Doctor profile · Federal record
Dr. Fionna Feller, MD
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Nashville, TN
- NPI 1487142683
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 8 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3601 the Vanderbilt Clinic
Nashville, TN 372323220
(615) 322-3000 - Additional location
-
20 York St
New Haven, CT 065103220
(203) 688-4242 - Mailing address
-
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- July 31, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State licenses (2)
- Tennessee #68266 · Arizona #R76674
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487142683. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
133
Distinct HCPCS
4
Medicare allowed
$12,999
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 53 | 27 | $63 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 32 | 14 | $108 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 30 | $117 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $153 |
In context: peer comparison
Among 22 peers in Nashville Infectious Disease Physician, average services per provider: 89. This provider delivers 1.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Fionna Feller's medical specialty?
Dr. Fionna Feller practices Infectious Disease Physician in Nashville, TN.
Where does Dr. Fionna Feller practice?
Dr. Fionna Feller practices at 3601 the Vanderbilt Clinic, Nashville, TN 372323220. Office phone: 6153223000.
What is Dr. Fionna Feller's NPI?
Dr. Fionna Feller's National Provider Identifier (NPI) is 1487142683, issued by NPPES.
Does Dr. Fionna Feller accept Medicare assignment?
Yes. Dr. Fionna Feller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fionna Feller commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.