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MARILYN MAJEO DEGUZMAN DO
NPI 1780761718
Family Medicine in Pomona, CA

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
1770 N ORANGE GROVE AVE, # 101, POMONA, CA 91767(909) 469-9494(909) 398-9809 Get Directions Write a Review

NPPES record last updated: December 2, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marilyn Majeo Deguzman Do NPPES

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

MARILYN MAJEO DEGUZMAN DO (NPI 1780761718) is an individual family medicine provider in Pomona, California, licensed in California (20A10190) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Western University Of Health Sciences College Of Dental Med (2006).

NPPES Registry Identity

NPI1780761718
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMARILYN MAJEO DEGUZMANCredential: DO
Location Address1770 N ORANGE GROVE AVE, # 101Pomona, CA 91767-3027
Mailing Address1535 W 7th St, #207Upland, CA 91786-6952 · (909) 469-9494 · Fax (909) 397-9809
Phone(909) 469-9494
Fax(909) 398-9809
Sole ProprietorNo
Medical School CMSWestern University Of Health Sciences College Of Dental MedGraduated 2006
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 2, 2021
✔ NPI 1780761718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A10190
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1770 N ORANGE GROVE AVE, Pomona, CA 91767
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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 and accepts Medicare assignment

Marilyn Majeo Deguzman Do 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 ID2365581428
PECOS Enrollment IDI20091202000434
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 91767 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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 19

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

ODILIA FE ANTHONY
Student in an Organized Health Care Education/Training Program
1770 N ORANGE GROVE AVE, 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
FEVEN WOLDAY MD
Family Medicine
1770 N ORANGE GROVE AVE, SUITE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
MARYAM A RAHIMI MD
Family Medicine
1770 N ORANGE GROVE AVE, # 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
GEVORK MOSESI
Student in an Organized Health Care Education/Training Program
1770 N ORANGE GROVE AVE, # 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
AMEERAH ANN-SHABAN SHALIKAR M.D.
Family Medicine
1770 N ORANGE GROVE AVE, SUITE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
WILBERT PEREZ VELEZ MD
Family Medicine
1770 N ORANGE GROVE AVE, 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
POPAK FIROOZNAM
Family Medicine
1770 N ORANGE GROVE AVE, SUITE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
HENRY LAM TRAN
Family Medicine
1770 N ORANGE GROVE AVE, SUITE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494

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 Marilyn Deguzman's NPI number?

The NPI number for Marilyn Deguzman is 1780761718. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Marilyn Deguzman located?

Marilyn Deguzman practices at 1770 N Orange Grove Ave # 101, Pomona, CA 91767. The listed phone number is (909) 469-9494.

What is Marilyn Deguzman's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Marilyn Deguzman enrolled in Medicare?

Yes. Marilyn Deguzman 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 Marilyn Deguzman was last updated on December 2, 2021. 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.