Kumar Subodh Desai, M.D.
Gastroenterology Physician · Thousand Oaks, CA
Kumar Subodh Desai, M.D. is a gastroenterology physician with a practice address in Thousand Oaks, California, and NPI 1841495728, issued on Jun 19, 2007. Check the license (California A115599, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kumar Subodh Desai
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A115599 CA
Self-reported in NPPES; status is on the state search - Practice location
- 227 W Janss RD Ste 125, Thousand Oaks, CA 91360
- Phone
- (805) 449-4278
- Enumerated
- Jun 19, 2007
- Record last updated
- Dec 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20110915000122); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 227 W Janss RD Ste 125
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robert UichancoPrimary Care Nurse Practitioner1124905062
- Harvey Wallack, M.D.Urology Physician1811096407
Verify Kumar Subodh Desai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A115599Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average gastroenterology physician in 2024
784 Medicare Part D claims for 394 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Omeprazole228 claims
- Sod Sulf-Potass Sulf-Mag Sulf159 claims
- Famotidine76 claims
- Pantoprazole Sodium76 claims
- Sutab32 claims
- Ursodiol19 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 MIPS final score for 2023 (Medicare payment program): 97.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $855.81
22 payments; by number, the most common kind was food and beverage; the largest payer was Celltrion USA Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Kumar Subodh Desai among 2,140 gastroenterology physician records in California
Kumar Subodh Desai, M.D. is one of 2,140 gastroenterology 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 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2004 · median 2002 among the 1,538 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Thousand Oaks → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Albertson, M.D.Thousand Oaks, CA 913601114035128
- Shahram Daneshgar, MDThousand Oaks, CA 913601730191875
- Bonaventure Eng, MDThousand Oaks, CA 913601538366489
- Gregory Johnson, MDThousand Oaks, CA 913601952463762
- Steven Kind, MDThousand Oaks, CA 913601811005044
- Paul Sanders, MDThousand Oaks, CA 913601629044748
- Gilbert Simoni, M.D., FACGThousand Oaks, CA 913601316922958
- Hector Caballero, MDWestlake Village, CA 913611174515662
Common questions
What is Kumar Subodh Desai, M.D.'s NPI number?
Kumar Subodh Desai, M.D.'s National Provider Identifier (NPI) is 1841495728, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kumar Subodh Desai, M.D. located?
The NPPES record lists a practice address at 227 W Janss RD Ste 125, Thousand Oaks, CA, 91360. Phone: (805) 449-4278. Providers update this record themselves, so call before visiting.
How can I verify Kumar Subodh Desai, M.D.'s license?
NPPES lists California license number A115599, 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 Kumar Subodh Desai, M.D. prescribe under Medicare Part D?
In 2024, Kumar Subodh Desai, M.D. had 784 Medicare Part D claims for 394 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Kumar Subodh Desai, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.7 of 100. 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.