Doctor profile · Federal record

Dr. Ryan Uyan, MD

Geriatric Medicine (Internal Medicine) Physician · Monterey Park, CA

  • NPI 1275996050
  • 10 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
525 N Garfield Ave
Monterey Park, CA 917541202
(626) 573-2222
Additional location
110 Irving St Nw, Dept of Internal Medicine
Washington, DC 200103017
(202) 877-2835
fax (202) 877-8288
Additional location
757 Westwood Plz
Los Angeles, CA 900953017
(310) 825-8253

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
January 16, 2024
Specialty taxonomy
207RG0300X — NUCC code
State license (1)
California #A160771

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275996050. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
364
Distinct HCPCS
5
Medicare allowed
$35,009
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 231 77 $83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 40 40 $137
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 38 16 $125
99238 Hospital discharge day management, 30 minutes or less 31 31 $86
99239 Hospital discharge day management, more than 30 minutes 24 24 $121

In context: peer comparison

Among 1 peers in this city , average services per provider: 72. This provider delivers 5.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
222
Patients
122
Total drug cost
$3,077
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 41 33 $513
Amlodipine Besylate Generic 30 23 $278
Losartan Potassium Generic 26 16 $497
Tamsulosin Hcl Generic 18 13 $348
Levothyroxine Sodium Generic 16 0 $303
Gabapentin Generic 15 11 $326
Donepezil Hcl Generic 14 0 $255
Pantoprazole Sodium Generic 14 14 $148
Famotidine Generic 12 0 $213
Furosemide Generic 12 0 $56

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Uyan's medical specialty?
Dr. Ryan Uyan practices Geriatric Medicine (Internal Medicine) Physician in Monterey Park, CA.
Where does Dr. Ryan Uyan practice?
Dr. Ryan Uyan practices at 525 N Garfield Ave, Monterey Park, CA 917541202. Office phone: 6265732222.
What is Dr. Ryan Uyan's NPI?
Dr. Ryan Uyan's National Provider Identifier (NPI) is 1275996050, issued by NPPES.
What procedures does Dr. Ryan Uyan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.