Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.28
    OpenPayerNPI Medicare & MedicaidJennifer Millen
    Ask Trek AI about this page

    Table of contents

    Progress1 / 10

    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
    • Reimbursement RatesCommercial vs. Medicare rate reports
    • ProvidersHospitals & facilities
    • PayersPlans & market footprint
    • Taxonomy CodesNUCC specialty codes
    • ModifiersCPT modifiers & usage
    • Prior AuthorizationPA policies by payer & drug
    • Timely FilingFiling deadlines by payer
    • Coverage CriteriaMedical necessity by payer
    • Payer ContactsClaims, PA & appeals contacts
    View all tools

    Jennifer Millen — Billing Profile & Reimbursement Data

    NPI 1831221795 · Boston, MA · Pain Medicine (Physical Medicine & Rehabilitation) Physician

    Customize your policy alerts

    Sign up for Jennifer Millen — Billing Profile & Reimbursement Data policy alerts

    Get alerted when relevant policies change without checking for updates manually.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    Jennifer Millen is a pain medicine (physical medicine & rehabilitation) physician provider located in Boston, Massachusetts. This profile covers 17 Medicare and 3 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationJennifer Millen
    Address133 Brookline Ave
    CityBoston
    StateMA
    ZIP02215
    TaxonomyPain Medicine (Physical Medicine & Rehabilitation) Physician
    NPI EnumeratedMarch 9, 2007

    Lifetime revenue by payer source (source: CMS Medicare & Medicaid claims data)

    Payer SourceTotal Paid
    Medicare$117.5K
    Medicaid$3.7K

    Medicare: Total Revenue Breakdown by CPT/HCPCS Code

    Medicare revenue breakdown by CPT/HCPCS procedure code.

    View: Bar Chart1 / 2

    Medicare: Complete Services Breakdown

    The CPT/HCPCS codes generating the most Medicare revenue for this provider.

    17 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    62323The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the lumbar (lower back) or sacral (caudal, or tailbone)…140$220$31.7K
    62321The provider injects a diagnostic or a therapeutic substance, such as pain medication or a steroid, into the space around the spinal nerves of the cervical (neck) or thoracic (upper and middle back)…80$230$19.7K
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…160$110$17.5K
    99204The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the provider…100$140$14.4K
    64493The provider injects a diagnostic or therapeutic substance into a single lumbar or sacral paravertebral facet (zygapophyseal) joint, or into the nerves that supply that joint, using imaging guidance…40$210$7.5K
    64483This procedure is the injection of an anesthetic agent and/or steroid in the form of a transforaminal epidural injection into a single level (either lumbar or sacral).30$230$6.1K
    64490The provider injects a diagnostic or therapeutic substance into a single cervical or thoracic paravertebral facet (zygapophyseal) joint, or into the nerves that supply that joint, using imaging…20$200$4.6K
    64494In this add–on procedure, the provider injects a diagnostic or therapeutic substance into a single lumbar or sacral paravertebral facet (zygapophyseal) joint, or into the nerves that supply that…40$120$4.1K
    99213The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a low level of medical decision making, and/or the…50$70$3.3K
    64491In this add–on procedure, the provider injects a diagnostic or therapeutic substance into a single cervical or thoracic paravertebral facet (zygapophyseal) joint, or into the nerves that supply that…20$130$3K

    Showing 1–10 of 17

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 17 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    17 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992145,61515,410110$80$15.6K
    6448310917040$180$14.1K
    623234419070$120$12.2K
    6449311718050$160$11.2K
    992138,78113,70070$60$8.8K
    64490508030$170$6.5K
    992045715,87030$120$5.6K
    6232148030$140$5.1K
    6449410916050$80$5K
    64491387030$80$2.5K

    Showing 1–10 of 17

    Medicaid: Total Revenue Breakdown by CPT/HCPCS Code

    Medicaid revenue breakdown by year and by CPT/HCPCS procedure code, including monthly billing trends and the top codes driving revenue.

    View: By Year1 / 3

    Medicaid: Complete Services Breakdown

    Every CPT/HCPCS code this provider has billed to Medicaid, with claims volume, average payment, and total revenue.

    3 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99204The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the provider…10$180$2.1K
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…10$130$1.5K
    Q9966Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml10$1$10

    Medicaid: Competitive Analysis & Benchmarks

    How this provider's Medicaid billing volume and revenue compare to other Massachusetts providers billing the same CPT/HCPCS codes.

    Full comparison — all codes billed, vs. Massachusetts median

    3 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…4,8575,040200$70$209.5K
    99204The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the provider…79787090$100$82K
    Q9966Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml4240380$1$1.9K

    Nearby Providers

    Other providers in the same ZIP code as Jennifer Millen, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Beth Israel Deaconess Medical Center, Inc.MAGeneral Acute Care Hospital$0$270.4M
    Dana-farber Cancer Institute, Inc.MAGeneral Acute Care Hospital$0$240.4M
    Associated Physicians Of Harvard Medical Faculty Physicians At Beth IsMAEmergency Medical Services (Emergency Medicine) Physician$0$34.9M
    Suburban Home Health Care IncMAHome Health Agency$0$23.6M
    Fenway Community Health Center, IncMAFederally Qualified Health Center (FQHC)$0$22.5M
    Atrius Health, Inc.MAInternal Medicine Physician$0$14.5M
    Planned Parenthood League Of Massachusetts, Inc.MAAmbulatory Family Planning Facility$0$12.8M
    Suburban Homemaking & Maternity Agency, Inc.MAHome Health Agency$0$6.7M
    Kids Are People Elementary SchoolMADevelopmentally Disabled Services Day Training Agency$0$6.4M
    Avnish DeobhaktaMARetina Specialist (Ophthalmology) Physician$1M$141.3K

    Frequently Asked Questions

    References

    1. 1.Medicare Physician & Other Practitioner by Provider and Service. CMS.gov.Provider-level Medicare Part B utilization and payment data.
    2. 2.NPPES NPI Registry. CMS.gov.National Provider Identifier registry used for provider enumeration and taxonomy metadata.

    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.

    Medicare Revenue by CPT/HCPCS Code
    Claims Volume vs. Massachusetts Distribution
    Jennifer Millen — 1 of 15 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts
    Medicaid Revenue by Year vs. Massachusetts Providers
    0 of 3 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Massachusetts Distribution
    Jennifer Millen — 0 of 3 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts