DR. ALEX SARAH CHANG M.D.
NPI 1275947731
Pathology - Anatomic Pathology & Clinical Pathology in Pittsburgh, PA

Q: What is Alex Chang's NPI number?

The NPI number for Alex Chang is 1275947731. It was assigned to this individual provider in the NPPES registry on June 12, 2014.

Q: What is Alex Chang's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alex Chang was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.

Active since June 12, 2014PECOS EnrolledAccepts Medicare Assignment

97.64/100

CMS Quality Rating

9100 BABCOCK BLVD, PITTSBURGH, PA 15237(412) 367-6700 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 5, 2026, Aug 16, 2025, May 21, 2021 and 1 more (4 updates tracked since 2019).

On this page

About Dr. Alex Sarah Chang M.d. NPPES

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

DR. ALEX SARAH CHANG M.D. (NPI 1275947731) is an individual anatomic pathology & clinical pathology provider in Pittsburgh, Pennsylvania, licensed in Arizona (63539) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with Upmc Passavant, and is a graduate of Eastern Virginia Medical School (2014).

NPPES Registry Identity

NPI1275947731

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. ALEX SARAH CHANGCredential: M.D.

Location Address9100 BABCOCK BLVDPittsburgh, PA 15237-5815

Mailing Address600 Grant StPittsburgh, PA 15219-2702

Phone(412) 367-6700

Sole ProprietorNo

Medical School CMSEastern Virginia Medical SchoolGraduated 2014

Enumeration DateJune 12, 2014

Last NPPES UpdateJanuary 5, 20264 updates tracked since enumeration

NPPES CertifiedJanuary 5, 2026

✔ NPI 1275947731 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Licenses✔ Licensed in AZ · 63539✔ Licensed in SC · 37049

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.

9100 BABCOCK BLVD, Pittsburgh, PA 15237

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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. Alex Sarah 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 ID6305145954

PECOS Enrollment IDI20260202000730

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 11

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.

685 services340 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.

331 services107 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.

188 services108 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.

173 services137 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

110 services96 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.

79 services62 patients

Hospital Affiliations CMS Care Compare 2

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

Upmc Passavant

Acute Care Hospitals · Pittsburgh, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390107

Location9100 Babcock BoulevardPittsburgh, PA 15237 · Allegheny County

Emergency services

Magee Womens Hospital Of Upmc Health System

Acute Care Hospitals · Pittsburgh, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390114

Location300 Halket StreetPittsburgh, PA 15213 · Allegheny County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15237 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$96.82 typical visit price

range $17.33 – $135.84

Typical copayment $24.20 (range $4.33 – $33.96)

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.

97.64/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

84.77

Promoting Interoperability

98.67

Improvement Activities

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.

ANTOINE WADIH M.D.

Radiology (Diagnostic Radiology)

9100 BABCOCK BLVD
PITTSBURGH, PA 15237

Allegheny County (412) 367-6700

ANDREA NAYLOR RD

Dietitian, Registered

9100 BABCOCK BLVD, SUITE 3020
PITTSBURGH, PA 15237

Allegheny County (412) 748-6468

KATHERINE MCGOVERN

Speech-Language Pathologist

9100 BABCOCK BLVD
PITTSBURGH, PA 15237

Allegheny County (412) 748-4149

MRS. ANDREA DAWSON WARD BSCPT

Physical Therapist

9100 BABCOCK BLVD
PITTSBURGH, PA 15237

Allegheny County (412) 367-6452

SUSAN HARKE CRNA

Nurse Anesthetist, Certified Registered

9100 BABCOCK BLVD
PITTSBURGH, PA 15237

Allegheny County (412) 367-6700

CATHY ZAMBA CRNA

Nurse Anesthetist, Certified Registered

9100 BABCOCK BLVD
PITTSBURGH, PA 15237

Allegheny County (412) 367-6700

UPMC PASSAVANT

Rehabilitation Unit

9100 BABCOCK BLVD
PITTSBURGH, PA 15237

Allegheny County (412) 432-5500

MARISA C EWING OT

Occupational Therapist

9100 BABCOCK BLVD
PITTSBURGH, PA 15237

Allegheny County (412) 367-6450

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 Alex Chang's NPI number?

The NPI number for Alex Chang is 1275947731. It was assigned to this individual provider in the NPPES registry on June 12, 2014.

Where is Alex Chang located?

Alex Chang practices at 9100 Babcock Blvd, Pittsburgh, PA 15237. The listed phone number is (412) 367-6700.

What is Alex Chang's specialty?

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

Is Alex Chang enrolled in Medicare?

Yes. Alex 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.

Is Alex Chang affiliated with any hospitals?

According to CMS data, Alex Chang is affiliated with Upmc Passavant and Magee Womens Hospital Of Upmc Health System.

When was this NPI record last updated?

The NPPES record for Alex Chang was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.