Aaron J. Epstein, M.D.
Maternal & Fetal Medicine Physician · Pasadena, CA
Aaron J. Epstein, M.D. is a maternal & fetal medicine physician with a practice address in Pasadena, California, and NPI 1134371743, issued on Oct 14, 2008. Check the license (California A98154, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aaron J. Epstein
- Credential
- M.D.
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- A98154 CA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Alessandro PL Ste 210, Pasadena, CA 91105
- Phone
- (626) 514-0060
- Enumerated
- Oct 14, 2008
- Record last updated
- Dec 28, 2023
- Fax
- (626) 514-0062
- Medicare enrollment
- Enrolled (PECOS I20100802000168); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 343 in California → Look up another NPI →
Also registered at 50 Alessandro PL Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Inessa Dombrovsky, DOMaternal & Fetal Medicine Physician1598151771
- Richard Lee, M.D.Maternal & Fetal Medicine Physician1922030204
- Bhuvan Martin, M.D.Maternal & Fetal Medicine Physician1538344205
- Patrick Mullin, MDMaternal & Fetal Medicine Physician1255345203
- Kristina Nalbandyan, DOMaternal & Fetal Medicine Physician1326542382
Verify Aaron J. Epstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98154Check 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: $26.12
1 payment: food and beverage; the largest payer was Davol Inc. The 784 providers of this specialty with any payment received $1,252.61 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
- Aaron J Epstein MD IncPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron J. Epstein among 343 maternal & fetal medicine physician records in California
Aaron J. Epstein, M.D. is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 31% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2009 · median 2003 among the 181 with a school on file
- Record last updated2023 · 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 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in California
There are 343 maternal & fetal medicine physician records in California.
All 343 in California → Every provider in Pasadena → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Samuel Bruce, M.D.Pasadena, CA 911051417069105
- Bonnie Cheung, MDPasadena, CA 911051194740480
- Ramen Chmait, M.D.Pasadena, CA 911051396744736
- Greggory Devore, M.D.Pasadena, CA 911051851305312
- Inessa Dombrovsky, DOPasadena, CA 911051598151771
- Richard Lee, M.D.Pasadena, CA 911051922030204
- Bhuvan Martin, M.D.Pasadena, CA 911051538344205
- Patrick Mullin, MDPasadena, CA 911051255345203
Common questions
What is Aaron J. Epstein, M.D.'s NPI number?
Aaron J. Epstein, M.D.'s National Provider Identifier (NPI) is 1134371743, issued on Oct 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Aaron J. Epstein, M.D. located?
The NPPES record lists a practice address at 50 Alessandro PL Ste 210, Pasadena, CA, 91105. Phone: (626) 514-0060. Providers update this record themselves, so call before visiting.
How can I verify Aaron J. Epstein, M.D.'s license?
NPPES lists California license number A98154, 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.