Bhavani Sankar Gannavarapu, M.D.
Radiation Oncology Physician · Napa, CA
Bhavani Sankar Gannavarapu, M.D. is a radiation oncology physician with a practice address in Napa, California, and NPI 1730536988, issued on May 18, 2016. Check the license (California A172643, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bhavani Sankar Gannavarapu
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A172643 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Trancas St, Napa, CA 94558
- Phone
- (707) 252-4411
- Enumerated
- May 18, 2016
- Record last updated
- Sep 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210805003018); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2016
- 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 1000 Trancas St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Albert, PH.D, BSN, IBCLCLactation Consultant (Registered Nurse)1508115247
- Christian Anderson, M.D.Radiation Oncology Physician1235160730
- Melvin Atchison, CRNACertified Registered Nurse Anesthetist1750331344
- Ernesto Avelar, PHARM DCritical Care Pharmacist1265365787
- Mark Borsody, MDNeurology Physician1215179767
- Maureen Bose, BSN, RN, IBCLCLactation Consultant (Registered Nurse)1780375733
Verify Bhavani Sankar Gannavarapu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A172643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average radiation oncology physician in 2024
158 Medicare Part D claims for 65 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Tamsulosin Hcl44 claims
- Venlafaxine Hcl Er12 claims
- Dexamethasone11 claims
- Lidocaine Hcl Viscous11 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): 100 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).
Industry payments in 2024: $134.51
4 payments; by number, the most common kind was food and beverage; the largest payer was Elekta, 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
- Napa Valley Radiation OncologyNapa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bhavani Sankar Gannavarapu among 735 radiation oncology physician records in California
Bhavani Sankar Gannavarapu, 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 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2016 · 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 Napa → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Christian Anderson, M.D.Napa, CA 945581235160730
- James Knister, M.D.Napa, CA 945581164459061
- Patricia Seid, MDNapa, CA 945581710994520
- 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
- Amish Shah, M.D.Dublin, CA 945681629129341
Common questions
What is Bhavani Sankar Gannavarapu, M.D.'s NPI number?
Bhavani Sankar Gannavarapu, M.D.'s National Provider Identifier (NPI) is 1730536988, issued on May 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Bhavani Sankar Gannavarapu, M.D. located?
The NPPES record lists a practice address at 1000 Trancas St, Napa, CA, 94558. Phone: (707) 252-4411. Providers update this record themselves, so call before visiting.
How can I verify Bhavani Sankar Gannavarapu, M.D.'s license?
NPPES lists California license number A172643, 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 Bhavani Sankar Gannavarapu, M.D. prescribe under Medicare Part D?
In 2024, Bhavani Sankar Gannavarapu, M.D. had 158 Medicare Part D claims for 65 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Bhavani Sankar Gannavarapu, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.