NPPES file of Aug 9, 2026

Michael Colin Ryan, M.D.

Retina Specialist (Ophthalmology) Physician · Webster, NY

Michael Colin Ryan, M.D. is a retina specialist (ophthalmology) physician with a practice address in Webster, New York, and NPI 1639566003, issued on Apr 23, 2015. Check the license (New York 303500, 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
1639566003
Name
Michael Colin Ryan
Credential
M.D.
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
303500 NY
Self-reported in NPPES; status is on the state search
Practice location
1015 Ridge RD, Webster, NY 14580
Phone
(585) 586-2020
Enumerated
Apr 23, 2015
Record last updated
Apr 18, 2024
Fax
(585) 586-2099
Medicare enrollment
Enrolled (PECOS I20200729000440); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest retina specialist (ophthalmology) physician records → All 102 in New York → Look up another NPI →

Also registered at 1015 Ridge RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joseph Armenia, MDOphthalmic Plastic and Reconstructive Surgery Physician1770840720
  2. Peter Bird, O.D.Optometrist1356318257
  3. Krista Jagoda, O.D.Optometrist1790751618
  4. Sean Mogan, M.D.Ophthalmic Plastic and Reconstructive Surgery Physician1013983923
  5. Laura Puccia, ODOptometrist1760091565
  6. Paul Rosenberg, M.D.Ophthalmology Physician1346216553

Verify Michael Colin Ryan 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 303500    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.

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About as many Medicare Part D claims as the average retina specialist (ophthalmology) physician in 2024

619 Medicare Part D claims for 181 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Michael Ryan619
  2. Specialty average620

Most prescribed

  1. Prednisolone Acetate123 claims
  2. Latanoprost110 claims
  3. Ketorolac Tromethamine103 claims
  4. Dorzolamide-Timolol63 claims
  5. Ofloxacin59 claims
  6. Timolol Maleate29 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.

Industry payments in 2024: $109.99

1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Ryan$109.99
  2. Specialty average$7,667.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Eye Physicians And Surgeons OF Western New York PLLCWebster, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Colin Ryan among 102 retina specialist (ophthalmology) physician records in New York

Michael Colin Ryan, M.D. is one of 102 retina specialist (ophthalmology) physician records with a practice address in New York. over 99% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.

  • NPI issued2015 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · over 99% of these records are
  • In the CMS Doctors and Clinicians fileYes · 96% of these records are
  • Graduated2015 · median 2004 among the 98 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in New York

There are 102 retina specialist (ophthalmology) physician records in New York.

All 102 in New York → Every provider in Webster → Retina Specialist (Ophthalmology) Physician nationwide →

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Ik-Sung Kwon, M.D.Warsaw, NY 145691366468035
  2. Brian Connolly, MDRochester, NY 146201164401741
  3. Edward Hall, MDRochester, NY 146201922029503
  4. Steven Rose, MDRochester, NY 146201174502652
  5. Matthew Witmer, MDRochester, NY 146201235321167
  6. Sana Idrees, MDRochester, NY 146421316332489
  7. Vikas Khetan, MDRochester, NY 146421831861319
  8. Raja Narayanan, MDRochester, NY 146421184423303

Common questions

What is Michael Colin Ryan, M.D.'s NPI number?

Michael Colin Ryan, M.D.'s National Provider Identifier (NPI) is 1639566003, issued on Apr 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michael Colin Ryan, M.D. located?

The NPPES record lists a practice address at 1015 Ridge RD, Webster, NY, 14580. Phone: (585) 586-2020. Providers update this record themselves, so call before visiting.

How can I verify Michael Colin Ryan, M.D.'s license?

NPPES lists New York license number 303500, 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 Michael Colin Ryan, M.D. prescribe under Medicare Part D?

In 2024, Michael Colin Ryan, M.D. had 619 Medicare Part D claims for 181 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.