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RON J CHAI M.D.
NPI 1447361316
Internal Medicine in Downey, CA

Active since August 31, 2006PECOS Enrolled
7601 IMPERIAL HWY, DOWNEY, CA 90242(562) 803-0124(562) 803-5569 Get Directions Write a Review

NPPES record last updated: December 13, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ron J Chai M.d. NPPES

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

RON J CHAI M.D. (NPI 1447361316) is an individual internal medicine provider in Downey, California, licensed in California (A67119) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447361316
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRON J CHAICredential: M.D.
Location Address7601 IMPERIAL HWYDowney, CA 90242-3456
Mailing AddressPo Box 30220Los Angeles, CA 90030-0220 · (562) 803-0124 · Fax (562) 803-5569
Phone(562) 803-0124
Fax(562) 803-5569
Sole ProprietorNo
Enumeration DateAugust 31, 2006
Last NPPES UpdateDecember 13, 2021
✔ NPI 1447361316 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 · A67119
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.
7601 IMPERIAL HWY, Downey, CA 90242
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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 (PECOS)

Ron J Chai 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90242 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 20

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

MR. JONATHAN BRYANT D.P.T.
Physical Therapist
7601 IMPERIAL HWY
DOWNEY, CA 90242
Los Angeles County (562) 401-6847
BETZABE M ALDAY M.D.
Internal Medicine (Nephrology)
7601 IMPERIAL HWY
DOWNEY, CA 90242
Los Angeles County (562) 803-0124
DR. SERINA L. HOOVER PSY.D.
Psychologist (Rehabilitation)
7601 IMPERIAL HWY
DOWNEY, CA 90242
Los Angeles County (562) 401-6315
ASHLEY NICOLE VAN DYKE PT, DPT
Physical Therapist
7601 IMPERIAL HWY
DOWNEY, CA 90242
Los Angeles County (562) 385-6244
GRANT YOSHIO KAKEHASHI COTA/L
Occupational Therapy Assistant
7601 IMPERIAL HWY
DOWNEY, CA 90242
Los Angeles County (310) 413-2634
COUNTY OF LOS ANGELES AUDITOR CONTROLLER
General Acute Care Hospital
7601 IMPERIAL HWY
DOWNEY, CA 90242
Los Angeles County (562) 401-6677
DR. RITA RONG CHEN DDS
Dentist (General Practice)
7601 IMPERIAL HWY, H.B. 146
DOWNEY, CA 90242
Los Angeles County (562) 401-7251
DR. CHERYL BLATT PT, DPT
Physical Therapist
7601 IMPERIAL HWY
DOWNEY, CA 90242
Los Angeles County (562) 401-7511

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 Ron Chai's NPI number?

The NPI number for Ron Chai is 1447361316. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Ron Chai located?

Ron Chai practices at 7601 Imperial Hwy, Downey, CA 90242. The listed phone number is (562) 803-0124.

What is Ron Chai's specialty?

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

Is Ron Chai enrolled in Medicare?

Yes. Ron Chai is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ron Chai was last updated on December 13, 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.