Rafi Ahmed, MD
Hematology & Oncology Physician · Irvine, CA
Rafi Ahmed, MD is a hematology & oncology physician with a practice address in Irvine, California, and NPI 1205093028, issued on May 20, 2008. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rafi Ahmed
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- Practice location
- 16105 Sand Canyon Ave Ste 230, Irvine, CA 92618
- Phone
- (949) 764-4060
- Enumerated
- May 20, 2008
- Entity
- Type 1 · individual
Also registered at 16105 Sand Canyon Ave Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cori Chastain, NPFamily Nurse Practitioner1265143416
- Tara SeeryHematology & Oncology Physician1043415961
- Pollyanna Tang, PA-CPhysician Assistant1669005054
Verify Rafi Ahmed in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.3 times the Medicare Part D claims of the average hematology & oncology physician in 2024
1,997 Medicare Part D claims for 281 beneficiaries, against an average of 885 among the 8,428 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 24 claims were for opioids.
Most prescribed
- Abiraterone Acetate569 claims
- Prednisone267 claims
- Xtandi172 claims
- Letrozole106 claims
- Dexamethasone63 claims
- Nubeqa62 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.
One hospital or facility affiliation
- Hoag ClinicIrvine, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Hematology & Oncology Physician providers in California
There are 1,306 hematology & oncology physician records in California.
Other hematology & oncology physician records in California
- Mark Abate, M.D.Santa Barbara, CA1588778674
- Iman Abdalla, MDLos Angeles, CA1730248311
- Nihal Abdulla, MDLos Alamitos, CA1750585345
- Oyewale Abidoye, M.D.La Jolla, CA1790841815
- Mohamad Adada, M.D., PHDRoseville, CA1528590734
- Jesse Adams, MDSacramento, CA1851479554
- Thompson Adams, MDSanta Monica, CA1407880891
- Camille Adeimy, MDUpland, CA1477785160
- David Adkins, MDModesto, CA1104883644
- Kent Adler, M.D.San Mateo, CA1013074632
Common questions
What is Rafi Ahmed, MD's NPI number?
Rafi Ahmed, MD's National Provider Identifier (NPI) is 1205093028, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Rafi Ahmed, MD located?
The NPPES record lists a practice address at 16105 Sand Canyon Ave Ste 230, Irvine, CA, 92618. Phone: (949) 764-4060. Providers update this record themselves, so call before visiting.
How can I verify Rafi Ahmed, MD's license?
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 Rafi Ahmed, MD prescribe under Medicare Part D?
In 2024, Rafi Ahmed, MD had 1,997 Medicare Part D claims for 281 beneficiaries; the average among hematology & oncology physician prescribers was 885. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.