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RUBY JEAN CHANG M.D.
NPI 1396109237
Pathology - Anatomic Pathology & Clinical Pathology in Austin, TX

Active since April 06, 2016PECOS EnrolledAccepts Medicare Assignment
78.76/100
CMS Quality Rating
3445 EXECUTIVE CENTER DR., STE 250, AUSTIN, TX 78731(512) 579-4000(512) 439-2814 Get Directions Write a Review

NPPES record last updated: July 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ruby Jean Chang M.d. NPPES

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

RUBY JEAN CHANG M.D. (NPI 1396109237) is an individual anatomic pathology & clinical pathology provider in Austin, Texas, licensed in Texas (T1918) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of University Of Kentucky College Of Medicine (2016).

NPPES Registry Identity

NPI1396109237
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameRUBY JEAN CHANGCredential: M.D.
Location Address3445 EXECUTIVE CENTER DR., STE 250Austin, TX 78731-1678
Mailing Address3445 Executive Center Dr., Ste 250Austin, TX 78731-1678 · (512) 579-4000 · Fax (512) 439-2814
Phone(512) 579-4000
Fax(512) 439-2814
Sole ProprietorNo
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 2016
Enumeration DateApril 6, 2016
Last NPPES UpdateJuly 20, 2021
NPPES CertifiedJuly 20, 2021
✔ NPI 1396109237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in TX · T1918
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3445 EXECUTIVE CENTER DR., Austin, TX 78731
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Ruby Jean 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 ID3779985536
PECOS Enrollment IDI20210715003371
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 14

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
465 services222 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
215 services52 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
147 services96 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
116 services86 patients
Evaluation of fine needle aspirate with interpretation and report 88173
This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.
50 services20 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
37 services33 patients

Hospital Affiliations CMS Care Compare 5

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

Ascension Seton Medical Center Austin

Acute Care Hospitals · Austin, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450056
Location1201 W 38th StAustin, TX 78705 · Travis County
Emergency services Birthing friendly

Seton Smithville Regional Hospital

Acute Care Hospitals · Smithville, TX
OwnershipVoluntary non-profit - Private
CMS Certification Number450143
Location1201 Hill Rd Attn: Fin DirSmithville, TX 78957 · Bastrop County
Emergency services

Northwest Hills Surgical Hospital

Acute Care Hospitals · Austin, TX
OwnershipVoluntary non-profit - Private
CMS Certification Number450808
Location6818 Austin Ctr Blvd Suite 100Austin, TX 78731 · Travis County
Emergency services

Ascension Seton Northwest

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450867
Location11113 Research BoulevardAustin, TX 78759 · Travis County
Emergency services Birthing friendly

Ascension Seton Highland Lakes

Critical Access Hospitals · Burnet, TX
OwnershipVoluntary non-profit - Private
CMS Certification Number451365
Location3201 S Water StBurnet, TX 78611 · Burnet County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78731 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
$131.95 typical visit price
range $57.88 – $174.00
Typical copayment $32.98 (range $14.47 – $43.50)
Most-billed visit code 99204
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

78.76/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.01
Improvement Activities40

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JARED DALE BARKER D.O.
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR., STE 250
AUSTIN, TX 78731
Travis County (512) 579-4000
DAMODARAN NARAYANAN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR., STE 250
AUSTIN, TX 78731
Travis County (512) 579-4000
DR. MAUREEN A RIOPEL M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR., STE 250
AUSTIN, TX 78731
Travis County (512) 579-4000
MUHAMMAD I ZULFIQAR M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR.
AUSTIN, TX 78731
Travis County (512) 579-4000
DR. EVA MOSBACHER BASHOVER M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR., STE250
AUSTIN, TX 78731
Travis County (512) 228-6253

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 Ruby Chang's NPI number?

The NPI number for Ruby Chang is 1396109237. It was assigned to this individual provider in the NPPES registry on April 6, 2016.

Where is Ruby Chang located?

Ruby Chang practices at 3445 Executive Center Dr. Ste 250, Austin, TX 78731. The listed phone number is (512) 579-4000.

What is Ruby Chang's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Ruby Chang enrolled in Medicare?

Yes. Ruby 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 Ruby 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 4 other insurers list Ruby 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 Ruby Chang affiliated with any hospitals?

According to CMS data, Ruby Chang is affiliated with Ascension Seton Medical Center Austin, Seton Smithville Regional Hospital, Northwest Hills Surgical Hospital, Ascension Seton Northwest and Ascension Seton Highland Lakes.

When was this NPI record last updated?

The NPPES record for Ruby Chang was last updated on July 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.