1. Home
  2. Directory
  3. California
  4. Oakland
  5. Internal Medicine
  6. NPI Profile

DR. RONALD PAUL CHUN M.D.
NPI 1730162264
Internal Medicine in Oakland, CA

Active since November 29, 2005PECOS Enrolled
2221 MARTIN LUTHER KING JR WAY, OAKLAND, CA 94612(510) 267-7800(510) 267-7870 Get Directions Write a Review

NPPES record last updated: August 13, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ronald Paul Chun M.d. NPPES

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

DR. RONALD PAUL CHUN M.D. (NPI 1730162264) is an individual internal medicine provider in Oakland, California, licensed in New Jersey (25MA04945700) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730162264
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RONALD PAUL CHUNCredential: M.D.
Location Address2221 MARTIN LUTHER KING JR WAYOakland, CA 94612-1318
Mailing Address2221 Martin Luther King Jr WayOakland, CA 94612-1318 · (510) 267-7800 · Fax (510) 267-7870
Phone(510) 267-7800
Fax(510) 267-7870
Sole ProprietorNo
Enumeration DateNovember 29, 2005
Last NPPES UpdateAugust 13, 2007
✔ NPI 1730162264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MA04945700
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.
2221 MARTIN LUTHER KING JR WAY, Oakland, CA 94612
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINVAD000CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ronald Paul Chun 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 94612 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

MAYA ISAACSOHN
Internal Medicine
2221 MARTIN LUTHER KING JR WAY
OAKLAND, CA 94612
Alameda County (510) 267-7800
JULIANNE REBECCA YUJEN LEE PHARMD
Pharmacist
2221 MARTIN LUTHER KING JR WAY
OAKLAND, CA 94612
Alameda County (510) 267-7800
JILL NICOLE JONES PT
Physical Therapist
2221 MARTIN LUTHER KING JR WAY
OAKLAND, CA 94612
Alameda County (510) 267-7909
MARTINEZ VAMC
Department of Veterans Affairs (VA) Pharmacy
2221 MARTIN LUTHER KING JR WAY
OAKLAND, CA 94612
Alameda County (707) 562-8202
LYDA HARTNESS
Social Worker
2221 MARTIN LUTHER KING JR WAY
OAKLAND, CA 94612
Alameda County (918) 519-9031
RICHARD A ALLEN DPT
Physical Therapist (Orthopedic)
2221 MARTIN LUTHER KING JR WAY
OAKLAND, CA 94612
Alameda County (510) 267-7908
DR. JAMES PAUL HOWARD PH.D.
Counselor (Mental Health)
2221 MARTIN LUTHER KING JR WAY
OAKLAND, CA 94612
Alameda County (510) 267-7844
CERISE A TANG
Pharmacist
2221 MARTIN LUTHER KING JR WAY
OAKLAND, CA 94612
Alameda County (510) 267-7800

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 Ronald Chun's NPI number?

The NPI number for Ronald Chun is 1730162264. It was assigned to this individual provider in the NPPES registry on November 29, 2005.

Where is Ronald Chun located?

Ronald Chun practices at 2221 Martin Luther King Jr Way, Oakland, CA 94612. The listed phone number is (510) 267-7800.

What is Ronald Chun's specialty?

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

Is Ronald Chun enrolled in Medicare?

Yes. Ronald Chun is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ronald Chun was last updated on August 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.