Erum Ansari, MD
Pediatrics Physician · San Ramon, CA
Erum Ansari, MD is a pediatrics physician with a practice address in San Ramon, California, and NPI 1881830883, issued on Dec 21, 2008. Check the license (California A 102069, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erum Ansari
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A 102069 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Porter Dr Ste 300, San Ramon, CA 94583
- Phone
- (925) 838-6511
- Enumerated
- Dec 21, 2008
- Record last updated
- Jan 23, 2025
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 200 Porter Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Cheung, D.O.Family Medicine Physician1366974024
Verify Erum Ansari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A 102069Check 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: $20.53
1 payment: food and beverage; the largest payer was Seqirus USA Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Erum Ansari among 9,272 pediatrics physician records in California
Erum Ansari, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 57% of them.
- NPI issued2008 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 pediatrics physician records list a practice address in San Ramon
They are 22 of the 2,281 NPPES records with a practice address in San Ramon, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in San Ramon → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Richard Ash, MDSan Ramon, CA 945831366445298
- Cynthia Hann, MDSan Ramon, CA 945831750372389
- Colleen Hogan, MDSan Ramon, CA 945831992795124
- Toril Jelter, MDSan Ramon, CA 945831447219902
- Erin Lee, M.D.San Ramon, CA 945831316979602
- Thomas Long, MDSan Ramon, CA 945831801887930
- Allen Obrinsky, MDSan Ramon, CA 945831831180132
- Cynthia Quan, MDSan Ramon, CA 945831659330249
Common questions
What is Erum Ansari, MD's NPI number?
Erum Ansari, MD's National Provider Identifier (NPI) is 1881830883, issued on Dec 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Erum Ansari, MD located?
The NPPES record lists a practice address at 200 Porter Dr Ste 300, San Ramon, CA, 94583. Phone: (925) 838-6511. Providers update this record themselves, so call before visiting.
How can I verify Erum Ansari, MD's license?
NPPES lists California license number A 102069, 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.