Neighborhood Health Plan RI DME A-code Coverage & PA | OpenPayer
CurrentNeighborhood Health Plan of Rhode IslandPolicy N/A
Durable Medical Equipment (DME) HCPCS A-code reimbursement/payment catalogue
A catalog-style reimbursement/payment policy listing coverage status, allowed frequency, quantity limits, and prior authorization requirements for numerous HCPCS A-codes for Neighborhood Health Plan of Rhode Island members. Applies to claims processing and providers submitting DME supplies listed in this part of the document.
Policy Summary
PayerNeighborhood Health Plan of Rhode Island
PolicyDurable Medical Equipment (DME) HCPCS A-code reimbursement/payment catalogue
Policy CodePolicy N/A
Change TypeNo material changes
Effective DateN/A
Next Review DateN/A
Key ActionCheck per‑code prior authorization flags and quantity/frequency limits when ordering DME supplies (many codes show Prior Authorization = N but some require PA).
No material clinical or coverage changes in this revision.
multiple A-codesHCPCS codes listed in this excerpt
many = CoveredMajority coverage status
Mostly NPrior authorization
manyQuantity/frequency limits
10.9.2025
Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.
Document update
Per-HCPCS Coverage Criteria and Limits
Per-code coverage nodes (sample)
Per-HCPCS code coverage and limits (excerpt):
A4212 — Covered; Quantity = 100; Frequency = M (monthly); Prior Authorization Required = N
A4213 — Covered; Quantity = 30; Frequency = M (monthly); Prior Authorization Required = N
A4238 — Covered; Quantity = 1; Frequency = M (monthly); Prior Authorization Required = N
Per-code coverage entries from document excerpt
Per-code coverage entries (examples) include coverage status across plan lines, a frequency code, quantity limit, and prior authorization requirement.
A4332 — Covered; Quantity = 150; Frequency = M (monthly); Prior Authorization Required = N
A4349 — Covered; Quantity = 35; Frequency = M (monthly); Prior Authorization Required = N
A4351 — Covered; Quantity = 150; Frequency = M (monthly); Prior Authorization Required = N
A4336 — Noncovered; Quantity = N/A; Frequency = N/A; Prior Authorization Required = N
A4368 — Covered; Quantity = 60; Frequency = M (monthly); Prior Authorization Required = N
Ostomy skin barriers and related supplies (sample)
Codes listed as Covered with specified quantity, frequency, and prior authorization status.
A4405 — Ostomy skin barrier, non-pectin based, paste, per ounce; Covered; Frequency = M (monthly); Quantity = (unspecified in table); Prior Authorization Required = N
A4406 — Ostomy skin barrier, pectin-based, paste, per ounce; Covered; Frequency = M (monthly); Quantity = 4 per month; Prior Authorization Required = N
A4407 — Ostomy skin barrier with flange, extended wear; Covered; Frequency = M (monthly); Quantity = 20 per month; Prior Authorization Required = N
Ostomy pouches (examples)
Ostomy pouches and accessories listed with coverage and monthly quantity limits.
A4416 — Ostomy pouch, closed, with barrier attached, with filter (1 piece); Covered; Quantity = 60 per month; Frequency = M (monthly); Prior Authorization Required = N
A4424 — Ostomy pouch, drainable, with barrier; Covered; Quantity = 20 per month; Frequency = M (monthly); Prior Authorization Required = N
A4422 — Product to thicken liquid stomal output (sheet/pad/crystal packet); Covered; Quantity = 60 per month; Frequency = M (monthly); Prior Authorization Required = N
Miscellaneous supplies and devices
Select non-ostomy supplies and neuromodulation accessory codes.
