Mysore R. Nagaraja, M.D.
Gastroenterology Physician · Upland, CA
Mysore R. Nagaraja, M.D. is a gastroenterology physician with a practice address in Upland, California, and NPI 1760451298, issued on Mar 16, 2006. Check the license (California A25685, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mysore R. Nagaraja
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A25685 CA
Self-reported in NPPES; status is on the state search - Practice location
- 811 E 11TH St Ste 208, Upland, CA 91786
- Phone
- (909) 982-2279
- Enumerated
- Mar 16, 2006
- Record last updated
- Sep 18, 2023
- Fax
- (909) 946-3070
- Medicaid ID
- 00A256850 CA
- Medicare enrollment
- Enrolled (PECOS I20100525000514); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 811 E 11TH St Ste 208
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Decerie Dayag, MDInternal Medicine Physician1336660901
Verify Mysore R. Nagaraja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A25685Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average gastroenterology physician in 2024
266 Medicare Part D claims for 169 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Peg 3350-Electrolyte47 claims
- Gavilyte-C44 claims
- Omeprazole35 claims
- Gavilyte-G25 claims
- Zenpep15 claims
- Famotidine14 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.
Industry payments in 2024: $78.28
3 payments; by number, the most common kind was food and beverage; the largest payer was RedHill Biopharma 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.
Bills Medicare through one group practice
- Complete Care Community Health Center, IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mysore R. Nagaraja among 2,140 gastroenterology physician records in California
Mysore R. Nagaraja, 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 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 fileYes · 72% of these records are
- Graduated1970 · median 2002 among the 1,538 with a school on file
- Record last updated2023 · 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 Upland → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Basim Abdelkarim, MDUpland, CA 917861932217544
- Chuang Hung, M.D.Upland, CA 917861619049749
- Kevin Jenkins, DOUpland, CA 917861730276163
- Camron Kiafar, D.O.Upland, CA 917861831299254
- John Kim, M.D.Upland, CA 917861548218274
- Nischita Merla, MD, MPHUpland, CA 917861629272208
- Dwaraknath Reddy, M.D.Upland, CA 917861417964917
- Priyanka YaramadaUpland, CA 917861588008189
Common questions
What is Mysore R. Nagaraja, M.D.'s NPI number?
Mysore R. Nagaraja, M.D.'s National Provider Identifier (NPI) is 1760451298, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mysore R. Nagaraja, M.D. located?
The NPPES record lists a practice address at 811 E 11TH St Ste 208, Upland, CA, 91786. Phone: (909) 982-2279. Providers update this record themselves, so call before visiting.
How can I verify Mysore R. Nagaraja, M.D.'s license?
NPPES lists California license number A25685, 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 Mysore R. Nagaraja, M.D. prescribe under Medicare Part D?
In 2024, Mysore R. Nagaraja, M.D. had 266 Medicare Part D claims for 169 beneficiaries; 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.