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ALYSSA JEAN THOMAS MD
NPI 1518548346
Family Medicine - Addiction Medicine in Los Angeles, CA

Active since April 14, 2021PECOS Enrolled
442 CROCKER ST, LOS ANGELES, CA 90013(213) 727-6717(323) 693-0016 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 18, 2025, Jul 3, 2025, Apr 14, 2021 (3 updates tracked since 2021).

About Alyssa Jean Thomas Md NPPES

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

ALYSSA JEAN THOMAS MD (NPI 1518548346) is an individual addiction medicine provider in Los Angeles, California, licensed in California (194531) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Loma Linda, and is a graduate of F H Netter, M.d. School Of Med At Quinnipiac Univ (2021).

NPPES Registry Identity

NPI1518548346
Entity TypeIndividualFemale
Primary Taxonomy207QA0401X
Provider Legal NameALYSSA JEAN THOMASCredential: MD
Location Address442 CROCKER STLos Angeles, CA 90013-2115
Mailing Address7121 147th St SwEdmonds, WA 98026-3533
Phone(213) 727-6717
Fax(323) 693-0016
Sole ProprietorYes
Medical School CMSF H Netter, M.d. School Of Med At Quinnipiac UnivGraduated 2021
Enumeration DateApril 14, 2021
Last NPPES UpdateDecember 18, 20253 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1518548346 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0401X
License✔ Licensed in CA · 194531
Definition
A family medicine physician who specializes in the diagnosis and treatment of addictions.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
442 CROCKER ST, Los Angeles, CA 90013
Open in Google Maps ↗

Secondary Practice Location 1

Location 111332 Mountain View Ave, Westerly Bldg. Suite CLoma Linda, CA 92354-3854 · Phone (909) 558-7622

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alyssa Jean Thomas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911306576
PECOS Enrollment IDI20250717003623
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 90013 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.

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 Alyssa Thomas's NPI number?

The NPI number for Alyssa Thomas is 1518548346. It was assigned to this individual provider in the NPPES registry on April 14, 2021.

Where is Alyssa Thomas located?

Alyssa Thomas practices at 442 Crocker St, Los Angeles, CA 90013. The listed phone number is (213) 727-6717.

What is Alyssa Thomas's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Is Alyssa Thomas enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Alyssa Thomas was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.