Aziz Ahmad, M.D.
Surgical Oncology Physician · Duarte, CA
Aziz Ahmad, M.D. is a surgical oncology physician with a practice address in Duarte, California, and NPI 1487866216, issued on May 4, 2007. Check the license (California A91679, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aziz Ahmad
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- A91679 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Duarte RD, Duarte, CA 91010
- Phone
- (626) 256-4673
- Enumerated
- May 4, 2007
- Record last updated
- Apr 19, 2022
- Medicare enrollment
- Enrolled (PECOS I20050804001155); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Medicine And Surgery, 2000
- Entity
- Type 1 · individual
Also registered at 1500 Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsea Abad, CRNP, AGPCNP - BCGerontology Nurse Practitioner1952848137
- Wajidah Abdul-KhabirHospitalist Physician1215323522
- Farah Abdulla, MDDermatology Physician1093934390
- Megan Abel, PA-CPhysician Assistant1104100619
- Michelle Afkhami, M.D.Hematology (Pathology) Physician1326230228
- Vaibhav Agrawal, M.D.Hematology & Oncology Physician1538402565
Verify Aziz Ahmad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A91679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average surgical oncology physician in 2024
68 Medicare Part D claims for 46 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen19 claims
- Tramadol Hcl15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- City OF Hope Medical FoundationDuarte, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
26 surgical oncology physician records list a practice address in Duarte
They are 26 of the 1,287 NPPES records with a practice address in Duarte, and 250 surgical oncology physician records in California.
All 26 in Duarte → All 250 in California → Every provider in Duarte →
Other surgical oncology physician records in California
- Ahmad Abou Abbass, M.DMission Viejo, CA1790946895
- Rahim Aimaq, MDDuarte, CA1710133889
- Yasir AkmalLos Angeles, CA1689832966
- Mohammed Al-Temimi, MDSan Jose, CA1144562836
- Glenn Allison, M.D.Orange, CA1245386051
- Farin Amersi, M.D.West Hollywood, CA1679587604
- Stephanie Angarita, M.D.Downey, CA1003259219
- Elizabeth Arena, M.D.Los Angeles, CA1245460237
- Ava Armani, M.D.San Diego, CA1861759383
- Valerie Armstrong, MDSan Francisco, CA1871122911
Common questions
What is Aziz Ahmad, M.D.'s NPI number?
Aziz Ahmad, M.D.'s National Provider Identifier (NPI) is 1487866216, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Aziz Ahmad, M.D. located?
The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.
How can I verify Aziz Ahmad, M.D.'s license?
NPPES lists California license number A91679, 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 Aziz Ahmad, M.D. prescribe under Medicare Part D?
In 2024, Aziz Ahmad, M.D. had 68 Medicare Part D claims for 46 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.
What is Aziz Ahmad, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.