A4542 — Supplies and accessories for external upper limb tremor stimulator; Covered; Prior Authorization Required = Y
A4543 — Supplies for transcutaneous electrical nerve stimulator (auricular region), per month; Covered; Prior Authorization Required = (blank/unspecified)
A4595 — Electrical stimulator supplies, 2 lead, per month; Covered; Quantity = 2 per month; Frequency = M (monthly); Prior Authorization Required = N
A4605 — Tracheal suction catheter; closed system, each; Covered; Quantity = 90; Frequency = M (monthly); Prior Authorization Required = N
Per-code coverage entries (JSON-encoded nodes)
Per-HCPCS coverage entries in this section
A4595 — Covered; Quantity = 2 per month; Prior Authorization Required = N
A4602 — Replacement battery for external infusion pump; Covered; Frequency = B (bi-annual); Quantity = 18; Prior Authorization Required = N
A4614 — Peak expiratory flow rate meter; Covered; Frequency = 3 years; Quantity = 1; Prior Authorization Required = N
A4616 — Tubing (oxygen), per foot; Covered; Quantity = 200; Prior Authorization Required = N
A4623 — Tracheostomy inner cannula; Covered; Quantity = 62 per month; Prior Authorization Required = N
Per-code coverage criteria (sample rows)
Per-code coverage entries (examples shown below).
A5113 — Strap; latex, replacement only, per set leg; Covered; Quantity = 2; Frequency = M (monthly); Prior Authorization Required = N
A5120 — Skin barrier or swabs; Covered; Quantity = 150; Frequency = B (bi-annual); Prior Authorization Required = N
A5501 — Custom molded shoe, per shoe (for diabetics only); Covered; Quantity = 2; Prior Authorization Required = N
A6216 — Gauze, non-impregnated, non-sterile, size 16 sq in or less; Covered; Quantity = 90; Frequency = M (monthly); Prior Authorization Required = N
Covered items with limits
Items listed below are designated Covered with specified quantity and frequency limits; most do not require prior authorization.
A6232 — Gauze impregnated, hydrogel; Covered; Quantity = 31 per month; Prior Authorization Required = N
A6234 — Hydrocolloid dressing, 16 sq in; Covered; Quantity = 12 per month; Prior Authorization Required = N
A6248 — (listed wound care item) — Covered; Quantity = 3 per month; Prior Authorization Required = N
A6257 — Transparent film, sterile, 16 sq in or less; Covered; Quantity = 180; Frequency = B (bi-annual); Prior Authorization Required = N
A6402 — (example) Covered; Quantity = 93 per month; Prior Authorization Required = N
Per-code coverage examples
Per-code coverage entries included below indicate whether the item is covered, typical quantity limits, frequency, and prior authorization requirement when specified.
A6457 — Tubular dressing, any width, per linear yard; Covered; Quantity = 50 per month; Prior Authorization Required = N
Entries show coverage status and limits for gradient compression items
Gradient compression garments and custom variants — Covered; common quantity = 3; common frequency = B (bi-annual) or as indicated; Prior Authorization = varies (Y/N/blank)
Bandaging supplies
Bandaging supplies and padding
Compression bandaging supplies (tubular dressings, bandage rolls, liners) — Covered; Frequency and quantity vary (many items show N/A or specified quantities); Prior Authorization = varies (some Y, many N or blank)
Suction and nebulizer supplies
Suction pump and nebulizer supplies
Suction pump canister, disposable — Covered; Frequency example = 10 years shown; Prior Authorization Required = A7000 (authorization code reference)
Suction pump canister, non-disposable — Covered; Frequency = 2 years; Quantity = 1; Prior Authorization Required = N
Administration set with small volume nonfiltered pneumatic nebulizer, disposable — Covered; Quantity = 2 per month; Prior Authorization Required = N
Water, distilled, used with large volume nebulizer — Covered; Quantity = 56 per month; Prior Authorization Required = N
Itemized coverage criteria
Per-item coverage statements and limits
A7028 — Combination oral/nasal mask; Covered; Quantity = 1; Frequency = M (monthly); Prior Authorization Required = N
High frequency chest wall oscillation system vest — Covered; Replacement frequency = 3 years; Prior Authorization Required = N
A7033 — Pillow for cannula interface replacement; Covered; Quantity = 6 per month; Prior Authorization Required = N
Filter, disposable for positive airway device — Covered; Quantity = 6 per month; Prior Authorization Required = N
A7504 — Filter for tracheostoma HME system; Covered; Quantity = 62 per month; Prior Authorization Required = N
A9275 — Home glucose disposable monitor, includes test strips — Noncovered (Commercial = Noncovered); Prior Authorization Required = N
Coverage items and concise criteria
Items listed in this section are shown with coverage status, frequency, quantity, commercial tier, integrity, and prior authorization requirements where applicable.
