Gautam Prasad, M.D.
Radiation Oncology Physician · Dublin, CA
Gautam Prasad, M.D. is a radiation oncology physician with a practice address in Dublin, California, and NPI 1275755621, issued on May 3, 2007. Check the license (California A103317, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gautam Prasad
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A103317 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6380 Clark Ave, Dublin, CA 94568
- Phone
- (925) 875-1677
- Enumerated
- May 3, 2007
- Record last updated
- May 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (925) 875-0826
- Medicare enrollment
- Enrolled (PECOS I20111213000862); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 6380 Clark Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanpreet Buttar, MDHematology & Oncology Physician1962679753
- Bao Dao, MDHematology & Oncology Physician1033349485
- Michael Forrest, MDRadiation Oncology Physician1700859352
- Shelly Gupta, MDHematology & Oncology Physician1831558329
- Vivian Le-Tran, D.O.Surgery Physician1184981029
- Carl Van Wey, M.D.Radiation Oncology Physician1922071844
Verify Gautam Prasad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103317Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average radiation oncology physician in 2024
266 Medicare Part D claims for 109 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Tamsulosin Hcl69 claims
- Lorazepam57 claims
- Ciprofloxacin Hcl37 claims
- Hydrocodone-Acetaminophen11 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.
Industry payments in 2024: $5,754.34
100 payments; by number, the most common kind was food and beverage; the largest payer was Mim Software Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Epic CareWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gautam Prasad among 735 radiation oncology physician records in California
Gautam Prasad, 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 updated2013 · 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
- Amish Shah, M.D.Dublin, CA 945681629129341
- 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 Gautam Prasad, M.D.'s NPI number?
Gautam Prasad, M.D.'s National Provider Identifier (NPI) is 1275755621, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gautam Prasad, M.D. located?
The NPPES record lists a practice address at 6380 Clark Ave, Dublin, CA, 94568. Phone: (925) 875-1677. Providers update this record themselves, so call before visiting.
How can I verify Gautam Prasad, M.D.'s license?
NPPES lists California license number A103317, 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 Gautam Prasad, M.D. prescribe under Medicare Part D?
In 2024, Gautam Prasad, M.D. had 266 Medicare Part D claims for 109 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.