Doctor profile · Federal record
Dr. Michael Hamrock, MD
Internal Medicine Physician (CMS: Internal Medicine) · West Roxbury, MA
- NPI 1538156880
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2020 Centre St
West Roxbury, MA 021323316
(617) 327-0700
fax (617) 327-6558 - Additional location
-
Semc - Addiction Medicine - Mat Clinic, 736 Cambridge St, 6Th Fl
Bri, MA 02135
(617) 562-5378 - Additional location
-
Semc - Outpatient Psychiatry Departmen, 2100 Dorchester Ave Suite 101
Dorchester, MA 02124
(617) 562-5378 - Mailing address
-
Bmchs Provider Enrollment, 960 Massachusetts Ave Flr 2
Boston, MA 02118
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- March 11, 2025
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #153780
- Medicaid
- MA #3183840
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538156880. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
208
Distinct HCPCS
2
Medicare allowed
$18,169
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 131 | 15 | $67 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 77 | 15 | $122 |
In context: peer comparison
Among 7 peers in West Roxbury Internal Medicine Physician, average services per provider: 150. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$76
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 2 | $46.51 | |
| Lilly USA, LLC | 1 | $29.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
556
Patients
33
Total drug cost
$75,186
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 308 | 21 | $36,124 |
| Suboxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 41 | 0 | $13,139 |
| Atorvastatin Calcium | Generic | 39 | 12 | $522 |
| Eliquis (Apixaban) | Brand | 31 | 0 | $22,785 |
| Omeprazole | Generic | 24 | 0 | $549 |
| Quetiapine Fumarate | Generic | 20 | 0 | $610 |
| Levothyroxine Sodium | Generic | 19 | 0 | $270 |
| Buprenorphine Hcl | Generic | 14 | 0 | $215 |
| Montelukast Sodium | Generic | 13 | 0 | $222 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 13 | 0 | $54 |
Frequently asked questions
What is Dr. Michael Hamrock's medical specialty?
Dr. Michael Hamrock practices Internal Medicine Physician in West Roxbury, MA.
Where does Dr. Michael Hamrock practice?
Dr. Michael Hamrock practices at 2020 Centre St, West Roxbury, MA 021323316. Office phone: 6173270700.
What is Dr. Michael Hamrock's NPI?
Dr. Michael Hamrock's National Provider Identifier (NPI) is 1538156880, issued by NPPES.
Does Dr. Michael Hamrock accept Medicare assignment?
Yes. Dr. Michael Hamrock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Hamrock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.