Doctor profile · Federal record
Dr. Bruce Greenberg, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Pulmonary Disease Physician · Internal Medicine Physician · Worcester, MA
- NPI 1528034220
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Lake Ave N
Worcester, MA 016550002
(508) 334-1975 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 15, 2024
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Massachusetts #235533
- Medicaid
- MA #110079740A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528034220. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
145
Distinct HCPCS
3
Medicare allowed
$24,835
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 77 | 43 | $216 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 51 | 33 | $121 | |
99239 |
Hospital discharge day management, more than 30 minutes | 17 | 17 | $117 |
In context: peer comparison
Among 2 peers in Worcester Critical Care Medicine (Internal Medicine) Physician, average services per provider: 52. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$29
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ferring Pharmaceuticals INC. | 1 | $29.08 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Bruce Greenberg's medical specialty?
Dr. Bruce Greenberg practices Critical Care Medicine (Internal Medicine) Physician in Worcester, MA.
Where does Dr. Bruce Greenberg practice?
Dr. Bruce Greenberg practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5083341975.
What is Dr. Bruce Greenberg's NPI?
Dr. Bruce Greenberg's National Provider Identifier (NPI) is 1528034220, issued by NPPES.
Does Dr. Bruce Greenberg accept Medicare assignment?
Yes. Dr. Bruce Greenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bruce Greenberg commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.