DR. MARIA THERESA LIWAG PAZ-LUM MD
NPI 1205082799
Internal Medicine in San Rafael, CA

Active since August 15, 2008PECOS EnrolledAccepts Medicare Assignment
4000 CIVIC CENTER DR, SUITE 200, SAN RAFAEL, CA 94903(415) 492-3333(415) 492-3425 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 10, 2022, Mar 13, 2019 (2 updates tracked since 2019).

About Dr. Maria Theresa Liwag Paz-lum Md NPPES

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

DR. MARIA THERESA LIWAG PAZ-LUM MD (NPI 1205082799) is an individual internal medicine provider in San Rafael, California, licensed in California (A109693) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1205082799
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARIA THERESA LIWAG PAZ-LUMCredential: MD
Location Address4000 CIVIC CENTER DR, SUITE 200San Rafael, CA 94903-4171
Mailing Address4000 Civic Center Dr, Suite 200San Rafael, CA 94903-4171 · (415) 492-3333 · Fax (415) 492-3425
Fax(415) 492-3425
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateAugust 15, 2008
Last NPPES UpdateJanuary 10, 20222 updates tracked since enumeration
NPI 1205082799 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 · A109693
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.
4000 CIVIC CENTER DR, San Rafael, CA 94903

Other Names 1

Other Name (5)Dr. Maria Theresa L Paz

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. Maria Theresa Liwag Paz-lum 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 ID3375685233
PECOS Enrollment IDI20100115000389
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94903 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
$154.04 typical visit price
range $69.07 – $202.63
Typical copayment $38.51 (range $17.26 – $50.65)
Most-billed visit code 99204
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
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.

Physician Assistant
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Orthopaedic Surgery (Sports Medicine)
4000 CIVIC CENTER DR, SUITE 205
SAN RAFAEL, CA 94903
Optometrist
4000 CIVIC CENTER DR, SUITE 200A
SAN RAFAEL, CA 94903
Pediatrics
4000 CIVIC CENTER DR, #205
SAN RAFAEL, CA 94903
Behavior Technician
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Emergency Medicine
4000 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Nurse Practitioner (Family)
4000 CIVIC CENTER DR, SUITE 200
SAN RAFAEL, CA 94903
Non-Pharmacy Dispensing Site
4000 CIVIC CENTER DR, 200
SAN RAFAEL, CA 94903

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 Maria Theresa Paz-lum's NPI number?

The NPI number for Maria Theresa Paz-lum is 1205082799. It was assigned to this individual provider in the NPPES registry on August 15, 2008. The provider is also known as Dr. Maria Theresa L Paz.

Where is Maria Theresa Paz-lum located?

Maria Theresa Paz-lum practices at 4000 Civic Center Dr Suite 200, San Rafael, CA 94903. The listed phone number is (415) 492-3333.

What is Maria Theresa Paz-lum's specialty?

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

Is Maria Theresa Paz-lum enrolled in Medicare?

Yes. Maria Theresa Paz-lum 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 Maria Theresa Paz-lum was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.