Doctor profile · Federal record
Dr. Keith Baker, MD PHD
Anesthesiology Physician (CMS: Anesthesiology) · Boston, MA
- NPI 1962493510
- Accepts Medicare
- 34 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St, Cln 3
Boston, MA 021142696
(617) 726-3030
fax (617) 724-8500 - Mailing address
-
Po Box 9142
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Massachusetts #81303
- Medicaid
- MA #3155242
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962493510. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
127
Distinct HCPCS
5
Medicare allowed
$32,308
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 39 | 38 | $133 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 26 | 26 | $46 | |
00520 |
Anesthesia for other closed procedure on chest | 24 | 24 | $284 | |
00790 |
Anesthesia for other procedure on upper abdomen | 20 | 20 | $366 | |
00541 |
Anesthesia for procedure on chest with 1 lung inflated | 18 | 17 | $655 |
In context: peer comparison
Among 267 peers in Boston Anesthesiology Physician, average services per provider: 32. This provider delivers 4.0× the peer median.Frequently asked questions
What is Dr. Keith Baker's medical specialty?
Dr. Keith Baker practices Anesthesiology Physician in Boston, MA.
Where does Dr. Keith Baker practice?
Dr. Keith Baker practices at 55 Fruit St, Boston, MA 021142696. Office phone: 6177263030.
What is Dr. Keith Baker's NPI?
Dr. Keith Baker's National Provider Identifier (NPI) is 1962493510, issued by NPPES.
Does Dr. Keith Baker accept Medicare assignment?
Yes. Dr. Keith Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keith Baker commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other closed procedure on chest (HCPCS 00520). Source: CMS Medicare Physician & Other Practitioners file.