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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MATTHEW MARTIN LOPEZ MD
NPI 1396487450
Internal Medicine in Lancaster, CA

Active since April 10, 2022PECOS Enrolled
43322 GINGHAM AVE, LANCASTER, CA 93535(661) 874-4050 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 24, 2026, Apr 10, 2022 (2 updates tracked since 2022).

About Matthew Martin Lopez Md NPPES

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

MATTHEW MARTIN LOPEZ MD (NPI 1396487450) is an individual internal medicine provider in Lancaster, California, licensed in California (A189214) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2022).

NPPES Registry Identity

NPI1396487450
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMATTHEW MARTIN LOPEZCredential: MD
Location Address43322 GINGHAM AVELancaster, CA 93535-4576
Mailing Address43322 Gingham AveLancaster, CA 93535-4576 · (661) 874-4050
Phone(661) 874-4050
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2022
Enumeration DateApril 10, 2022
Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1396487450 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 · A189214
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 ListedPediatricsTaxonomy 208000000X · License A189214 (CA)
43322 GINGHAM AVE, Lancaster, CA 93535
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew Martin Lopez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971069477
PECOS Enrollment IDI20260724003814
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 93535 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.

DR. MIRIAM NAZMY MD
Family Medicine
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
SHALONTE ALLEN-CARRASQUILLO FNP
Nurse Practitioner (Family)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
MIN KIM NP
Nurse Practitioner (Psychiatric/Mental Health)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
MONALISHA BAJRACHARYA
Nurse Practitioner (Family)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
SWASTIKA POUDEL DHAKAL FNP-C
Nurse Practitioner (Family)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
BARBARA JANE STERRY NP
Nurse Practitioner (Primary Care)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
ASHLEY CASTELLANOS MADRIGAL
Social Worker (Clinical)
43322 GINGHAM AVE
LANCASTER, CA 93535
Los Angeles County (661) 874-4050
DR. FLORCITA ALVAREZ-GALOOSIAN MD
Internal Medicine (Nephrology)
43322 GINGHAM AVE, SUITE 105, BARTZ-ALTADONNA CHC
LANCASTER, CA 93535
Los Angeles County (661) 874-4050

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 Matthew Lopez's NPI number?

The NPI number for Matthew Lopez is 1396487450. It was assigned to this individual provider in the NPPES registry on April 10, 2022.

Where is Matthew Lopez located?

Matthew Lopez practices at 43322 Gingham Ave, Lancaster, CA 93535. The listed phone number is (661) 874-4050.

What is Matthew Lopez's specialty?

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

Is Matthew Lopez enrolled in Medicare?

Yes. Matthew Lopez is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Matthew Lopez was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.