Doctor profile · Federal record
Dr. Stewart Greenberg, MD
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Phoenix, AZ
- NPI 1306941398
- Accepts Medicare
- 46 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
645 E Missouri Ave Ste 300
Phoenix, AZ 850121351
(602) 262-8900 - Additional location
-
2345 E Thomas RD Ste 400
Phoenix, AZ 850167862
(602) 343-2900
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- December 16, 2019
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Arizona #33971 · Florida #ME46931
- Medicaid
- FL #371553100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306941398. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44
Distinct HCPCS
3
Medicare allowed
$8,444
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 18 | 18 | $169 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 15 | 15 | $141 | |
00790 |
Anesthesia for other procedure on upper abdomen | 11 | 11 | $299 |
In context: peer comparison
Among 166 peers in Phoenix Anesthesiology Physician, average services per provider: 34. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$126
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $126.36 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Stewart Greenberg's medical specialty?
Dr. Stewart Greenberg practices Anesthesiology Physician in Phoenix, AZ.
Where does Dr. Stewart Greenberg practice?
Dr. Stewart Greenberg practices at 645 E Missouri Ave Ste 300, Phoenix, AZ 850121351. Office phone: 6022628900.
What is Dr. Stewart Greenberg's NPI?
Dr. Stewart Greenberg's National Provider Identifier (NPI) is 1306941398, issued by NPPES.
Does Dr. Stewart Greenberg accept Medicare assignment?
Yes. Dr. Stewart Greenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stewart Greenberg 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 other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.