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MRS. MARTHA A CHONG M.D.
NPI 1245243815
Pediatrics in Riverside, CA

Active since August 14, 2006PECOS Enrolled
9415 MISSION BLVD, RIVERSIDE, CA 92509(951) 360-8795(951) 360-8798 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Martha A Chong M.d. NPPES

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

MRS. MARTHA A CHONG M.D. (NPI 1245243815) is an individual pediatrics provider in Riverside, California, licensed in California (A72474) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245243815
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMRS. MARTHA A CHONGCredential: M.D.
Location Address9415 MISSION BLVDRiverside, CA 92509-2600
Mailing AddressPo Box 7849Riverside, CA 92513-7849 · (951) 358-5222 · Fax (951) 358-5235
Phone(951) 360-8795
Fax(951) 360-8798
Sole ProprietorNo
Enumeration DateAugust 14, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1245243815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A72474
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
9415 MISSION BLVD, Riverside, CA 92509
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Martha A Chong M.d. 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.

Medicare Billing Reassignment

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

County Of Riverside
0.8 mi
Federally Qualified Health Center (FQHC)
8876 MISSION BLVD
Jurupa Valley, CA 92509
  • Reassigned Medicare billing, California enrollment
  • 336 clinicians in this Medicare group
NPI 1871607713 (951) 360-8795

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 92509 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.

Other Providers at the Same Location NPPES 11

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

COUNTY OF RIVERSIDE- COMMUNITY HEALTH AGENCY
Family Medicine
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
WALTER ERNESTO HERNANDEZ FNP
Nurse Practitioner (Family)
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
MRS. ALEXIS MIMI DEDE RAHWANJI FNP-C
Nurse Practitioner (Primary Care)
9415 MISSION BLVD
JURUPA VALLEY, CA 92509
Riverside County (833) 865-8263
MRS. KATHLENE MARIE EVERHART P.A.
Physician Assistant (Medical)
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
DR. PRATIK M SHAH DDS
Dentist (General Practice)
9415 MISSION BLVD, STE# L
RIVERSIDE, CA 92509
Riverside County (951) 685-8500
COUNTY OF RIVERSIDE- COMMUNITY HEALTH AGENCY
Clinic/Center (Federally Qualified Health Center (FQHC))
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
MR. YUKUEN CHUNG M.D.
Family Medicine
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
PRATIK SHAH DDS INC.
Dentist (General Practice)
9415 MISSION BLVD, STE# L
RIVERSIDE, CA 92509
Riverside County (951) 685-8500

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 Martha Chong's NPI number?

The NPI number for Martha Chong is 1245243815. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Where is Martha Chong located?

Martha Chong practices at 9415 Mission Blvd, Riverside, CA 92509. The listed phone number is (951) 360-8795.

What is Martha Chong's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Martha Chong enrolled in Medicare?

Yes. Martha Chong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Martha Chong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martha Chong reassigns Medicare benefits to County Of Riverside (Jurupa Valley, 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 Martha Chong'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 Martha Chong was last updated on March 7, 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.