Doctor profile · Federal record

Dr. Andy Tran, DO

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Orange, CA

  • NPI 1033599824
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 the City Dr S
Orange, CA 928683201
(714) 880-7812
Mailing address
Po Box 843966
Kansas City, MO 641843966

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
July 24, 2024
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
California #20A19030 · Missouri #2018017442

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033599824. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
616
Distinct HCPCS
7
Medicare allowed
$70,513
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 231 99 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 144 59 $124
99239 Hospital discharge day management, more than 30 minutes 85 85 $121
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 62 62 $182
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 43 42 $137
99238 Hospital discharge day management, 30 minutes or less 27 27 $86
99215 Established patient office or other outpatient visit, 40-54 minutes 24 24 $151

In context: peer comparison

Among 28 peers in Orange Hospitalist Physician, average services per provider: 119. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$134
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 1 $117.76
Indivior INC. 1 $16.49

By nature of payment

Food and Beverage
$134

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
37
Patients
0
Total drug cost
$520
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 19 0 $96
Duloxetine Hcl Generic 18 0 $424

Frequently asked questions

Auto-generated from federal data
What is Dr. Andy Tran's medical specialty?
Dr. Andy Tran practices Hospitalist Physician in Orange, CA.
Where does Dr. Andy Tran practice?
Dr. Andy Tran practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7148807812.
What is Dr. Andy Tran's NPI?
Dr. Andy Tran's National Provider Identifier (NPI) is 1033599824, issued by NPPES.
Does Dr. Andy Tran accept Medicare assignment?
Yes. Dr. Andy Tran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andy Tran commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.