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DR. CHUN JOEY CHANG M.D.
NPI 1003015462
Emergency Medicine in Modesto, CA

Active since July 16, 2007PECOS EnrolledAccepts Medicare Assignment
94.62/100
CMS Quality Rating
401 PARADISE RD, #E, MODESTO, CA 95351(209) 558-5107 Get Directions Write a Review

NPPES record last updated: September 6, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Chun Joey Chang M.d. NPPES

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

DR. CHUN JOEY CHANG M.D. (NPI 1003015462) is an individual emergency medicine provider in Modesto, California, licensed in California (A106131) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2006).

NPPES Registry Identity

NPI1003015462
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. CHUN JOEY CHANGCredential: M.D.
Location Address401 PARADISE RD, #EModesto, CA 95351-3163
Mailing Address5255 Norma Way, #122Livermore, CA 94550-3768 · (925) 980-9126
Phone(209) 558-5107
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2006
Enumeration DateJuly 16, 2007
Last NPPES UpdateSeptember 6, 2022
NPPES CertifiedSeptember 6, 2022
✔ NPI 1003015462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A106131
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedFamily MedicineTaxonomy 207Q00000X · License A106131 (CA)
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License 22015 (MD)
401 PARADISE RD, Modesto, CA 95351
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

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. Chun Joey Chang M.d. 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 ID4082832886
PECOS Enrollment IDI20140819002635
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.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
323 services303 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
315 services307 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
189 services186 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
79 services77 patients
Emergent insertion of breathing tube into windpipe using an endoscope 31500
This is a procedure where a thin tube is inserted into your windpipe to aid in breathing. It's done in emergency situations, using an endoscope, a tool with a light and camera, to ensure correct placement.
23 services23 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
20 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95351 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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.

NEGIN TAHER
Family Medicine
401 PARADISE RD, SUITE E
MODESTO, CA 95351
Stanislaus County (209) 558-4000
ANDERS E GRANT MD
Student in an Organized Health Care Education/Training Program
401 PARADISE RD
MODESTO, CA 95351
Stanislaus County (209) 722-4842
STANISLAUS COUNTY
Community/Behavioral Health
401 PARADISE RD
MODESTO, CA 95351
Stanislaus County (209) 525-6225
MR. MARCIO CORREA PA-C
Physician Assistant
401 PARADISE RD
MODESTO, CA 95351
Stanislaus County (209) 722-4842
SUMERRA KHAN D.O.
Family Medicine
401 PARADISE RD, STE E
MODESTO, CA 95351
Stanislaus County (209) 558-4000
STANISLAUS COUNTY
Community/Behavioral Health
401 PARADISE RD
MODESTO, CA 95351
Stanislaus County (209) 558-5142
DR. PETER BRODERICK M.D., M.ED.
Family Medicine
401 PARADISE RD, SUITE E
MODESTO, CA 95351
Stanislaus County (209) 558-4000
DR. PATRICIO CLAVECILLAS JR. MD
Family Medicine
401 PARADISE RD, SUITE E
MODESTO, CA 95351
Stanislaus County (209) 558-4000

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 Chun Chang's NPI number?

The NPI number for Chun Chang is 1003015462. It was assigned to this individual provider in the NPPES registry on July 16, 2007.

Where is Chun Chang located?

Chun Chang practices at 401 Paradise Rd #e, Modesto, CA 95351. The listed phone number is (209) 558-5107.

What is Chun Chang's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Chun Chang enrolled in Medicare?

Yes. Chun Chang 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.

What insurance does Chun Chang accept?

Health plans from Molina Healthcare list Chun Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Chun Chang was last updated on September 6, 2022. 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.