Doctor profile · Federal record
Dr. Garret Grizzle, D.O.
Anesthesiology Physician (CMS: Anesthesiology) · Phoenix, AZ
- NPI 1316324643
- Accepts Medicare
- MIPS 79.7 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
645 E Missouri Ave Ste 300
Phoenix, AZ 850121351
(602) 528-6960 - Mailing address
-
18330 N 79Th Ave Apt 1136
Glendale, AZ 853088360
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- June 15, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Arizona #007923
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316324643. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24
Distinct HCPCS
1
Medicare allowed
$3,320
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 24 | 24 | $138 |
In context: peer comparison
Among 166 peers in Phoenix Anesthesiology Physician, average services per provider: 34. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$15
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Chiesi USA, INC. | 1 | $14.86 |
By nature of payment
Frequently asked questions
What is Dr. Garret Grizzle's medical specialty?
Dr. Garret Grizzle practices Anesthesiology Physician in Phoenix, AZ.
Where does Dr. Garret Grizzle practice?
Dr. Garret Grizzle practices at 645 E Missouri Ave Ste 300, Phoenix, AZ 850121351. Office phone: 6025286960.
What is Dr. Garret Grizzle's NPI?
Dr. Garret Grizzle's National Provider Identifier (NPI) is 1316324643, issued by NPPES.
Does Dr. Garret Grizzle accept Medicare assignment?
Yes. Dr. Garret Grizzle accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garret Grizzle commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.