Chandan Gowda, DO
Internal Medicine Physician · Diamond Bar, CA
Chandan Gowda, DO is an internal medicine physician with a practice address in Diamond Bar, California, and NPI 1730575473, issued on Apr 9, 2015. Check the license (California 16255, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chandan Gowda
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 16255 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1634 Summitridge Dr, Diamond Bar, CA 91765
- Phone
- (909) 856-0883
- Enumerated
- Apr 9, 2015
- Record last updated
- Feb 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20191002002624); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Chandan Gowda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 16255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
480 Medicare Part D claims for 191 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.
Most prescribed
- Cefpodoxime Proxetil37 claims
- Furosemide36 claims
- Pantoprazole Sodium28 claims
- Losartan Potassium21 claims
- Eliquis20 claims
- Bisoprolol Fumarate19 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chandan Gowda among 17,696 internal medicine physician records in California
Chandan Gowda, DO 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 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 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).
11 internal medicine physician records list a practice address in Diamond Bar
They are 11 of the 598 NPPES records with a practice address in Diamond Bar, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Diamond Bar → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lorindha Argudo, MDDiamond Bar, CA 917651750477824
- Steve Chan, MDDiamond Bar, CA 917651790750743
- Edwin Chuong, M.D.Diamond Bar, CA 917651427231802
- Claire Daniel, MDDiamond Bar, CA 917651851928428
- Michael Kwok, M.D.Diamond Bar, CA 917651881717197
- Manish Mehta, M.D.Diamond Bar, CA 917651790085223
- Jonathan Ou, M.DDiamond Bar, CA 917651518109719
- Yuh-Huey Wang, MDDiamond Bar, CA 917651588639538
Common questions
What is Chandan Gowda, DO's NPI number?
Chandan Gowda, DO's National Provider Identifier (NPI) is 1730575473, issued on Apr 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Chandan Gowda, DO located?
The NPPES record lists a practice address at 1634 Summitridge Dr, Diamond Bar, CA, 91765. Phone: (909) 856-0883. Providers update this record themselves, so call before visiting.
How can I verify Chandan Gowda, DO's license?
NPPES lists California license number 16255, 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 Chandan Gowda, DO prescribe under Medicare Part D?
In 2024, Chandan Gowda, DO had 480 Medicare Part D claims for 191 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.