RONALD CHANG MD
NPI 1639411150
Surgery - Vascular Surgery in Pasadena, TX

Active since March 22, 2013PECOS EnrolledAccepts Medicare Assignment
4301 VISTA RD, PASADENA, TX 77504(832) 781-0000(832) 781-1000 Get Directions Write a Review

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

About Ronald Chang Md NPPES

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

RONALD CHANG MD (NPI 1639411150) is an individual vascular surgery provider in Pasadena, Texas, licensed in Texas (Q4571) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Ad Hospital East, Llc, and is a graduate of Washington University School Of Medicine (2013).

NPPES Registry Identity

NPI1639411150
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameRONALD CHANGCredential: MD
Location Address4301 VISTA RDPasadena, TX 77504-2117
Mailing Address4301 Vista RdPasadena, TX 77504-2117 · (832) 781-0000 · Fax (832) 781-1000
Fax(832) 781-1000
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2013
Enumeration DateMarch 22, 2013
Last NPPES UpdateOctober 6, 2022
NPPES CertifiedOctober 6, 2022
NPI 1639411150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License Licensed in TX · Q4571
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
4301 VISTA RD, Pasadena, TX 77504

Accepted 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

Ronald Chang 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 ID9830514348
PECOS Enrollment IDI20241130000145
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ad Hospital East, LLC

Acute Care Hospitals · Houston, TX
OwnershipProprietary
CMS Certification Number670102
Location12950 East Freeway, Suite 100Houston, TX 77015 · Harris County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77504 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
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.

Anesthesiology
4301 VISTA RD
PASADENA, TX 77504
Anesthesiology (Pain Medicine)
4301 VISTA RD
PASADENA, TX 77504
Clinic/Center (Health Service)
4301 VISTA RD, STE. 110
PASADENA, TX 77504
Internal Medicine
4301 VISTA RD
PASADENA, TX 77504
Chiropractor (Rehabilitation)
4301 VISTA RD
PASADENA, TX 77504
Nurse Anesthetist, Certified Registered
4301 VISTA RD, BLDG. A
PASADENA, TX 77504
Dietitian, Registered
4301 VISTA RD
PASADENA, TX 77504
Internal Medicine
4301 VISTA RD
PASADENA, TX 77504

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 Chang's NPI number?

The NPI number for Ronald Chang is 1639411150. It was assigned to this individual provider in the NPPES registry on March 22, 2013.

Where is Ronald Chang located?

Ronald Chang practices at 4301 Vista Rd, Pasadena, TX 77504. The listed phone number is (832) 781-0000.

What is Ronald Chang's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Ronald Chang enrolled in Medicare?

Yes. Ronald 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 Ronald Chang accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Ronald 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.

Is Ronald Chang affiliated with any hospitals?

According to CMS data, Ronald Chang is affiliated with Ad Hospital East, LLC.

When was this NPI record last updated?

The NPPES record for Ronald Chang was last updated on October 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.