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PATRICIA F MARQUEZ MD
NPI 1336109453
Internal Medicine in Azusa, CA

Active since March 24, 2006PECOS EnrolledAccepts Medicare Assignment
121 E TENTH ST, AZUSA, CA 91702(626) 347-5214(626) 633-3877 Get Directions Write a Review

NPPES record last updated: May 3, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 3, 2023, Dec 28, 2022, Jun 11, 2019 and 1 more (4 updates tracked since 2019).

About Patricia F Marquez Md NPPES

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

PATRICIA F MARQUEZ MD (NPI 1336109453) is an individual internal medicine provider in Azusa, California, licensed in California (A62251) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1995).

NPPES Registry Identity

NPI1336109453
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NamePATRICIA F MARQUEZCredential: MD
Location Address121 E TENTH STAzusa, CA 91702-2445
Mailing Address121 E Tenth StAzusa, CA 91702-2445 · (626) 347-5214 · Fax (626) 633-3877
Phone(626) 347-5214
Fax(626) 633-3877
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1995
Enumeration DateMarch 24, 2006
Last NPPES UpdateMay 3, 20234 updates tracked since enumeration
NPPES CertifiedMay 3, 2023
✔ NPI 1336109453 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 · A62251
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.
121 E TENTH ST, Azusa, CA 91702
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Other Identifiers 1

Medicaid1336109453CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Patricia F Marquez 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 ID6002866159
PECOS Enrollment IDI20050126000566
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.

Medicare Billing Reassignment

Medicare enrollment records show Patricia Marquez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health-Eu, Integrative Medicine, A Professional Medical Corporation
Same address
Clinic/Center
121 E TENTH ST
Azusa, CA 91702
  • Reassigned Medicare billing, California enrollment
NPI 1538722384 (626) 347-5214

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91702 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

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

HEALTH-EU, INTEGRATIVE MEDICINE, A PROFESSIONAL MEDICAL CORPORATION
Clinic/Center
121 E TENTH ST
AZUSA, CA 91702
Los Angeles County (626) 347-5214

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 Patricia Marquez's NPI number?

The NPI number for Patricia Marquez is 1336109453. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Patricia Marquez located?

Patricia Marquez practices at 121 E Tenth St, Azusa, CA 91702. The listed phone number is (626) 347-5214.

What is Patricia Marquez's specialty?

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

Is Patricia Marquez enrolled in Medicare?

Yes. Patricia Marquez 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.

Which organization bills Medicare for Patricia Marquez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Marquez reassigns Medicare benefits to Health-Eu, Integrative Medicine, A Professional Medical Corporation (Azusa, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patricia Marquez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Patricia Marquez was last updated on May 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.