Uday Chauhan, MD
Internal Medicine Physician · Whittier, CA
Uday Chauhan, MD is an internal medicine physician with a practice address in Whittier, California, and NPI 1285213603, issued on Apr 4, 2021. Check the license (California A191823, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Uday Chauhan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A191823 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9080 Colima RD, Whittier, CA 90605
- Phone
- (562) 980-6969
- Enumerated
- Apr 4, 2021
- Entity
- Type 1 · individual
Also registered at 9080 Colima RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Agron, MDEmergency Medicine Physician1528009842
- Dennis Andrew Ancheta, PHARMD.Pharmacist1730610296
- Maximino Basco, M.D.Body Imaging Physician1538225719
- Connie Chao, PHARMDPharmacist1578225280
- Deming Chau, MDAnesthesiology Physician1750345864
- Adrian Crisan, M.D.Emergency Medicine Physician1023056918
Verify Uday Chauhan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A191823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
55 Medicare Part D claims for 16 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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: $124.99
1 payment, mostly food and beverage; the largest payer was Lilly USA, LLC. The 65,274 providers of this specialty with any payment received $2,536.66 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.
59 internal medicine physician records list a Whittier practice address
They are 59 of the 2,836 NPPES records with a Whittier practice address, and 20,403 internal medicine physician records in California.
All 59 in Whittier → All 20,403 in California → Every provider in Whittier →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Uday Chauhan, MD's NPI number?
Uday Chauhan, MD's National Provider Identifier (NPI) is 1285213603, issued on Apr 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Uday Chauhan, MD located?
The NPPES record lists a practice address at 9080 Colima RD, Whittier, CA, 90605. Phone: (562) 980-6969. Providers update this record themselves, so call before visiting.
How can I verify Uday Chauhan, MD's license?
NPPES lists California license number A191823, 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 Uday Chauhan, MD prescribe under Medicare Part D?
In 2024, Uday Chauhan, MD had 55 Medicare Part D claims for 16 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.