Aaron Nagiel, M.D., PH.D.
Ophthalmology Physician · Ventura, CA
Aaron Nagiel, M.D., PH.D. is an ophthalmology physician with a practice address in Ventura, California, and NPI 1669771879, issued on Mar 28, 2011. Check the license (California A125048, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aaron Nagiel
- Credential
- M.D., PH.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A125048 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Hillmont Ave., Building 340 Ste 302, Ventura, CA 93003
- Phone
- (805) 652-6255
- Enumerated
- Mar 28, 2011
- Record last updated
- Oct 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20150512000029); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 2011
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify Aaron Nagiel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A125048Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $26,250.13
11 payments; by number, the most common kind was travel and lodging; the largest payer was Ultragenyx Pharmaceutical 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
- Childrens Hospital Los Angeles Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Nagiel among 2,899 ophthalmology physician records in California
Aaron Nagiel, M.D., PH.D. 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 2011, is newer than 76% of them.
- NPI issued2011 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2001 among the 1,907 with a school on file
- Record last updated2025 · 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 Ventura → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Kathleen Beuttler, M.D.Ventura, CA 930031669416103
- Steven Chang, M.D.Ventura, CA 930031174598239
- Joel Corwin, M.D.Ventura, CA 930031518901651
- John Davidson, M.D.Ventura, CA 930031205870748
- John Fang, M.D.Ventura, CA 930031467461574
- Emily Fant, M.D.Ventura, CA 930031447346416
- Donald Frambach, M.D.Ventura, CA 930031205870474
- Thomas Lee, MDVentura, CA 930031275620353
Common questions
What is Aaron Nagiel, M.D., PH.D.'s NPI number?
Aaron Nagiel, M.D., PH.D.'s National Provider Identifier (NPI) is 1669771879, issued on Mar 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Nagiel, M.D., PH.D. located?
The NPPES record lists a practice address at 300 Hillmont Ave., Building 340 Ste 302, Ventura, CA, 93003. Phone: (805) 652-6255. Providers update this record themselves, so call before visiting.
How can I verify Aaron Nagiel, M.D., PH.D.'s license?
NPPES lists California license number A125048, 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.
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.