Doctor profile · Federal record

Dr. Zubin Udwadia, MD

Internal Medicine Physician (CMS: Internal Medicine) · Red Bluff, CA

  • NPI 1922364967
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2550 Sister Mary Columba Dr
Red Bluff, CA 960804327
(530) 529-8000

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
November 26, 2018
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A134723

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922364967. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
235
Distinct HCPCS
2
Medicare allowed
$29,822
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 179 167 $139
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 56 54 $88

In context: peer comparison

Among 4 peers in this city , average services per provider: 193. This provider delivers 1.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Zubin Udwadia's medical specialty?
Dr. Zubin Udwadia practices Internal Medicine Physician in Red Bluff, CA.
Where does Dr. Zubin Udwadia practice?
Dr. Zubin Udwadia practices at 2550 Sister Mary Columba Dr, Red Bluff, CA 960804327. Office phone: 5305298000.
What is Dr. Zubin Udwadia's NPI?
Dr. Zubin Udwadia's National Provider Identifier (NPI) is 1922364967, issued by NPPES.
Does Dr. Zubin Udwadia accept Medicare assignment?
Yes. Dr. Zubin Udwadia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zubin Udwadia commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.