Doctor profile · Federal record
Dr. Ian Barbash
Internal Medicine Physician (CMS: Internal Medicine) · Boston, MA
- NPI 1922328392
- Accepts Medicare
- MIPS 77.5 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Massachusetts General Hospital, 55 Fruit St.
Boston, MA 02114
(617) 726-2865
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- April 6, 2021
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #L-244091
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922328392. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
181
Distinct HCPCS
3
Medicare allowed
$24,475
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 87 | 31 | $77 | |
99291 |
Critical care, first 30-74 minutes | 75 | 29 | $208 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 12 | $116 |
In context: peer comparison
Among 547 peers in Boston Internal Medicine Physician, average services per provider: 81. This provider delivers 2.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Ian Barbash's medical specialty?
Dr. Ian Barbash practices Internal Medicine Physician in Boston, MA.
Where does Dr. Ian Barbash practice?
Dr. Ian Barbash practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262865.
What is Dr. Ian Barbash's NPI?
Dr. Ian Barbash's National Provider Identifier (NPI) is 1922328392, issued by NPPES.
Does Dr. Ian Barbash accept Medicare assignment?
Yes. Dr. Ian Barbash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ian Barbash commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.