Doctor profile · Federal record
Dr. Gregory Markman, RN
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Critical Care Medicine Registered Nurse · Oakland, CA
- NPI 1972114650
- Accepts Medicare
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2181 Trafalgar Pl
Oakland, CA 946113245
(539) 219-8826
Credentials & registration
- NPI registered
- August 2020 — 6 yrs on file
- Profile last updated
- April 14, 2023
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- California #95002033 · California #95119575
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972114650. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
23
Distinct HCPCS
2
Medicare allowed
$3,077
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 12 | 12 | $125 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 11 | 11 | $143 |
In context: peer comparison
Among 9 peers in Oakland Certified Registered Nurse Anesthetist, average services per provider: 38. This provider delivers 0.6× the peer median.Frequently asked questions
What is Dr. Gregory Markman's medical specialty?
Dr. Gregory Markman practices Certified Registered Nurse Anesthetist in Oakland, CA.
Where does Dr. Gregory Markman practice?
Dr. Gregory Markman practices at 2181 Trafalgar Pl, Oakland, CA 946113245. Office phone: 5392198826.
What is Dr. Gregory Markman's NPI?
Dr. Gregory Markman's National Provider Identifier (NPI) is 1972114650, issued by NPPES.
Does Dr. Gregory Markman accept Medicare assignment?
Yes. Dr. Gregory Markman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Markman commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.