Altaf Ansari, MD
Emergency Medicine Physician · Berkeley, CA
Altaf Ansari, MD is an emergency medicine physician with a practice address in Berkeley, California, and NPI 1700938297, issued on Jan 17, 2007. Check the license (California 352047, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Altaf Ansari
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 352047 CA
164300 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Milvia St, Berkeley, CA 94704
- Phone
- (510) 204-5514
- Enumerated
- Jan 17, 2007
- Record last updated
- Aug 10, 2022
- Fax
- (510) 204-5515
- Medicaid ID
- 01016366 NY
- Medicare enrollment
- Enrolled (PECOS I20150521002558); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 2500 Milvia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debbie Barish, DNP, MS, WHNP-BCWomen's Health Nurse Practitioner1871680868
- Jennifer Barlow, DPMPodiatrist1588744536
- Felix Berberich, MDPediatrics Physician1205869286
- Sara Bosomworth, DOInternal Medicine Physician1548849078
- Rachel Budker, MDObstetrics & Gynecology Physician1154908150
- Cherri Choate, DPMPodiatrist1609845494
Verify Altaf Ansari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 352047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average emergency medicine physician in 2024
141 Medicare Part D claims for 98 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin21 claims
- Doxycycline Monohydrate11 claims
- Prednisone11 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationOrinda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Altaf Ansari among 7,751 emergency medicine physician records in California
Altaf Ansari, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1976 · median 2011 among the 4,560 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Berkeley → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Nanaefua Afoh-Manin, MDBerkeley, CA 947041760646897
- Helen Jackson, M.D.Berkeley, CA 947041598815938
- Steve Pham, M.D.Berkeley, CA 947041285950253
- Lindsay Walker, MDBerkeley, CA 947041679063499
- Karen Carothers, MDBerkeley, CA 947051619935830
- Jeff Chen, DRBerkeley, CA 947051912973074
- Brian Hinrichsen, PABerkeley, CA 947051376534792
- Michael Kessler, MDBerkeley, CA 947051316995830
Common questions
What is Altaf Ansari, MD's NPI number?
Altaf Ansari, MD's National Provider Identifier (NPI) is 1700938297, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Altaf Ansari, MD located?
The NPPES record lists a practice address at 2500 Milvia St, Berkeley, CA, 94704. Phone: (510) 204-5514. Providers update this record themselves, so call before visiting.
How can I verify Altaf Ansari, MD's license?
NPPES lists California license number 352047, 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 Altaf Ansari, MD prescribe under Medicare Part D?
In 2024, Altaf Ansari, MD had 141 Medicare Part D claims for 98 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.