Amish Ajit Shah, M.D.
Radiation Oncology Physician · Dublin, CA
Amish Ajit Shah, M.D. is a radiation oncology physician with a practice address in Dublin, California, and NPI 1629129341, issued on Jan 16, 2007. Check the license (California C149156, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amish Ajit Shah
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- C149156 CA
MD2011-0407 NM
249421 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3100 Dublin Blvd Ste 120, Dublin, CA 94568
- Phone
- (925) 556-5800
- Enumerated
- Jan 16, 2007
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 99851555 NM
- Medicare enrollment
- Enrolled (PECOS I20171201001383); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2006
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Verify Amish Ajit Shah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C149156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average radiation oncology physician in 2024
111 Medicare Part D claims for 43 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 13 claims were for opioids.
Most prescribed
- Tamsulosin Hcl41 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
- Permanente Medical Group IncOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amish Ajit Shah among 735 radiation oncology physician records in California
Amish Ajit Shah, M.D. is one of 735 radiation oncology physician records with a practice address in California. 83% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2006 · median 2005 among the 545 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Dublin → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Michael Forrest, MDDublin, CA 945681700859352
- Minh-Phuong Huynh-Le, MDDublin, CA 945681821338682
- Anand Parthasarathy, MD, MPHDublin, CA 945681215063094
- Gautam Prasad, M.D.Dublin, CA 945681275755621
- Sumi Sinha, M.D.Dublin, CA 945681922531987
- Carl Van Wey, M.D.Dublin, CA 945681922071844
- Stephen Banks, MDSaint Helena, CA 945741770680852
- David Tate, MDSaint Helena, CA 945741336123504
Common questions
What is Amish Ajit Shah, M.D.'s NPI number?
Amish Ajit Shah, M.D.'s National Provider Identifier (NPI) is 1629129341, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Amish Ajit Shah, M.D. located?
The NPPES record lists a practice address at 3100 Dublin Blvd Ste 120, Dublin, CA, 94568. Phone: (925) 556-5800. Providers update this record themselves, so call before visiting.
How can I verify Amish Ajit Shah, M.D.'s license?
NPPES lists California license number C149156, 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 Amish Ajit Shah, M.D. prescribe under Medicare Part D?
In 2024, Amish Ajit Shah, M.D. had 111 Medicare Part D claims for 43 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.