Doctor profile · Federal record
Dr. Ole-Petter Hamnvik, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Boston, MA
- NPI 1063603678
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
55 Fruit St
Boston, MA 021142621
(617) 724-3782 - Additional location
-
221 Longwood Ave, Rfb-2
Boston, MA 021155804
(617) 732-5666
fax (617) 525-4036 - Mailing address
-
221 Longwood Ave, Rfb-2
Boston, MA 021155804
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- April 2, 2026
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Massachusetts #239696
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063603678. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
208
Distinct HCPCS
5
Medicare allowed
$21,707
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 132 | 124 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 31 | $70 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 19 | 19 | $147 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $142 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 11 | $104 |
In context: peer comparison
Among 97 peers in Boston Endocrinology, Diabetes & Metabolism Physician, average services per provider: 116. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$250
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $250.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
618
Patients
104
Total drug cost
$248,678
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 162 | 48 | $2,702 |
| Metformin Hcl | Generic | 64 | 18 | $652 |
| Ozempic (Semaglutide) | Brand | 50 | 13 | $112,062 |
| Jardiance (Empagliflozin) | Brand | 49 | 13 | $70,483 |
| Testosterone Cypionate | Generic | 42 | 0 | $1,099 |
| Hydrocortisone | Generic | 38 | 0 | $1,878 |
| Atorvastatin Calcium | Generic | 37 | 12 | $841 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 29 | 0 | $2,858 |
| Rosuvastatin Calcium | Generic | 25 | 0 | $3,028 |
| Synthroid (Levothyroxine Sodium) | Brand | 25 | 0 | $2,074 |
Hospital affiliations
Frequently asked questions
What is Dr. Ole-Petter Hamnvik's medical specialty?
Dr. Ole-Petter Hamnvik practices Endocrinology, Diabetes & Metabolism Physician in Boston, MA.
Where does Dr. Ole-Petter Hamnvik practice?
Dr. Ole-Petter Hamnvik practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177243782.
What is Dr. Ole-Petter Hamnvik's NPI?
Dr. Ole-Petter Hamnvik's National Provider Identifier (NPI) is 1063603678, issued by NPPES.
Does Dr. Ole-Petter Hamnvik accept Medicare assignment?
Yes. Dr. Ole-Petter Hamnvik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ole-Petter Hamnvik commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.