NPPES file of Aug 9, 2026

Ralph Saverio Viola, M.D.

Ophthalmology Physician · Fairport, NY

Ralph Saverio Viola, M.D. is an ophthalmology physician with a practice address in Fairport, New York, and NPI 1306891577, issued on May 24, 2006. Check the license (New York 186723-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306891577
Name
Ralph Saverio Viola
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
186723-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1157 Fairprt RD., Fairport, NY 14450
Phone
(585) 586-9900
Enumerated
May 24, 2006
Record last updated
Mar 3, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(585) 586-7700
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Ralph Saverio Viola in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 186723-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

88% fewer Medicare Part D claims than the average ophthalmology physician in 2024

179 Medicare Part D claims for 44 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Ralph Viola179
  2. Specialty average1,518

Most prescribed

  1. Latanoprost79 claims
  2. Timolol Maleate36 claims
  3. Dorzolamide-Timolol24 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Ralph Saverio Viola among 1,822 ophthalmology physician records in New York

Ralph Saverio Viola, M.D. is one of 1,822 ophthalmology physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2009 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in New York

There are 1,822 ophthalmology physician records in New York.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Harold Ross, MDGeneva, NY 144561952361230
  2. Richard Stout, MDGeneva, NY 144561235198714
  3. Holly Hindman, M.D.Canandaigua, NY 144241285770602
  4. Sungjun Hwang, M.D.Canandaigua, NY 144241255334132
  5. Christian Klein, M.D.Canandaigua, NY 144241477513794
  6. Heidi Piper, M.D.Canandaigua, NY 144241558364430
  7. Anna Rothstein, M.D.Canandaigua, NY 144241801998109
  8. Arjun Sood, MDCanandaigua, NY 144241487097341

Common questions

What is Ralph Saverio Viola, M.D.'s NPI number?

Ralph Saverio Viola, M.D.'s National Provider Identifier (NPI) is 1306891577, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ralph Saverio Viola, M.D. located?

The NPPES record lists a practice address at 1157 Fairprt RD., Fairport, NY, 14450. Phone: (585) 586-9900. Providers update this record themselves, so call before visiting.

How can I verify Ralph Saverio Viola, M.D.'s license?

NPPES lists New York license number 186723-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ralph Saverio Viola, M.D. prescribe under Medicare Part D?

In 2024, Ralph Saverio Viola, M.D. had 179 Medicare Part D claims for 44 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.