Martha Elizabeth Ryan, MD
Ophthalmology Physician · Salinas, CA
Martha Elizabeth Ryan, MD is an ophthalmology physician with a practice address in Salinas, California, and NPI 1427443738, issued on Apr 2, 2015. Check the license (California A161841, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Martha Elizabeth Ryan
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A161841 CA
Self-reported in NPPES; status is on the state search - Practice location
- 622 Abbott St, Salinas, CA 93901
- Phone
- (831) 771-3900
- Enumerated
- Apr 2, 2015
- Record last updated
- May 17, 2023
- Fax
- (831) 424-7835
- Medicare enrollment
- Enrolled (PECOS I20190607000474); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 622 Abbott St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carlo Bernardino, MDOphthalmic Plastic and Reconstructive Surgery Physician1770549412
- Kevin Chen, MDRetina Specialist (Ophthalmology) Physician1447518832
- Natalie Chung, MDOphthalmology Physician1336636828
- Melody Flanagan, O.D.Optometrist1891000741
- Sarah Galus, ODOptometrist1467288381
- Reza Iranmanesh, MDOphthalmology Physician1689600363
Verify Martha Elizabeth Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A161841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average ophthalmology physician in 2024
1,551 Medicare Part D claims for 719 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Prednisolone Acetate399 claims
- Bromfenac Sodium216 claims
- Erythromycin215 claims
- Latanoprost181 claims
- Neomycin-Polymyxin-Dexameth120 claims
- Restasis50 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 68.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $434.57
4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Vantage Eye Center A Medical CorpMonterey, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martha Elizabeth Ryan among 2,899 ophthalmology physician records in California
Martha Elizabeth Ryan, MD is one of 2,899 ophthalmology physician records with a practice address in California. 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 2015, is newer than 84% of them.
- NPI issued2015 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2001 among the 1,907 with a school on file
- Record last updated2023 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Salinas → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Celia Chao, D.O.Salinas, CA 939011447600309
- Natalie Chung, MDSalinas, CA 939011336636828
- Reza Iranmanesh, MDSalinas, CA 939011689600363
- Matthew Jones, M.D.Salinas, CA 939011225035793
- Richard Kim, MDSalinas, CA 939011770580243
- Victoria MinSalinas, CA 939011891010922
- Jon Page, MDSalinas, CA 939011841225869
- Stuart Paul, M.D.Salinas, CA 939011063419539
Common questions
What is Martha Elizabeth Ryan, MD's NPI number?
Martha Elizabeth Ryan, MD's National Provider Identifier (NPI) is 1427443738, issued on Apr 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Martha Elizabeth Ryan, MD located?
The NPPES record lists a practice address at 622 Abbott St, Salinas, CA, 93901. Phone: (831) 771-3900. Providers update this record themselves, so call before visiting.
How can I verify Martha Elizabeth Ryan, MD's license?
NPPES lists California license number A161841, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martha Elizabeth Ryan, MD prescribe under Medicare Part D?
In 2024, Martha Elizabeth Ryan, MD had 1,551 Medicare Part D claims for 719 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Martha Elizabeth Ryan, MD's MIPS final score?
The 2023 MIPS final score is 68.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.