Doctor profile · Federal record

Dr. Brian Lo, MD

Internal Medicine Physician (CMS: Internal Medicine) · Irvine, CA

  • NPI 1073501565
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7545 Irvine Center Dr Ste 200
Irvine, CA 926182933
(949) 503-5112
fax (949) 503-5113

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
March 31, 2025
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A68666

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073501565. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
832
Distinct HCPCS
9
Medicare allowed
$83,902
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 204 29 $136
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 172 19 $58
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 170 18 $53
99215 Established patient office or other outpatient visit, 40-54 minutes 123 27 $192
99213 Established patient office or other outpatient visit, 20-29 minutes 69 25 $98
99497 Advance care planning, first 30 minutes 29 27 $88
G0444 Annual depression screening, 5 to 15 minutes 27 27 $21
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 24 24 $140
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 14 13 $16

In context: peer comparison

Among 37 peers in Irvine Internal Medicine Physician, average services per provider: 103. This provider delivers 8.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
72
Patients
0
Total drug cost
$800
Drug Type Claims Patients Total cost
Gabapentin Generic 26 0 $397
Hydrochlorothiazide Generic 16 0 $75
Levothyroxine Sodium Generic 16 0 $202
Losartan Potassium Generic 14 0 $126

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Lo's medical specialty?
Dr. Brian Lo practices Internal Medicine Physician in Irvine, CA.
Where does Dr. Brian Lo practice?
Dr. Brian Lo practices at 7545 Irvine Center Dr Ste 200, Irvine, CA 926182933. Office phone: 9495035112.
What is Dr. Brian Lo's NPI?
Dr. Brian Lo's National Provider Identifier (NPI) is 1073501565, issued by NPPES.
Does Dr. Brian Lo accept Medicare assignment?
Yes. Dr. Brian Lo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Lo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (HCPCS 99454); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457). Source: CMS Medicare Physician & Other Practitioners file.