Doctor profile · Federal record

Dr. Paul Liu, M.D.

Geriatric Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Internal Medicine Physician · San Marino, CA

  • NPI 1730195686
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2233 Huntington Dr Ste 12
San Marino, CA 911082655
(626) 796-0821
fax (626) 796-0619
Mailing address
925 S Garfield Ave
Alhambra, CA 918014442

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
December 10, 2025
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RG0300X — NUCC code
State licenses (2)
California #G067740 · California #G67740

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730195686. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
499
Distinct HCPCS
9
Medicare allowed
$40,882
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 180 52 $79
99347 Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 166 37 $47
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 34 17 $79
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 32 27 $193
99213 Established patient office or other outpatient visit, 20-29 minutes 23 21 $92
99497 Advance care planning, first 30 minutes 20 20 $88
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 16 16 $140
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 15 12 $81
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 13 13 $193

In context: peer comparison

Among 1 peers in San Marino Geriatric Medicine (Internal Medicine) Physician, average services per provider: 55. This provider delivers 9.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,540
Patients
559
Total drug cost
$48,903
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 563 81 $8,486
Lisinopril Generic 440 64 $3,646
Metformin Hcl Generic 354 56 $2,813
Amlodipine Besylate Generic 327 61 $2,625
Levothyroxine Sodium Generic 265 42 $3,860
Gabapentin Generic 198 27 $2,979
Tamsulosin Hcl Generic 187 26 $4,496
Simvastatin Generic 179 33 $2,019
Glipizide Generic 174 25 $1,655
Risperidone Generic 164 22 $2,117

Frequently asked questions

Auto-generated from federal data
What is Dr. Paul Liu's medical specialty?
Dr. Paul Liu practices Geriatric Medicine (Internal Medicine) Physician in San Marino, CA.
Where does Dr. Paul Liu practice?
Dr. Paul Liu practices at 2233 Huntington Dr Ste 12, San Marino, CA 911082655. Office phone: 6267960821.
What is Dr. Paul Liu's NPI?
Dr. Paul Liu's National Provider Identifier (NPI) is 1730195686, issued by NPPES.
Does Dr. Paul Liu accept Medicare assignment?
Yes. Dr. Paul Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Liu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Residence visit for established patient with straightforward medical decision making (HCPCS 99347); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.