Zubin F. Udwadia, MD
Internal Medicine Physician · Red Bluff, CA
Zubin F. Udwadia, MD is an internal medicine physician with a practice address in Red Bluff, California, and NPI 1922364967, issued on Apr 4, 2012. Check the license (California A134723, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Zubin F. Udwadia
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A134723 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2550 Sister Mary Columba Dr, Red Bluff, CA 96080
- Phone
- (530) 529-8000
- Enumerated
- Apr 4, 2012
- Record last updated
- Nov 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150814012690); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2550 Sister Mary Columba Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Bennett, RNCritical Care Medicine Registered Nurse1467285783
- Stacey Boek-Dominguez, M.S., R.D.Registered Dietitian1497173157
- Giang BuiInternal Medicine Physician1952663627
- Danny Casey, M.D.Diagnostic Radiology Physician1619992039
- Laura Fox, M.S. R.D.Registered Dietitian1588853089
- Randy Gray, CRNACertified Registered Nurse Anesthetist1700954070
Verify Zubin F. Udwadia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Pih Health PhysiciansWhittier, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zubin F. Udwadia among 17,696 internal medicine physician records in California
Zubin F. Udwadia, MD 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 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2012 · median 2004 among the 11,065 with a school on file
- Record last updated2018 · 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).
13 internal medicine physician records list a practice address in Red Bluff
They are 13 of the 704 NPPES records with a practice address in Red Bluff, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Red Bluff → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Saeid Ahmadpour, MDRed Bluff, CA 960801295715340
- Giang BuiRed Bluff, CA 960801952663627
- Lisa CheungRed Bluff, CA 960801598804205
- David DahnkeRed Bluff, CA 960801053451625
- Jaimal Johal, MDRed Bluff, CA 960801487177796
- Faisal Kanbar-Agha, MDRed Bluff, CA 960801700388915
- Neil Louwrens, M.D.Red Bluff, CA 960801174621320
- Natasha Maqsood, MDRed Bluff, CA 960801518459858
Common questions
What is Zubin F. Udwadia, MD's NPI number?
Zubin F. Udwadia, MD's National Provider Identifier (NPI) is 1922364967, issued on Apr 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Zubin F. Udwadia, MD located?
The NPPES record lists a practice address at 2550 Sister Mary Columba Dr, Red Bluff, CA, 96080. Phone: (530) 529-8000. Providers update this record themselves, so call before visiting.
How can I verify Zubin F. Udwadia, MD's license?
NPPES lists California license number A134723, 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.
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.