Rose Maria Cunningham-Ahumada, D.O.
Ophthalmology Physician · Santa Ana, CA
Rose Maria Cunningham-Ahumada, D.O. is an ophthalmology physician with a practice address in Santa Ana, California, and NPI 1811996523, issued on Jul 15, 2005. Check the license (California 20A8199, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rose Maria Cunningham-Ahumada
- Credential
- D.O.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 20A8199 CA
5101015522 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2621 S Bristol St, Santa Ana, CA 92704
- Phone
- (714) 557-5777
- Enumerated
- Jul 15, 2005
- Record last updated
- Mar 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051006000762); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 2621 S Bristol St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Castro, DOInternal Medicine Physician1285777813
- Ma Angelica CuyuganFamily Nurse Practitioner1386195105
- Paul Han, DPMFoot & Ankle Surgery Podiatrist1972506988
- Alan Schwartz, MDInternal Medicine Physician1023183480
- Anil Shah, M.D.Specialist1619997368
- Stacey Shoop, M.D.Medical Physician Assistant1104222124
Verify Rose Maria Cunningham-Ahumada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average ophthalmology physician in 2024
2,422 Medicare Part D claims for 431 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Latanoprost592 claims
- Prednisolone Acetate220 claims
- Restasis212 claims
- Ketorolac Tromethamine173 claims
- Timolol Maleate169 claims
- Moxifloxacin167 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: $347.17
8 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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
- Luis A Chanes M D IncSanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rose Maria Cunningham-Ahumada among 2,899 ophthalmology physician records in California
Rose Maria Cunningham-Ahumada, D.O. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2001 · median 2001 among the 1,907 with a school on file
- Record last updated2010 · 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 Santa Ana → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Noor Amra, M.D.Santa Ana, CA 927041639336365
- Sheila Bazzaz, M.D.Santa Ana, CA 927041831140953
- Kevin Gustafson, MDSanta Ana, CA 927041093210981
- Kenneth Krantz, MDSanta Ana, CA 927041982629192
- Elizabeth Yang, M.D.Santa Ana, CA 927041679865257
- Paul Brailsford, M.D.Santa Ana, CA 927051770543118
- Sanford Chen, M.D.Santa Ana, CA 927051427051994
- Richard Hill, M.D.Santa Ana, CA 927051255482055
Common questions
What is Rose Maria Cunningham-Ahumada, D.O.'s NPI number?
Rose Maria Cunningham-Ahumada, D.O.'s National Provider Identifier (NPI) is 1811996523, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rose Maria Cunningham-Ahumada, D.O. located?
The NPPES record lists a practice address at 2621 S Bristol St, Santa Ana, CA, 92704. Phone: (714) 557-5777. Providers update this record themselves, so call before visiting.
How can I verify Rose Maria Cunningham-Ahumada, D.O.'s license?
NPPES lists California license number 20A8199, 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 Rose Maria Cunningham-Ahumada, D.O. prescribe under Medicare Part D?
In 2024, Rose Maria Cunningham-Ahumada, D.O. had 2,422 Medicare Part D claims for 431 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.