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: July 19, 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 Enrollment Status

Ronald Chang is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Ronald Chang is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 9830514348

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20241130000145

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $22.6 for a new patient copayment and $18.15 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 77504 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $90.4
  • Minimum New Patient Price $58.24
  • Maximum New Patient Price $176.98
  • Average New Patient Copayment $22.6
  • Minimum New Patient Copayment $14.56
  • Maximum New Patient Copayment $44.24

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $72.62
  • Minimum Established Patient Price $18.6
  • Maximum Established Patient Price $143.93
  • Average Established Patient Copayment $18.15
  • Minimum Established Patient Copayment $4.65
  • Maximum Established Patient Copayment $35.98

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Ronald Chang is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
AD HOSPITAL EAST, LLC12950 EAST FREEWAY, SUITE 100
HOUSTON, TX 77015
(713) 330-3897Acute Care Hospitals

Reviews for RONALD CHANG MD

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Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Anesthesiology
4301 VISTA RD
PASADENA, TX 77504
Nurse Anesthetist, Certified Registered
4301 VISTA RD, BLDG A
PASADENA, TX 77504
Anesthesiology
4301 VISTA RD, BLDG A
PASADENA, TX 77504
Nurse Anesthetist, Certified Registered
4301 VISTA RD, BLDG. A
PASADENA, TX 77504
Anesthesiology (Pain Medicine)
4301 VISTA RD
PASADENA, TX 77504
Dietitian, Registered
4301 VISTA RD
PASADENA, TX 77504
Anesthesiology
4301 VISTA RD
PASADENA, TX 77504
Anesthesiology (Pain Medicine)
4301 VISTA RD
PASADENA, TX 77504
Anesthesiology (Pain Medicine)
4301 VISTA RD
PASADENA, TX 77504
Internal Medicine
4301 VISTA RD
PASADENA, TX 77504
Internal Medicine
4301 VISTA RD
PASADENA, TX 77504
General Acute Care Hospital
4301 VISTA RD
PASADENA, TX 77504
Dietitian, Registered
4301 VISTA RD
PASADENA, TX 77504
Anesthesiology (Pain Medicine)
4301 VISTA RD
PASADENA, TX 77504
Dietitian, Registered
4301 VISTA RD
PASADENA, TX 77504
Internal Medicine
4301 VISTA RD
PASADENA, TX 77504
Physical Therapist
4301 VISTA RD, SUITE 104B
PASADENA, TX 77504
Anesthesiology
4301 VISTA RD
PASADENA, TX 77504
Clinic/Center (Health Service)
4301 VISTA RD, STE. 110
PASADENA, TX 77504
Chiropractor (Rehabilitation)
4301 VISTA RD
PASADENA, TX 77504

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639411150, enumerated as an "individual" on March 22, 2013.

The provider is located at 4301 VISTA RD PASADENA, TX 77504 and the phone number is (832) 781-0000.

Surgery with taxonomy code 2086S0129X and a focus in Vascular Surgery.

The provider might be accepting Accepts: Ambetter from Arizona Complete Health, Ambetter. Please consult your insurance carrier or call the provider to verify.

Ronald Chang is affiliated with: AD HOSPITAL EAST, LLC.