Doctor profile · Federal record
Dr. Bruce Karlin, MD
Internal Medicine Physician (CMS: Internal Medicine) · Worcester, MA
- NPI 1245311166
- Accepts Medicare
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
108 Grove St
Worcester, MA 016052651
(508) 453-1005
fax (508) 749-0295 - Additional location
-
200 Lincoln Street, Suite 3
Worcester, MA 01605
(508) 755-1222
fax (508) 754-7020 - Mailing address
-
200 Lincoln Street, Suite 3
Worcester, MA 01605
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- April 16, 2018
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #43792
- Medicaid
- MA #3085317
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245311166. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
192
Distinct HCPCS
2
Medicare allowed
$20,149
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 153 | 100 | $98 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 39 | 39 | $132 |
In context: peer comparison
Among 114 peers in Worcester Internal Medicine Physician, average services per provider: 102. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,944
Patients
530
Total drug cost
$33,686
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 288 | 89 | $5,189 |
| Lisinopril | Generic | 230 | 73 | $2,616 |
| Amlodipine Besylate | Generic | 226 | 66 | $1,783 |
| Oxycodone Hcl | Generic | 186 | 23 | $5,139 |
| Gabapentin | Generic | 152 | 31 | $4,781 |
| Omeprazole | Generic | 138 | 40 | $3,246 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 102 | 33 | $3,801 |
| Hydrochlorothiazide | Generic | 101 | 33 | $454 |
| Metformin Hcl | Generic | 90 | 25 | $1,258 |
| Cyclobenzaprine Hcl | Generic | 77 | 14 | $985 |
Hospital affiliations
Frequently asked questions
What is Dr. Bruce Karlin's medical specialty?
Dr. Bruce Karlin practices Internal Medicine Physician in Worcester, MA.
Where does Dr. Bruce Karlin practice?
Dr. Bruce Karlin practices at 108 Grove St, Worcester, MA 016052651. Office phone: 5084531005.
What is Dr. Bruce Karlin's NPI?
Dr. Bruce Karlin's National Provider Identifier (NPI) is 1245311166, issued by NPPES.
Does Dr. Bruce Karlin accept Medicare assignment?
Yes. Dr. Bruce Karlin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bruce Karlin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.