Wayne Brown, M.D., M.SC., M.P.H.
NPI 1831136555 · Internal Medicine Physician · Lexington, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wayne Brown, M.D., M.SC., M.P.H. is a Internal Medicine Physician provider in Lexington, MA (NPI 1831136555).
Provider details
- NPI number
- 1831136555
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.SC., M.P.H.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 59094 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,072 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 885 | $131 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 308 | $7 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 182 | $16 |
| 2019-Ncov Coronavirus, Sars-Cov-2/2019-Ncov (covid-19), Any Technique, Multiple Types Or Subtypes (includes All Targets), Non-CdcU0002 | 178 | $50 |
| Urinalysis, Manual Test81002 | 132 | $3 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 69 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 231 | 63 |
| Atorvastatin Calcium | 206 | 56 |
| Amlodipine Besylate | 143 | 40 |
| Azithromycin | 125 | 106 |
| Metoprolol Tartrate | 106 | 29 |
| Hydrochlorothiazide | 100 | 30 |
| Losartan Potassium | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2008-06-12
Frequently asked questions
- What is Wayne Brown's NPI number?
- Wayne Brown's National Provider Identifier (NPI) is 1831136555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wayne Brown's specialty?
- Wayne Brown is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wayne Brown located?
- Wayne Brown's practice location on file with NPPES is 35 Bedford St, Lexington, MA 02420-4320.
- What is Wayne Brown's phone number?
- The practice phone number listed in the NPPES registry for Wayne Brown is (781) 863-8080.
- Does Wayne Brown accept Medicare?
- Wayne Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wayne Brown's NPI active?
- Yes — Wayne Brown's NPI (1831136555) is active in the NPPES registry as of the last update on 2008-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.