Doctor profile · Federal record
Dr. Mark Guidry, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Knoxville, TN
- NPI 1679519748
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
501 20Th St, Suite 606
Knoxville, TN 37916
(865) 546-8040
fax (865) 541-2787 - Additional location
-
1901 Clinch Ave
Knoxville, TN 379162307
(865) 541-1111 - Additional location
-
210 Fort Sanders West Blvd
Knoxville, TN 379223355
(865) 531-5200 - Additional location
-
256 Fort Sanders West Blvd
Knoxville, TN 379223355
(865) 244-4580
Show 1 more location
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 12, 2018
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Tennessee #11019
- Medicaid
- TN #3902369
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679519748. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
102
Distinct HCPCS
4
Medicare allowed
$7,482
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 31 | 31 | $73 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 28 | 27 | $65 | |
00812 |
Anesthesia for exam of colon using an endoscope | 25 | 25 | $48 | |
01992 |
Anesthesia for nerve block and injection procedure, prone position | 18 | 17 | $122 |
In context: peer comparison
Among 110 peers in this city , average services per provider: 33. This provider delivers 3.1× the peer median.Frequently asked questions
What is Dr. Mark Guidry's medical specialty?
Dr. Mark Guidry practices Certified Registered Nurse Anesthetist in Knoxville, TN.
Where does Dr. Mark Guidry practice?
Dr. Mark Guidry practices at 501 20Th St, Knoxville, TN 37916. Office phone: 8655468040.
What is Dr. Mark Guidry's NPI?
Dr. Mark Guidry's National Provider Identifier (NPI) is 1679519748, issued by NPPES.
Does Dr. Mark Guidry accept Medicare assignment?
Yes. Dr. Mark Guidry accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Guidry commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.