Doctor profile · Federal record
Dr. Garth Keizer, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Knoxville, TN
- NPI 1588605323
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
501 20Th St, Suite 606
Knoxville, TN 379161809
(865) 546-8040
fax (865) 541-2787
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 25, 2010
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Tennessee #9207
- Medicaid
- TN #3606240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588605323. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
18
Distinct HCPCS
1
Medicare allowed
$2,417
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 18 | 17 | $134 |
In context: peer comparison
Among 110 peers in this city , average services per provider: 33. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$109
Transactions
4
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 4 | $108.79 |
By nature of payment
Frequently asked questions
What is Dr. Garth Keizer's medical specialty?
Dr. Garth Keizer practices Certified Registered Nurse Anesthetist in Knoxville, TN.
Where does Dr. Garth Keizer practice?
Dr. Garth Keizer practices at 501 20Th St, Knoxville, TN 379161809. Office phone: 8655468040.
What is Dr. Garth Keizer's NPI?
Dr. Garth Keizer's National Provider Identifier (NPI) is 1588605323, issued by NPPES.
Does Dr. Garth Keizer accept Medicare assignment?
Yes. Dr. Garth Keizer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garth Keizer 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.