Doctor profile · Federal record
Dr. Sheila Flewallen, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Critical Care Medicine Registered Nurse · Nashville, TN
- NPI 1851712715
- Accepts Medicare
- MIPS 59.5 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4230 Harding Pike Ste 435
Nashville, TN 372054900
(615) 385-3704
fax (615) 292-1321 - Additional location
-
110 29Th Ave N Ste 202
Nashville, TN 372031448
(615) 327-4304
fax (615) 327-7940
Credentials & registration
- NPI registered
- December 2013 — 13 yrs on file
- Profile last updated
- November 5, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Tennessee #18231 · Tennessee #177924
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851712715. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
91
Distinct HCPCS
4
Medicare allowed
$14,753
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01922 |
Anesthesia for x-ray or radiation therapy | 49 | 47 | $163 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 17 | 17 | $41 | |
00537 |
Anesthesia for procedure to assess heart electrical activity | 14 | 14 | $245 | |
01926 |
Anesthesia for x-ray on artery of brain, heart, or chest | 11 | 11 | $240 |
In context: peer comparison
Among 301 peers in this city , average services per provider: 28. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$26
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $25.54 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Sheila Flewallen's medical specialty?
Dr. Sheila Flewallen practices Certified Registered Nurse Anesthetist in Nashville, TN.
Where does Dr. Sheila Flewallen practice?
Dr. Sheila Flewallen practices at 4230 Harding Pike Ste 435, Nashville, TN 372054900. Office phone: 6153853704.
What is Dr. Sheila Flewallen's NPI?
Dr. Sheila Flewallen's National Provider Identifier (NPI) is 1851712715, issued by NPPES.
Does Dr. Sheila Flewallen accept Medicare assignment?
Yes. Dr. Sheila Flewallen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sheila Flewallen commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for x-ray or radiation therapy (HCPCS 01922); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for procedure to assess heart electrical activity (HCPCS 00537). Source: CMS Medicare Physician & Other Practitioners file.