Ryan S. McKinnon, MD-OPTHALMOLOGY
Ophthalmology Physician · Yuma, AZ
Ryan S. McKinnon, MD-OPTHALMOLOGY is an ophthalmology physician with a practice address in Yuma, Arizona, and NPI 1821087859, issued on Oct 21, 2005. Check the license (Arizona 73191, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ryan S. McKinnon
- Credential
- MD-OPTHALMOLOGY
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 73191 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2270 S Ridgeview Dr Ste 303, Yuma, AZ 85364
- Phone
- (928) 336-2575
- Enumerated
- Oct 21, 2005
- Record last updated
- Jan 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20240522000439); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 353 in Arizona → Look up another NPI →
Also registered at 2270 S Ridgeview Dr Ste 303
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Irene VillalpandoFamily Nurse Practitioner1023448735
Verify Ryan S. McKinnon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 73191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average ophthalmology physician in 2024
1,652 Medicare Part D claims for 425 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Latanoprost758 claims
- Timolol Maleate297 claims
- Prednisolone Acetate135 claims
- Ketorolac Tromethamine121 claims
- Dorzolamide Hcl97 claims
- Erythromycin42 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.
One hospital affiliation
- Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ryan S. McKinnon among 353 ophthalmology physician records in Arizona
Ryan S. McKinnon, MD-OPTHALMOLOGY is one of 353 ophthalmology physician records with a practice address in Arizona. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1989 · median 2000 among the 220 with a school on file
- Record last updated2025 · 59% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Arizona
There are 353 ophthalmology physician records in Arizona.
All 353 in Arizona → Every provider in Yuma → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Patrick Aiello, MDYuma, AZ 853641235124744
- Eric Farber, M.D.Yuma, AZ 853641053383349
- Chaman Luthra, M.D.Yuma, AZ 853641851389803
- Thomas Podolsky, M.D.Yuma, AZ 853641982751731
- Jeffrey Tennant, MDYuma, AZ 853641396713251
- Daniel Briceland, M.D.Sun City West, AZ 853751154350817
- Janette De Block, M.D.Sun City West, AZ 853751134152598
- Mark Johnson, MDSun City West, AZ 853751861432973
Common questions
What is Ryan S. McKinnon, MD-OPTHALMOLOGY's NPI number?
Ryan S. McKinnon, MD-OPTHALMOLOGY's National Provider Identifier (NPI) is 1821087859, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ryan S. McKinnon, MD-OPTHALMOLOGY located?
The NPPES record lists a practice address at 2270 S Ridgeview Dr Ste 303, Yuma, AZ, 85364. Phone: (928) 336-2575. Providers update this record themselves, so call before visiting.
How can I verify Ryan S. McKinnon, MD-OPTHALMOLOGY's license?
NPPES lists Arizona license number 73191, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryan S. McKinnon, MD-OPTHALMOLOGY prescribe under Medicare Part D?
In 2024, Ryan S. McKinnon, MD-OPTHALMOLOGY had 1,652 Medicare Part D claims for 425 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.