NPPES file of Aug 9, 2026

Ganesh Arun Kulkarni, M.D;

Internal Medicine Physician · Grass Valley, CA

Ganesh Arun Kulkarni, M.D; is an internal medicine physician with a practice address in Grass Valley, California, and NPI 1376807990, issued on Jun 28, 2012. Check the license (California A136635, 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
1376807990
Name
Ganesh Arun Kulkarni
Credential
M.D;
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A136635 CA
252558 MA
Self-reported in NPPES; status is on the state search
Practice location
155 Glasson Way, Grass Valley, CA 95945
Phone
(508) 654-5160
Enumerated
Jun 28, 2012
Record last updated
Dec 11, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160215001554); accepts Medicare assignment
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 155 Glasson Way

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

  1. Hazel Mae Abraham, M.D.Hospitalist Physician1194011213
  2. Josephine Aguilar-Jakthong, MDAnatomic Pathology & Clinical Pathology Physician1710249693
  3. Joseph Britton, M.D.Emergency Medicine Physician1902805831
  4. Stuart Campbell, M.D.Internal Medicine Physician1306842588
  5. Samuel Chan, M.D.Anesthesiology Physician1043286974
  6. Jed ColvinFamily Nurse Practitioner1528315538

Verify Ganesh Arun Kulkarni in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A136635
    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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

66 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Ganesh Kulkarni66
  2. Specialty average3,176

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 3 group practices

  1. Palomar Hospitalist Medical Group IncPoway, CA
  2. Paradise Valley Medical Group IncNational City, CA
  3. Quantum Bay Area Hospitalist Medical Group IncMountain View, CA

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

Ganesh Arun Kulkarni among 17,696 internal medicine physician records in California

Ganesh Arun Kulkarni, M.D; is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2006 · median 2004 among the 11,065 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 internal medicine physician records list a practice address in Grass Valley

They are 22 of the 1,540 NPPES records with a practice address in Grass Valley, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Andya, M.D.Grass Valley, CA 959451760428452
  2. Nancy Bleile, MDGrass Valley, CA 959451144246158
  3. Nicholas Browning, M.D.Grass Valley, CA 959451487610309
  4. Stuart Campbell, M.D.Grass Valley, CA 959451306842588
  5. Simon Chan, M.D.Grass Valley, CA 959451063431179
  6. Sherilynn Cooke, MDGrass Valley, CA 959451427136506
  7. Fouzia Godil, M.D.Grass Valley, CA 959451942268792
  8. Eric Holtrop, M.D.Grass Valley, CA 959451881790459

Common questions

What is Ganesh Arun Kulkarni, M.D;'s NPI number?

Ganesh Arun Kulkarni, M.D;'s National Provider Identifier (NPI) is 1376807990, issued on Jun 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ganesh Arun Kulkarni, M.D; located?

The NPPES record lists a practice address at 155 Glasson Way, Grass Valley, CA, 95945. Phone: (508) 654-5160. Providers update this record themselves, so call before visiting.

How can I verify Ganesh Arun Kulkarni, M.D;'s license?

NPPES lists California license number A136635, 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 Ganesh Arun Kulkarni, M.D; prescribe under Medicare Part D?

In 2024, Ganesh Arun Kulkarni, M.D; had 66 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.