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MARIAN FAM MD
NPI 1891291423
Family Medicine in Riverside, CA

Active since April 03, 2018PECOS Enrolled
100/100
CMS Quality Rating
4244 RIVERWALK PKWY STE 290, RIVERSIDE, CA 92505(951) 520-9392 Get Directions Write a Review

NPPES record last updated: March 23, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 10, 2026, May 18, 2024, Feb 10, 2021 (3 updates tracked since 2021).

About Marian Fam Md NPPES

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

MARIAN FAM MD (NPI 1891291423) is an individual family medicine provider in Riverside, California, licensed in California (A174623) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891291423
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMARIAN FAMCredential: MD
Location Address4244 RIVERWALK PKWY STE 290Riverside, CA 92505-8509
Mailing Address4244 Riverwalk Pkwy Ste 290Riverside, CA 92505-8509 · (559) 765-9515
Phone(951) 520-9392
Sole ProprietorYes
Enumeration DateApril 3, 2018
Last NPPES UpdateMarch 23, 20223 updates tracked since enumeration
NPPES CertifiedMarch 23, 2022
✔ NPI 1891291423 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 · A174623
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.
4244 RIVERWALK PKWY STE 290, Riverside, CA 92505
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marian Fam Md 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 92505 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

THUY XUAN HUA PA-C
Physician Assistant
4244 RIVERWALK PKWY STE 290
RIVERSIDE, CA 92505
Riverside County (951) 520-9392
BRIANNA WILLIAMS MD
Surgery
4244 RIVERWALK PKWY STE 290
RIVERSIDE, CA 92505
Riverside County (951) 520-9392

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 Marian Fam's NPI number?

The NPI number for Marian Fam is 1891291423. It was assigned to this individual provider in the NPPES registry on April 3, 2018.

Where is Marian Fam located?

Marian Fam practices at 4244 Riverwalk Pkwy Ste 290, Riverside, CA 92505. The listed phone number is (951) 520-9392.

What is Marian Fam's specialty?

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

Is Marian Fam enrolled in Medicare?

Yes. Marian Fam is registered in the Medicare PECOS enrollment system.

What insurance does Marian Fam accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc. list Marian Fam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marian Fam was last updated on March 23, 2022. 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.