Doctor profile · Federal record
Dr. PETER GRINSPOON, M.D.
Internal Medicine Physician (CMS: INTERNAL MEDICINE) · CHELSEA, MA
- NPI 1952560310
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
151 EVERETT AVENUE, CHELSEA HEALTHCARE CENTER
CHELSEA, MA 021502309
(617) 884-8300
fax (617) 887-4646
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- February 14, 2014
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #P-204412
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952560310. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
113
Distinct HCPCS
2
Medicare allowed
$15,340
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 76 | 57 | $151 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 35 | $104 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 66. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,154
Patients
317
Total drug cost
$152,466
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 220 | 71 | $3,537 |
| Lisinopril | Generic | 115 | 38 | $1,214 |
| Metformin Hcl | Generic | 104 | 29 | $1,391 |
| Metoprolol Succinate | Generic | 100 | 25 | $1,988 |
| Losartan Potassium | Generic | 76 | 24 | $935 |
| Omeprazole | Generic | 70 | 26 | $1,826 |
| Amlodipine Besylate | Generic | 69 | 25 | $870 |
| Fluticasone Propionate | Generic | 64 | 20 | $1,531 |
| Jardiance (Empagliflozin) | Brand | 60 | 17 | $77,274 |
| Hydrochlorothiazide | Generic | 59 | 18 | $219 |