Doctor profile · Federal record
Dr. William Fiske, MD
Gastroenterology Physician (CMS: Gastroenterology) · Nashville, TN
- NPI 1871634295
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3601 Tvc
Nashville, TN 372320001
(615) 322-3000 - Additional location
-
1310 24Th Ave S
Nashville, TN 372122637
(615) 327-4751 - Mailing address
-
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- March 25, 2022
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Tennessee #45027
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871634295. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
181
Distinct HCPCS
9
Medicare allowed
$21,819
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 32 | 30 | $95 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 25 | 25 | $226 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 24 | 24 | $101 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $63 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 20 | 20 | $83 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 16 | 15 | $210 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 16 | $84 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $112 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 12 | $116 |
In context: peer comparison
Among 27 peers in this city , average services per provider: 49. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
379
Patients
130
Total drug cost
$293,415
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 65 | 63 | $1,018 |
| Omeprazole | Generic | 65 | 22 | $767 |
| Pantoprazole Sodium | Generic | 44 | 11 | $949 |
| Amitriptyline Hcl | Generic | 20 | 0 | $259 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 20 | 0 | $1,344 |
| Linzess (Linaclotide) | Brand | 20 | 0 | $17,437 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 20 | 20 | $403 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 0 | $79 |
| Nortriptyline Hcl | Generic | 19 | 0 | $108 |
| Humira Pen (Adalimumab) | Brand | 18 | 0 | $266,921 |
Hospital affiliations
Frequently asked questions
What is Dr. William Fiske's medical specialty?
Dr. William Fiske practices Gastroenterology Physician in Nashville, TN.
Where does Dr. William Fiske practice?
Dr. William Fiske practices at 3601 Tvc, Nashville, TN 372320001. Office phone: 6153223000.
What is Dr. William Fiske's NPI?
Dr. William Fiske's National Provider Identifier (NPI) is 1871634295, issued by NPPES.
Does Dr. William Fiske accept Medicare assignment?
Yes. Dr. William Fiske accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Fiske commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.