Marc Emmerich, M.D.
NPI 1033292636 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Emmerich, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1033292636).
Provider details
- NPI number
- 1033292636
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 59320 (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
44 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 23 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $99 |
Typical Medicare-allowed amounts for these services range $99–$141 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 290 | 36 |
| Omeprazole | 172 | 25 |
| Lisinopril | 170 | 21 |
| Levothyroxine Sodium | 150 | 20 |
| Metoprolol Succinate | 146 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 140 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2015-10-22
Frequently asked questions
- What is Marc Emmerich's NPI number?
- Marc Emmerich's National Provider Identifier (NPI) is 1033292636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Emmerich's specialty?
- Marc Emmerich is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Emmerich located?
- Marc Emmerich's practice location on file with NPPES is 30 Northampton Street, Boston, MA 02118-4010.
- What is Marc Emmerich's phone number?
- The practice phone number listed in the NPPES registry for Marc Emmerich is (617) 433-9601.
- Does Marc Emmerich accept Medicare?
- Marc Emmerich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Emmerich's NPI active?
- Yes — Marc Emmerich's NPI (1033292636) is active in the NPPES registry as of the last update on 2015-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.