Doctor profile · Federal record
Dr. John Viola, MD
Anesthesiology Physician (CMS: Anesthesiology) · Dunedin, FL
- NPI 1821104167
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2323 Curlew RD
Dunedin, FL 346989330
(727) 372-4028 - Mailing address
-
Po Box 862155
Orlando, FL 328862155
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 22, 2008
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Florida #ME91350
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821104167. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
162
Distinct HCPCS
7
Medicare allowed
$14,742
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 43 | 41 | $83 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 38 | 38 | $83 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 23 | 23 | $114 | |
00103 |
Anesthesia for procedure on eyelid | 18 | 18 | $83 | |
00812 |
Anesthesia for exam of colon using an endoscope | 15 | 15 | $80 | |
00300 |
Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back | 13 | 13 | $105 | |
00142 |
Anesthesia for lens surgery | 12 | 12 | $111 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 27. This provider delivers 6.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. John Viola's medical specialty?
Dr. John Viola practices Anesthesiology Physician in Dunedin, FL.
Where does Dr. John Viola practice?
Dr. John Viola practices at 2323 Curlew RD, Dunedin, FL 346989330. Office phone: 7273724028.
What is Dr. John Viola's NPI?
Dr. John Viola's National Provider Identifier (NPI) is 1821104167, issued by NPPES.
Does Dr. John Viola accept Medicare assignment?
Yes. Dr. John Viola accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Viola commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.