DR. ZUBIN F UDWADIA MD
NPI 1922364967
Internal Medicine in Red Bluff, CA
About Dr. Zubin F Udwadia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZUBIN F UDWADIA MD (NPI 1922364967) is an individual internal medicine provider in Red Bluff, California, licensed in California (A134723) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Zubin F Udwadia Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Zubin Udwadia reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ione, CA 95640
- Reassigned Medicare billing, California enrollment
- 221 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Glendale, CA 91208
- Reassigned Medicare billing, California enrollment
- 25 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 250 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96080 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RED BLUFF, CA 96080
RED BLUFF, CA 96080
RED BLUFF, CA 96080
RED BLUFF, CA 96080
RED BLUFF, CA 96080
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Zubin Udwadia's NPI number?
The NPI number for Zubin Udwadia is 1922364967. It was assigned to this individual provider in the NPPES registry on April 4, 2012.
Where is Zubin Udwadia located?
Zubin Udwadia practices at 2550 Sister Mary Columba Dr, Red Bluff, CA 96080. The listed phone number is (530) 529-8000.
What is Zubin Udwadia's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Zubin Udwadia enrolled in Medicare?
Yes. Zubin Udwadia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Zubin Udwadia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zubin Udwadia reassigns Medicare benefits to 5 organizations: Lodi Memorial Hospital Association Inc (Ione, CA), Pih Health Physicians (Lancaster, CA), Concord Hospitalist Group A Medical Corporation (Glendale, CA), Inpatient Specialists Of California, PC (San Bernardino, CA) and The Regents Of The University Of California-Irvine (Orange, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Zubin Udwadia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Zubin Udwadia was last updated on November 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Zubin F Udwadia, MD · NPI 1922364967
Internal Medicine physician in Red Bluff, California. Individual provider, active in the CMS NPPES registry since April 4, 2012.
## Identity
- **NPI:** 1922364967 (Entity type: Individual)
- **Enumerated:** April 4, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A134723 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2550 SISTER MARY COLUMBA DR, Red Bluff, CA 96080-4327
- **Phone:** (530) 529-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Lodi Memorial Hospital Association Inc (NPI 1750391710, Ione, CA); Pih Health Physicians (NPI 1558027441, Lancaster, CA); Concord Hospitalist Group A Medical Corporation (NPI 1972036309, Glendale, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); The Regents Of The University Of California-Irvine (NPI 1154479723, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** November 26, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1922364967) · Data from the CMS NPPES public registry.