Doctor profile · Federal record

Dr. David Liu, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Infectious Disease Physician · San Diego, CA

  • NPI 1730244252
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 Washington St
San Diego, CA 921032231
(619) 849-4440
Mailing address
10790 Rancho Bernardo RD
San Diego, CA 921275705

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
September 21, 2017
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A93616

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730244252. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
631
Distinct HCPCS
10
Medicare allowed
$86,664
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 203 125 $136
99215 Established patient office or other outpatient visit, 40-54 minutes 179 105 $190
G0008 Administration of influenza virus vaccine 42 39 $33
90662 Influenza vaccine split virus, preservative free 39 36 $71
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 39 39 $138
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 36 36 $282
G0009 Administration of pneumococcal vaccine 36 36 $33
96372 Injection of drug or substance under skin or into muscle 25 13 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 17 16 $97
99443 Telephone medical discussion with physician, 21-30 minutes 15 11 $136

In context: peer comparison

Among 193 peers in this city , average services per provider: 141. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$901
Transactions
37
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 25 $500.59
Gilead Sciences, Inc. 9 $194.50
Balt USA, LLC 1 $167.90
Novo Nordisk Inc 1 $22.16
Exact Sciences Corporation 1 $16.34

By nature of payment

Food and Beverage
$878
Education
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,961
Patients
542
Total drug cost
$417,641
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 358 103 $9,146
Tamsulosin Hcl Generic 195 51 $5,380
Levothyroxine Sodium Generic 180 46 $3,834
Amlodipine Besylate Generic 171 51 $2,749
Losartan Potassium Generic 134 46 $3,704
Lisinopril Generic 118 35 $2,035
Omeprazole Generic 105 28 $2,474
Trazodone Hcl Generic 101 28 $2,138
Rosuvastatin Calcium Generic 96 27 $3,764
Metformin Hcl Generic 89 24 $1,986

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Liu's medical specialty?
Dr. David Liu practices Internal Medicine Physician in San Diego, CA.
Where does Dr. David Liu practice?
Dr. David Liu practices at 501 Washington St, San Diego, CA 921032231. Office phone: 6198494440.
What is Dr. David Liu's NPI?
Dr. David Liu's National Provider Identifier (NPI) is 1730244252, issued by NPPES.
Does Dr. David Liu accept Medicare assignment?
Yes. Dr. David Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Liu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.