DR. THOMAS ALLEN BUCHANAN M.D.
NPI 1003143991
Internal Medicine in Los Angeles, CA

Active since November 12, 2009PECOS Enrolled
1500 SAN PABLO ST, 3 NORTH UNIVERSITY HOSPITAL, LOS ANGELES, CA 90033(323) 442-9576 Get Directions Write a Review

NPPES record last updated: November 12, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thomas Allen Buchanan M.d. NPPES

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

DR. THOMAS ALLEN BUCHANAN M.D. (NPI 1003143991) is an individual internal medicine provider in Los Angeles, California, licensed in California (C42204) and active in the NPI registry since November 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003143991
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THOMAS ALLEN BUCHANANCredential: M.D.
Location Address1500 SAN PABLO ST, 3 NORTH UNIVERSITY HOSPITALLos Angeles, CA 90033-5313
Mailing Address1500 San Pablo St, 3 North University HospitalLos Angeles, CA 90033-5313 · (323) 442-9576
Sole ProprietorYes
Enumeration DateNovember 12, 2009
NPI 1003143991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · C42204
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.

Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License C42204 (CA)
1500 SAN PABLO ST, Los Angeles, CA 90033

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Thomas Allen Buchanan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 90033 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.

Nurse Anesthetist, Certified Registered
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Occupational Therapist
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Pathology (Anatomic Pathology & Clinical Pathology)
1500 SAN PABLO ST
LOS ANGELES, CA 90033

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 Thomas Buchanan's NPI number?

The NPI number for Thomas Buchanan is 1003143991. It was assigned to this individual provider in the NPPES registry on November 12, 2009.

Where is Thomas Buchanan located?

Thomas Buchanan practices at 1500 San Pablo St 3 North University Hospital, Los Angeles, CA 90033. The listed phone number is (323) 442-9576.

What is Thomas Buchanan's specialty?

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

Is Thomas Buchanan enrolled in Medicare?

Yes. Thomas Buchanan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Buchanan was last updated on November 12, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.