Doctor profile · Federal record

Dr. Rui-Tao Zhang, M.D.

Internal Medicine Physician (CMS: Hospitalist) · Loma Linda, CA

  • NPI 1669893384
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Loma Linda University, 11234 Anderson St, Mc-1590
Loma Linda, CA 923542741
(909) 558-4884
fax (909) 558-0428

Credentials & registration

NPPES · NUCC
NPI registered
December 2013 — 13 yrs on file
Profile last updated
December 22, 2021
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A128943

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669893384. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
18
Distinct HCPCS
1
Medicare allowed
$1,585
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 18 11 $88

In context: peer comparison

Among 44 peers in Loma Linda Internal Medicine Physician, average services per provider: 98. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$119
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 11 0 $119

Frequently asked questions

Auto-generated from federal data
What is Dr. Rui-Tao Zhang's medical specialty?
Dr. Rui-Tao Zhang practices Internal Medicine Physician in Loma Linda, CA.
Where does Dr. Rui-Tao Zhang practice?
Dr. Rui-Tao Zhang practices at Loma Linda University, Loma Linda, CA 923542741. Office phone: 9095584884.
What is Dr. Rui-Tao Zhang's NPI?
Dr. Rui-Tao Zhang's National Provider Identifier (NPI) is 1669893384, issued by NPPES.
Does Dr. Rui-Tao Zhang accept Medicare assignment?
Yes. Dr. Rui-Tao Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rui-Tao Zhang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.