David Epstein, M.D.
NPI 1396753067 · Internal Medicine Physician · Somerville, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Epstein, M.D. is a Internal Medicine Physician provider in Somerville, MA (NPI 1396753067).
Provider details
- NPI number
- 1396753067
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 150413 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
253 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 139 | $84 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $66 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 31 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $104 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 16 | $142 |
Typical Medicare-allowed amounts for these services range $66–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 441 | 114 |
| Amlodipine Besylate | 240 | 61 |
| Lisinopril | 216 | 55 |
| Omeprazole | 206 | 54 |
| Metoprolol Succinate | 187 | 43 |
| Metformin Hclbrand: Metformin Hcl Er | 156 | 41 |
| Simvastatin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2011-11-29
Frequently asked questions
- What is David Epstein's NPI number?
- David Epstein's National Provider Identifier (NPI) is 1396753067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Epstein's specialty?
- David Epstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Epstein located?
- David Epstein's practice location on file with NPPES is 300 Broadway, Somerville, MA 02145-2935.
- What is David Epstein's phone number?
- The practice phone number listed in the NPPES registry for David Epstein is (617) 284-7000.
- Does David Epstein accept Medicare?
- David Epstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Epstein's NPI active?
- Yes — David Epstein's NPI (1396753067) is active in the NPPES registry as of the last update on 2011-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.