DR. BRIAN B LO MD
NPI 1073501565
Internal Medicine in Irvine, CA

Active since October 10, 2005PECOS EnrolledAccepts Medicare Assignment
7545 IRVINE CENTER DR STE 200, IRVINE, CA 92618(949) 503-5112(949) 503-5113 Get Directions Write a Review

NPPES record last updated: March 31, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 31, 2025, Nov 13, 2023, Mar 29, 2023 and 3 more (6 updates tracked since 2020).

About Dr. Brian B Lo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BRIAN B LO MD (NPI 1073501565) is an individual internal medicine provider in Irvine, California, licensed in California (A68666) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Chicago College Of Medicine And Surgery (1995).

NPPES Registry Identity

NPI1073501565
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BRIAN B LOCredential: MD
Location Address7545 IRVINE CENTER DR STE 200Irvine, CA 92618-2933
Mailing Address7545 Irvine Center Dr Ste 200Irvine, CA 92618-2933 · (949) 503-5112 · Fax (949) 503-5113
Fax(949) 503-5113
Sole ProprietorNo
Medical School CMSChicago College Of Medicine And SurgeryGraduated 1995
Enumeration DateOctober 10, 2005
Last NPPES UpdateMarch 31, 20256 updates tracked since enumeration
NPPES CertifiedMarch 31, 2025
NPI 1073501565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A68666
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
7545 IRVINE CENTER DR STE 200, Irvine, CA 92618

Other Identifiers 1

OtherA68666CA · State Medical License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Brian B Lo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537179080
PECOS Enrollment IDI20060428000600
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
243 services33 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
219 services21 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
216 services20 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
166 services33 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
61 services23 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
29 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (Clinical)
7545 IRVINE CENTER DR STE 200
IRVINE, CA 92618
Marriage & Family Therapist
7545 IRVINE CENTER DR STE 200
IRVINE, CA 92618
Counselor (Mental Health)
7545 IRVINE CENTER DR STE 200
IRVINE, CA 92618
Marriage & Family Therapist
7545 IRVINE CENTER DR STE 200
IRVINE, CA 92618
Clinic/Center (Mental Health (Including Community Mental Health Center))
7545 IRVINE CENTER DR STE 200
IRVINE, CA 92618
Counselor (Mental Health)
7545 IRVINE CENTER DR STE 200
IRVINE, CA 92618
Counselor (Mental Health)
7545 IRVINE CENTER DR STE 200
IRVINE, CA 92618
Marriage & Family Therapist
7545 IRVINE CENTER DR STE 200
IRVINE, CA 92618

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Brian Lo's NPI number?

The NPI number for Brian Lo is 1073501565. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is Brian Lo located?

Brian Lo practices at 7545 Irvine Center Dr Ste 200, Irvine, CA 92618. The listed phone number is (949) 503-5112.

What is Brian Lo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Brian Lo enrolled in Medicare?

Yes. Brian Lo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Brian Lo was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.