Doctor profile · Federal record
Dr. John Turnbull, MD
Anesthesiology Physician (CMS: Anesthesiology) · Critical Care Medicine (Anesthesiology) Physician · San Francisco, CA
- NPI 1154505774
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
521 Parnassus Ave, UCSF, Medical Science Building, Room S-436
San Francisco, CA 941432206
(415) 476-3235 - Mailing address
-
533 Parnassus Ave, Box 0624
San Francisco, CA 941432208
Credentials & registration
- NPI registered
- December 2007 — 19 yrs on file
- Profile last updated
- October 8, 2013
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #A107174
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154505774. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
82
Distinct HCPCS
1
Medicare allowed
$19,409
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 82 | 33 | $237 |
In context: peer comparison
Among 74 peers in San Francisco Anesthesiology Physician, average services per provider: 24. This provider delivers 3.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. John Turnbull's medical specialty?
Dr. John Turnbull practices Anesthesiology Physician in San Francisco, CA.
Where does Dr. John Turnbull practice?
Dr. John Turnbull practices at 521 Parnassus Ave, San Francisco, CA 941432206. Office phone: 4154763235.
What is Dr. John Turnbull's NPI?
Dr. John Turnbull's National Provider Identifier (NPI) is 1154505774, issued by NPPES.
Does Dr. John Turnbull accept Medicare assignment?
Yes. Dr. John Turnbull accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Turnbull commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.