DR. JONATHAN WAYNE CHUN MD
NPI 1790164952
Internal Medicine in Palo Alto, CA

Active since May 21, 2015PECOS EnrolledAccepts Medicare Assignment
3801 MIRANDA AVE, PALO ALTO, CA 94304(650) 493-5000 Get Directions Write a Review

NPPES record last updated: May 27, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 27, 2022, Apr 15, 2020, Sep 5, 2018 (3 updates tracked since 2018).

About Dr. Jonathan Wayne Chun Md NPPES

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

DR. JONATHAN WAYNE CHUN MD (NPI 1790164952) is an individual internal medicine provider in Palo Alto, California, licensed in California (167262) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1790164952
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JONATHAN WAYNE CHUNCredential: MD
Location Address3801 MIRANDA AVEPalo Alto, CA 94304-1207
Mailing Address727 2nd AveSan Mateo, CA 94401-3229 · (650) 867-3710
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 21, 2015
Last NPPES UpdateMay 27, 20223 updates tracked since enumeration
NPPES CertifiedMay 27, 2022
NPI 1790164952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in CA · 167262 Licensed in NY · 286144
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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License D7362369 (CA)
3801 MIRANDA AVE, Palo Alto, CA 94304

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Jonathan Wayne Chun Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002164084
PECOS Enrollment IDI20200422003059
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 94304 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

Pharmacist
3801 MIRANDA AVE
PALO ALTO, CA 94304
Psychologist (Clinical)
3801 MIRANDA AVE
PALO ALTO, CA 94304
Pharmacist
3801 MIRANDA AVE
PALO ALTO, CA 94304
Registered Nurse
3801 MIRANDA AVE
PALO ALTO, CA 94304
Internal Medicine
3801 MIRANDA AVE, VA PALO ALTO HEALTH CARE SYSTEM (111STC)
PALO ALTO, CA 94304
Obstetrics & Gynecology
3801 MIRANDA AVE, #112
PALO ALTO, CA 94304
Occupational Therapist
3801 MIRANDA AVE, PMRS (117)
PALO ALTO, CA 94304
Social Worker (Clinical)
3801 MIRANDA AVE, VAPAHCS SOCIAL WORK SERVICE, 122 PA
PALO ALTO, CA 94304

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 Jonathan Chun's NPI number?

The NPI number for Jonathan Chun is 1790164952. It was assigned to this individual provider in the NPPES registry on May 21, 2015.

Where is Jonathan Chun located?

Jonathan Chun practices at 3801 Miranda Ave, Palo Alto, CA 94304. The listed phone number is (650) 493-5000.

What is Jonathan Chun's specialty?

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

Is Jonathan Chun enrolled in Medicare?

Yes. Jonathan Chun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Jonathan Chun was last updated on May 27, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.