Doctor profile · Federal record
Dr. James Rosenzweig, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Internal Medicine Physician · Boston, MA
- NPI 1295751493
- Accepts Medicare
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
732 Harrison Avenue, Preston, 2Nd Floor
Boston, MA 021182309
(617) 638-7470
fax (617) 638-7449 - Mailing address
-
720 Harrison Avenue, Dob 503
Boston, MA 02118
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 24, 2014
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Massachusetts #58493
- Medicaid
- MA #110046223A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295751493. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11
Distinct HCPCS
1
Medicare allowed
$968
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 11 | 11 | $88 |
In context: peer comparison
Among 97 peers in Boston Endocrinology, Diabetes & Metabolism Physician, average services per provider: 116. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$174
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metformin Hcl | Generic | 14 | 0 | $174 |
Frequently asked questions
What is Dr. James Rosenzweig's medical specialty?
Dr. James Rosenzweig practices Endocrinology, Diabetes & Metabolism Physician in Boston, MA.
Where does Dr. James Rosenzweig practice?
Dr. James Rosenzweig practices at 732 Harrison Avenue, Boston, MA 021182309. Office phone: 6176387470.
What is Dr. James Rosenzweig's NPI?
Dr. James Rosenzweig's National Provider Identifier (NPI) is 1295751493, issued by NPPES.
Does Dr. James Rosenzweig accept Medicare assignment?
Yes. Dr. James Rosenzweig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Rosenzweig commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.