Enteral supply kit - syringe fed — Covered; Frequency = 31 per month; Prior Authorization Required = B4034
E0636 — Combination sit-to-stand frame/table system; Covered for MED/SUB/CSN/RHE/RHP; Integrity = Noncovered; Commercial = Noncovered in many entries; Frequency = (commonly 5 years); Quantity and PA flags vary (E0636 flag present)
Standing frame/table system — Covered; Commercial often Noncovered; Frequency = Years=5; Prior Authorization Required = (varies)
Patient lifts
Patient lifts
Patient lift; moveable from room to room with disassembly and reassembly — Covered; Quantity = 1; Frequency = Years=5; Prior Authorization Required = Y; Commercial = Noncovered in many entries
Patient lift; fixed system — Covered; Quantity = 1; Frequency = Years=1; Prior Authorization Required = (not listed)
Pneumatic compression
Pneumatic compression devices and accessories
E0650-E0679 series — Pneumatic compressors and appliances; Covered; Typical replacement frequency = Years=5; Quantity typically = 1; Prior Authorization Required = (generally not required or blank)
Canister, disposable, used with suction pump (policy references A7000)
A7020
(Policy) sample CPAP/humidification accessory
A7021
(Policy) CPAP accessory - representative of series
A7029
Nasal pillows for combination oral/nasal mask, replacement only, pair
A7030
Full face mask used with positive airway pressure device, each
A7031
Face mask interface, replacement for full face mask; each
A7032
Cushion for use on nasal mask interface, replacement only, each
A7033
Pillow for use On cannula type interface, replacement only, nasal pair
A7034
Nasal interface (mask Or cannula type) used with positive airway pressure device
A7035
Headgear used with positive airway pressure device
1–10 of 11
1/2
Selected Respiratory and Monitoring E-codesHCPCSCovered
E0550
Humidifier, durable for extensive supplemental humidification
E0561
Humidifier; non-heated, used with positive airway pressure device
E0565
Compressor, air power source for equipment which is not self-contained
E0570
Nebulizer; with compressor
E0603
Breast pump, electric (ac and/or dc), any type
E0604
Breast pump, hospital grade, electric (ac and or dc)
E0610
Pacemaker monitor; self-contained
E0618
Apnea monitor; without recording feature
E0635
Patient lift, electric with seat Or sling
E0766
Electrical stimulation device used for cancer treatment
E06xx / E07xx Series (respiratory, compression, stim)HCPCSCovered
E0650-E0679
Pneumatic compression device series (E0650 through E0679) represented in policy
E0720-E0770
Electrical stimulation and related device series (E0720 through E0770) represented in policy
E0766
Electrical stimulation device used for cancer treatment, includes all accessories
E0770
Functional electrical stimulator, transcutaneous stimulation complete system
Additional DME and Accessories (representative)HCPCSCovered
E0441
Stationary oxygen contents, gaseous, 1 month's supply = 1 unit
E0465
(Sample) oximeter device related listing
E0635
Patient lift, electric with seat Or sling
E0705
Transfer device, any type, each
E0720
TENS device; two lead, localized stimulation
Prior Authorization and Billing Actions for Providers
Prior Authorization
Prior Authorization Summary (consolidated)
Prior authorization (PA) requirements vary by HCPCS/A-code and item type. Some listed A‑codes and select supplies do NOT require PA, while others require PA or are flagged to a specific authorization code. Verify PA status for each code before ordering.
General excerpt: many A‑codes (e.g., A4206–A4212 series, A4328, A4330–A4333, A4335–A4341, A4355–A4358, A4405–A4408, A4483, A4541) show 'Prior Authorization Required = N' or blank indicating no PA for standard members.
Prior authorization summary for listed A‑codes: specific A‑codes with explicit PA = Y include A4542 (supplies for external upper limb tremor stimulator) and A6567/A6569 (custom gradient compression garments). Several A‑codes show explicit authorization codes rather than simple Y/N (see items below).
Select supplies: many enteral and ostomy supplies list no PA (e.g., A4328, A4332, A4355, A5113–A5121, A6232–A6235), but certain supply kits and pump‑related supplies require PA (see B‑series mappings).
