Doctor profile · Federal record
Dr. Gary Keen, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Nashville, TN
- NPI 1821328097
- Accepts Medicare
- MIPS 80.3 / 100 · 2023
- 17 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
110 29Th Ave N, Ste 202
Nashville, TN 372031401
(615) 327-4304
Credentials & registration
- NPI registered
- January 2010 — 16 yrs on file
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Tennessee #82933
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821328097. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
67
Distinct HCPCS
3
Medicare allowed
$5,753
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00145 |
Anesthesia for retinal surgery | 29 | 28 | $106 | |
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 26 | 26 | $68 | |
01830 |
Anesthesia for other procedure on forearm, wrist, or hand bones | 12 | 12 | $76 |
In context: peer comparison
Among 301 peers in this city , average services per provider: 28. This provider delivers 2.4× the peer median.Frequently asked questions
What is Dr. Gary Keen's medical specialty?
Dr. Gary Keen practices Certified Registered Nurse Anesthetist in Nashville, TN.
Where does Dr. Gary Keen practice?
Dr. Gary Keen practices at 110 29Th Ave N, Nashville, TN 372031401. Office phone: 6153274304.
What is Dr. Gary Keen's NPI?
Dr. Gary Keen's National Provider Identifier (NPI) is 1821328097, issued by NPPES.
Does Dr. Gary Keen accept Medicare assignment?
Yes. Dr. Gary Keen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Keen commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for retinal surgery (HCPCS 00145); Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (HCPCS 01810); Anesthesia for other procedure on forearm, wrist, or hand bones (HCPCS 01830). Source: CMS Medicare Physician & Other Practitioners file.