Doctor profile · Federal record
Dr. Sonja O'Sullivan, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Certified Registered Nurse Anesthetist · Knoxville, TN
- NPI 1518324037
- Accepts Medicare
- MIPS 92.0 / 100 · 2023
- 11 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1901 Clinch Ave
Knoxville, TN 379162307
(865) 541-1111 - Additional location
-
99 E River Dr, 5Th Floor
East Hartford, CT 061083288
(860) 282-4128
fax (860) 289-0746 - Mailing address
-
2 Trap Falls RD, Suite 414
Shelton, CT 064844616
Credentials & registration
- NPI registered
- January 2016 — 10 yrs on file
- Profile last updated
- August 30, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Tennessee #24560 · Connecticut #107689
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518324037. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
28
Distinct HCPCS
2
Medicare allowed
$2,915
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 17 | 17 | $64 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 11 | 11 | $166 |
In context: peer comparison
Among 110 peers in this city , average services per provider: 33. This provider delivers 0.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Sonja O'Sullivan's medical specialty?
Dr. Sonja O'Sullivan practices Certified Registered Nurse Anesthetist in Knoxville, TN.
Where does Dr. Sonja O'Sullivan practice?
Dr. Sonja O'Sullivan practices at 1901 Clinch Ave, Knoxville, TN 379162307. Office phone: 8655411111.
What is Dr. Sonja O'Sullivan's NPI?
Dr. Sonja O'Sullivan's National Provider Identifier (NPI) is 1518324037, issued by NPPES.
Does Dr. Sonja O'Sullivan accept Medicare assignment?
Yes. Dr. Sonja O'Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonja O'Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure for total knee joint replacement (HCPCS 01402). Source: CMS Medicare Physician & Other Practitioners file.