Gnana Desigan, MD
Gastroenterology Physician · Van Nuys, CA
Gnana Desigan, MD is a gastroenterology physician with a practice address in Van Nuys, California, and NPI 1477580298, issued on Jun 27, 2006. Check the license (California C41859, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gnana Desigan
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- C41859 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6850 Sepulveda Blvd, Van Nuys, CA 91405
- Phone
- (818) 782-3116
- Enumerated
- Jun 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 782-3148
- Medicaid ID
- 00C418590 CA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 6850 Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gnana Desigan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C41859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
34 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Gnana Desigan among 2,140 gastroenterology physician records in California
Gnana Desigan, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 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 Van Nuys → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Nagaraj Chetty, MDVan Nuys, CA 914051508975293
- Hemant Pande, M.D.Sherman Oaks, CA 914031548306483
- Shant Hamamah, MDPanorama City, CA 914021235287285
- Gina Lin, MDPanorama City, CA 914021023166063
- Arthur Mehlman, MDPanorama City, CA 914021447327259
- Anuradha Pappu, MDPanorama City, CA 914021215004189
- Jung Park, MDPanorama City, CA 914021174855738
- Fredric Schlussel, MDPanorama City, CA 914021497814016
Common questions
What is Gnana Desigan, MD's NPI number?
Gnana Desigan, MD's National Provider Identifier (NPI) is 1477580298, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gnana Desigan, MD located?
The NPPES record lists a practice address at 6850 Sepulveda Blvd, Van Nuys, CA, 91405. Phone: (818) 782-3116. Providers update this record themselves, so call before visiting.
How can I verify Gnana Desigan, MD's license?
NPPES lists California license number C41859, 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 Gnana Desigan, MD prescribe under Medicare Part D?
In 2024, Gnana Desigan, MD had 34 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.