Doctor profile · Federal record

Dr. Jimmy Liao, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · General Acute Care Hospital · Fullerton, CA

  • NPI 1104965383
  • Accepts Medicare
  • MIPS 67.3 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2557 Pearblossom St
Fullerton, CA 928354407
(310) 403-2677

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
October 30, 2007
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A66300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104965383. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
581
Distinct HCPCS
3
Medicare allowed
$51,628
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 473 151 $85
99238 Hospital discharge day management, 30 minutes or less 66 63 $87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 42 42 $139

In context: peer comparison

Among 14 peers in Fullerton Internal Medicine Physician, average services per provider: 146. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$95
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 1 $94.54

By nature of payment

Food and Beverage
$95

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
287
Patients
261
Total drug cost
$8,866
Drug Type Claims Patients Total cost
Metoprolol Tartrate Generic 34 20 $143
Furosemide Generic 29 26 $128
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 29 28 $191
Levofloxacin Generic 29 28 $140
Cephalexin Generic 27 27 $343
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 24 23 $211
Lansoprazole Generic 22 21 $222
Potassium Chloride Generic 18 17 $134
Atorvastatin Calcium Generic 17 17 $178
Carvedilol Generic 15 14 $87

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jimmy Liao's medical specialty?
Dr. Jimmy Liao practices Internal Medicine Physician in Fullerton, CA.
Where does Dr. Jimmy Liao practice?
Dr. Jimmy Liao practices at 2557 Pearblossom St, Fullerton, CA 928354407. Office phone: 3104032677.
What is Dr. Jimmy Liao's NPI?
Dr. Jimmy Liao's National Provider Identifier (NPI) is 1104965383, issued by NPPES.
Does Dr. Jimmy Liao accept Medicare assignment?
Yes. Dr. Jimmy Liao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jimmy Liao commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.