NPPES file of Aug 9, 2026

Ravichandran Ramakrishnan, MD

Radiation Oncology Physician · Gilroy, CA

Ravichandran Ramakrishnan, MD is a radiation oncology physician with a practice address in Gilroy, California, and NPI 1508390816, issued on Apr 13, 2017. Check the license (California 159857, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508390816
Name
Ravichandran Ramakrishnan
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
159857 CA
V8005 TX
Self-reported in NPPES; status is on the state search
Practice location
9460 N Name Uno Ste 110, Gilroy, CA 95020
Phone
(408) 729-7900
Enumerated
Apr 13, 2017
Record last updated
May 15, 2025
Medicare enrollment
Enrolled (PECOS I20250428003600); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9460 N Name Uno Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aileen Alviar, APRNFamily Nurse Practitioner1205562246
  2. Elizat Baialieva, PA-CPhysician Assistant1073028767
  3. Caitlin MayoFamily Nurse Practitioner1376375998
  4. Miloni MehtaGeneral Practice Dentistry1538947544

Verify Ravichandran Ramakrishnan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 159857
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $299.30

3 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.

  1. Ravichandran Ramakrishnan$299.30
  2. Specialty average$1,897.85

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

  1. Texas Oncology PAMcAllen, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ravichandran Ramakrishnan among 735 radiation oncology physician records in California

Ravichandran Ramakrishnan, MD 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 2017, is newer than 87% of them.

  • NPI issued2017 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2017 · median 2005 among the 545 with a school on file
  • Record last updated2025 · 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.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Tangel ChangLos Gatos, CA 950321306194915
  2. Deepak Khuntia, MDLos Gatos, CA 950321578525531
  3. Rakesh Patel, MDLos Gatos, CA 950321992768519
  4. Gordon Wong, M.D.Los Gatos, CA 950321235172446
  5. Benjamin Fisch, MDSanta Clara, CA 950511922185859
  6. Joseph Hastings, MD, MPHSanta Clara, CA 950511194815134
  7. Anita Lee, MDSanta Clara, CA 950511790773448
  8. Wilson Mai, MD, PHDSanta Clara, CA 950511285210633

Common questions

What is Ravichandran Ramakrishnan, MD's NPI number?

Ravichandran Ramakrishnan, MD's National Provider Identifier (NPI) is 1508390816, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ravichandran Ramakrishnan, MD located?

The NPPES record lists a practice address at 9460 N Name Uno Ste 110, Gilroy, CA, 95020. Phone: (408) 729-7900. Providers update this record themselves, so call before visiting.

How can I verify Ravichandran Ramakrishnan, MD's license?

NPPES lists California license number 159857, 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.

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.