PA notes for HCPCS items: where a specific authorization code is required, the code is shown in the prior authorization field (for example: suction canister = A7000; enteral supply kits and formulas map to B‑codes).
Prior authorization summary for listed A‑codes (repeat check): confirm codes with blank PA fields — blanks may indicate not applicable or internal review; treat explicit 'N' as no PA required and explicit 'Y' or an authorization code as PA required.
Prior authorization indicators for HCPCS: many E‑ and A‑series items include explicit Y/N or code mapping (e.g., E019O = Y; E0144 = N; E0445 = N).
Definitions, Frequency Codes, and Field Keys
A4239 (CGM)
A4239 (CGM) definitionNonimplanted continuous glucose monitor (CGM), includes all sensors and accessories; 1 month supply = 1 supplies
Coverage statusA4239 = Covered; Frequency field appears but quantity unspecified in excerpt
Prior AuthorizationA4239 Prior Authorization field = . (blank) in source
Frequency code key
MMonthly
QQuarterly
BBi-annual
Policy Summary
PayerNeighborhood Health Plan of Rhode Island
PolicyDurable Medical Equipment (DME) HCPCS A-code reimbursement/payment catalogue
Policy CodePolicy N/A
Change TypeNo material changes
Effective DateN/A
Next Review DateN/A
Key ActionCheck per‑code prior authorization flags and quantity/frequency limits when ordering DME supplies (many codes show Prior Authorization = N but some require PA).
Specific prior authorization required: E0465 (home ventilator, invasive interface) Prior Authorization Required = Y; several other respiratory/ventilator items have mixed PA flags — verify per code.
Prior authorization required items (examples): E0372 (powered air overlay) = Y; E019O (positioning cushion) = Y; E0730 = N — confirm per listed entry.
Prior authorization required for E0465: home ventilator used with invasive interface is flagged Y — PA required before coverage.
PA flags for ventilator/airway devices: mixed — E0465 = Y; E0466 blank; E0467/E0468 = N; E0483 blank; check each device entry.
Mixed PA requirements across items: some items in the same family may have Y, N, blank, or an authorization code (e.g., canister disposable = A7000 vs non‑disposable canister = N).
PA flags for electrotherapeutic devices: several E07xx electrotherapy codes show Y (E0748, E0760) while others are N or blank (E0765 = N, E0766/E0767 = blank).
PA for specific HCPCS codes: examples of HCPCS with explicit PA codes/flags include B4034 (enteral syringe kit, syringe‑fed), B4081 (tubing with stylet), B4087 (gastrostomy/jejunostomy tube standard), B4102 (enteral formula adult clear liquids), A7000 (suction canister), E0114 (crutch), E019O (positioning cushion), E0372 (powered air overlay), E0465 (home ventilator).
No prior authorization indicated for some items: many A‑codes and E‑codes list Prior Authorization Required = N (examples: A4206–A4209, A4328, A4330, A4332, A4338, A4340, A4355, A4405–A4408, A4483, A4595, A4601, A5120–A5121, A6232–A6235, E0144, E0188, E0189, E0445, E0455, E0457, E0459, E0730, E0619).
YAnnual
Frequency abbreviations
MMonthly
QQuarterly
BBi-annual
YAnnual
Prior Authorization Flag
Prior Authorization FlagIndicates whether prior authorization is required (Y) or not (N); blank where not specified
Common valuesN (no) appears for most listed items; some codes show Y or a PA code
Per-code noteProviders should verify per-code PA indicated in table entries
Indicates whether a prior authorization is required for the specific HCPCS item (values shown: N or blank)
PA indicator valuesValues shown include N or blank; some entries reference a PA code (e.g., A7000) or specific PA requirement
Most entriesMost listed HCPCS lines show Prior Authorization Required = N or blank
ExceptionsSelect items explicitly list Y or a PA code (e.g., E0748 = Y; Canister disposable = A7000)
Frequency annotations in the table include M (Monthly), Q (Quarterly), B (Bi-annual), Y (Annual), numeric years (2-5 Years), or M when monthly limits are specified
Annotation setM = Monthly; Q = Quarterly; B = Bi-annual; Y = Annual; numeric years (2-5) used where replacement intervals are shown; M used when monthly limits specified
UsageApplied in frequency column for per-code limits