Saif Ahmed, DO
Surgery Physician · Fullerton, CA
Saif Ahmed, DO is a surgery physician with a practice address in Fullerton, California, and NPI 1669911574, issued on Feb 13, 2017. Check the license (California 20A19439, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Saif Ahmed
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 20A19439 CA
5101022983 MI
5151012981 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1950 Sunny Crest Dr Ste 3500, Fullerton, CA 92835
- Phone
- (714) 408-4249
- Enumerated
- Feb 13, 2017
- Record last updated
- Sep 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20240129001281); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 1950 Sunny Crest Dr Ste 3500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leila AbuhadbaPhysician Assistant1831876119
- Razmik Ghukasyan, M.D.Surgery Physician1164953071
- Emily Hipwell, PA-CPhysician Assistant1447988092
- Karen Huynh, PA-CPhysician Assistant1194402628
- Kevin Kinzinger, M.D.Colon & Rectal Surgery Physician1760554232
- Megan Linnebur, M.D.Surgery Physician1790042885
Verify Saif Ahmed in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average surgery physician in 2024
100 Medicare Part D claims for 50 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Ibuprofen15 claims
- Hydrocodone-Acetaminophen12 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 2 group practices
- Providence Medical FoundationFullerton, CA
- Southern California Permanente Medical GroupFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Saif Ahmed among 3,118 surgery physician records in California
Saif Ahmed, DO is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.
- NPI issued2017 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2003 among the 1,901 with a school on file
- Record last updated2025 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Fullerton → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Nikolai Bildzukewicz, M.D.Fullerton, CA 928351255547493
- Theodoros Daskalakis, MDFullerton, CA 928351467409250
- Razmik Ghukasyan, M.D.Fullerton, CA 928351164953071
- Megan Linnebur, M.D.Fullerton, CA 928351790042885
- Robert McCoy, M.D.Fullerton, CA 928351518961911
- Srivarshini Mohan, MDFullerton, CA 928351710379532
- Maria Stapfer, MDFullerton, CA 928351073543146
- Michael Tsinberg, MDFullerton, CA 928351326212994
Common questions
What is Saif Ahmed, DO's NPI number?
Saif Ahmed, DO's National Provider Identifier (NPI) is 1669911574, issued on Feb 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Saif Ahmed, DO located?
The NPPES record lists a practice address at 1950 Sunny Crest Dr Ste 3500, Fullerton, CA, 92835. Phone: (714) 408-4249. Providers update this record themselves, so call before visiting.
How can I verify Saif Ahmed, DO's license?
NPPES lists California license number 20A19439, 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 Saif Ahmed, DO prescribe under Medicare Part D?
In 2024, Saif Ahmed, DO had 100 Medicare Part D claims for 50 beneficiaries; the average among surgery physician prescribers was 147. 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.