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 & MedicaidRoger Wang
    Ask Trek AI about this page

    Table of contents

    Progress1 / 11

    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

    Roger Wang — Billing Profile & Reimbursement Data

    NPI 1164522165 · San Francisco, CA · Allergy & Immunology (Internal Medicine) Physician

    Customize your policy alerts

    Sign up for Roger Wang — 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.

    Roger Wang is a allergy & immunology (internal medicine) physician provider located in San Francisco, California. This profile covers 11 Medicare and 27 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
    OrganizationRoger Wang
    Address950 Stockton St
    CitySan Francisco
    StateCA
    ZIP94108
    TaxonomyAllergy & Immunology (Internal Medicine) Physician
    NPI EnumeratedSeptember 22, 2006

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

    Payer SourceTotal Paid
    Medicaid$648.9K
    Medicare$597.4K

    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.

    11 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J7331Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg10,180$20$183.2K
    20610In this procedure, the provider inserts a needle through the skin of a patient and into a major joint or bursa and then uses the syringe attachment to the needle to remove fluid or he may inject a…1,290$90$119.6K
    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…980$120$117.2K
    J7321Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose1,290$60$75K
    99212The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a straightforward level of medical decision making,…670$50$36.4K
    99215The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the…200$170$34.1K
    99205The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the provider…60$200$11.8K
    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…50$150$8.2K
    J1030Injection, methylprednisolone acetate, 40 mg760$10$4.6K
    20600In this procedure, the provider inserts a needle through the skin of a patient and into a small joint or bursa and then uses the syringe attachment to the needle to remove fluid or he may inject a…20$60$1.4K

    Showing 1–10 of 11

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 11 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    11 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J73312602,200$10$51.1K
    992141,63937,970120$90$23.2K
    992152,06215,36050$130$14.4K
    J73212230110$60$11.1K
    992051,7658,36030$170$7.2K
    992046,87419,36040$120$7.2K
    20610132,79050$50$6K
    992121057,97030$40$3.4K
    2060537945030$40$2K
    2060029650030$40$1.8K

    Showing 1–10 of 11

    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.

    27 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    20610In this procedure, the provider inserts a needle through the skin of a patient and into a major joint or bursa and then uses the syringe attachment to the needle to remove fluid or he may inject a…5,910$30$177.3K
    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…5,660$30$164.3K
    J7320Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg660$180$117K
    99215The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the…1,590$50$71.5K
    J7321Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose370$170$63.8K
    96372A therapeutic, prophylactic, or diagnostic substance (a fluid, a drug, etc.) is injected via intramuscular or subcutaneous route into the patient's body. The procedure is performed by the physician…3,010$10$27.1K
    J1030Injection, methylprednisolone acetate, 40 mg1,790$10$12.5K
    94760The provider takes a single measurement of the patient’s oxygen saturation using a sensor on the ear or finger.4,110$1$8.2K
    99212The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a straightforward level of medical decision making,…620$10$5.6K
    J7325Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg2,050$1$4.1K

    Showing 1–10 of 27

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. California median

    27 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    95165In this procedure, the provider mixes and prepares the antigens for allergen immunotherapy. Use this code when the provider prepares one or more antigens.650280$250$239.2K
    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…2,07513,300640$40$169.6K
    99215The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the…7054,230210$110$135K
    J7325Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg210250$120$108.1K
    99245The provider sees a patient for an office or other outpatient consultation involving evaluation and management (E/M). The E/M involves a high level of medical decision making or the provider spends…28134090$140$73.9K
    99244The provider sees a patient for an office or other outpatient consultation involving evaluation and management (E/M). The E/M involves a moderate level of medical decision making or the provider…694770130$90$64K
    J7320Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg1130370$70$60.5K
    96372A therapeutic, prophylactic, or diagnostic substance (a fluid, a drug, etc.) is injected via intramuscular or subcutaneous route into the patient's body. The procedure is performed by the physician…4282,380350$20$50.3K
    99212The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a straightforward level of medical decision making,…2,5015,600440$10$44.4K
    95115The provider injects the patient with allergenic extracts to desensitize the patient to the allergen; the patient receives a single injection during the visit.46110750$10$35.3K

    Showing 1–10 of 27

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with Roger Wang, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Providence Health & Services WashingtonWAPulmonary Disease Physician$0$78.6M
    Columbus Radiology CorpOHDiagnostic Radiology Physician$0$49.9M
    Sutter Valley Medical FoundationCAMulti-Specialty Clinic/Center$0$41.2M
    Children's Hospital And Health System, Inc.WIUrgent Care Clinic/Center$0$17.7M
    Thomas SchlesingerCARetina Specialist (Ophthalmology) Physician$4.3M$7.9M
    Shalini YalamanchiCAOphthalmology Physician$4.6M$7.2M
    Stephen MeffertCARetina Specialist (Ophthalmology) Physician$3.2M$5.5M
    Louis ChangCAOphthalmology Physician$2.2M$5.9M
    Matthew PowersCARetina Specialist (Ophthalmology) Physician$3.7M$4.3M
    Ira SchacharCARetina Specialist (Ophthalmology) Physician$3.9M$4.1M

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Anthony PadulaCARheumatology Physician$1.3M$0
    Jianghui ZhangCAOrthopaedic Surgery Physician$345.9K$423.9K
    Jon YangCAOphthalmology Physician$399.6K$0
    Joy MengCANeurology Physician$340.3K$0
    David MacgregorCADermatology Physician$302.4K$0
    Donald HershmanCAPodiatrist$273.7K$0
    Jacob JohnsonCAOtolaryngology Physician$205.7K$0
    Clifford ChewCAOtolaryngology Physician$148.8K$0
    Ke TuanCAObstetrics & Gynecology Physician$98K$7.7K
    David FongCAPodiatrist$53K$16K

    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. California Distribution
    Roger Wang — 6 of 11 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California
    Medicaid Revenue by Year vs. California Providers
    0 of 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    Roger Wang — 1 of 14 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California