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

NPPES Updated May 11, 2026
Primary practice
2323 Curlew RD
Dunedin, FL 346989330
(727) 372-4028
Mailing address
Po Box 862155
Orlando, FL 328862155

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.