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CATHERINE DIEMPHUC HOANG MD
NPI 1023166956
Internal Medicine in Riverside, CA

Active since January 08, 2007PECOS Enrolled
7117 BROCKTON AVE, RIVERSIDE, CA 92506(951) 683-6370 Get Directions Write a Review

NPPES record last updated: May 13, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Catherine Diemphuc Hoang Md NPPES

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

CATHERINE DIEMPHUC HOANG MD (NPI 1023166956) is an individual internal medicine provider in Riverside, California, licensed in California (A92652) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023166956
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCATHERINE DIEMPHUC HOANGCredential: MD
Location Address7117 BROCKTON AVERiverside, CA 92506-2658
Mailing Address3660 Arlington AveRiverside, CA 92506-3912 · (951) 683-6370
Phone(951) 683-6370
Sole ProprietorNo
Enumeration DateJanuary 8, 2007
Last NPPES UpdateMay 13, 2013
✔ NPI 1023166956 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 · A92652
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.
7117 BROCKTON AVE, Riverside, CA 92506
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Other Identifiers 1

OtherZZZ31887ZCA · Corporate Ptan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Diemphuc Hoang 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 92506 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
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 20

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

MIRIAM CHO M.D
Family Medicine (Geriatric Medicine)
7117 BROCKTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-3616
SANG KUN YIM MD
Internal Medicine
7117 BROCKTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 683-6370
KARL TANARA M.D.
Internal Medicine
7117 BROCKTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-3715
DR. TRI MINH NGUYEN DO
Family Medicine
7117 BROCKTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-3789
HONGPHUC PHU HA DO
Surgery
7117 BROCKTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 321-6310
THOMAS J CHEN M.D.
Internal Medicine
7117 BROCKTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-3849
CLARK LARKIN GIFFORD MD
Pediatrics
7117 BROCKTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-3685
DOUGLAS EDWARD KNOX MD
Nuclear Medicine
7117 BROCKTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-3716

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 Catherine Hoang's NPI number?

The NPI number for Catherine Hoang is 1023166956. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Catherine Hoang located?

Catherine Hoang practices at 7117 Brockton Ave, Riverside, CA 92506. The listed phone number is (951) 683-6370.

What is Catherine Hoang's specialty?

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

Is Catherine Hoang enrolled in Medicare?

Yes. Catherine Hoang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Catherine Hoang was last updated on May 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.