Doctor profile · Federal record
Dr. Gregory Bellig, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Danville, CA
- NPI 1558354993
- Accepts Medicare
- MIPS 58.0 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
402 Railroad Ave
Danville, CA 945263825
(925) 272-9267
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- February 28, 2026
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #A81822
- Medicaid
- CA #GR0028370
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558354993. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
53
Distinct HCPCS
3
Medicare allowed
$9,977
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 19 | 19 | $174 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 18 | 18 | $142 | |
01922 |
Anesthesia for x-ray or radiation therapy | 16 | 16 | $258 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 17. This provider delivers 3.1× the peer median.Frequently asked questions
What is Dr. Gregory Bellig's medical specialty?
Dr. Gregory Bellig practices Anesthesiology Physician in Danville, CA.
Where does Dr. Gregory Bellig practice?
Dr. Gregory Bellig practices at 402 Railroad Ave, Danville, CA 945263825. Office phone: 9252729267.
What is Dr. Gregory Bellig's NPI?
Dr. Gregory Bellig's National Provider Identifier (NPI) is 1558354993, issued by NPPES.
Does Dr. Gregory Bellig accept Medicare assignment?
Yes. Dr. Gregory Bellig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Bellig commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for x-ray or radiation therapy (HCPCS 01922). Source: CMS Medicare Physician & Other Practitioners file.