Active NPI
Alex Sarah Chang, M.D.
- Anatomic Pathology & Clinical Pathology Physician
- Pittsburgh, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- 63539
- Practice address
- 9100 Babcock Blvd
Pittsburgh, PA 15237-5815 - Phone
- (412) 367-6700
- NPI assigned
- Jun 12, 2014
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | 37049 | SC | |
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | 63539 | AZ | Primary |
Addresses
Primary practice location
9100 Babcock Blvd
Pittsburgh, PA 15237-5815
Mailing address
600 Grant St
Pittsburgh, PA 15219-2702
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | UPMChospitals@upmcdirect.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Pathology
- Education
- Eastern Virginia Medical School, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2 Hot Meal St
Pittsburgh, PA 15203-2348
320 Main St
Johnstown, PA 15901-1601
Phone (814) 533-0134
9100 Babcock Blvd
Pittsburgh, PA 15237-5815
Phone (412) 367-6700
Hospital & facility affiliations
- Banner - University Medical Center Tucson Campus
- Upmc Passavant
- Banner-University Medical Center South Campus
- Magee Womens Hospital of Upmc Health System
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.34 of 100
- Quality
- 74.56
- Promoting interoperability
- 99
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 63539 | AZ | MD | Anatomic Pathology & Clinical Pathology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Pittsburgh Physicians | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| University of Pittsburgh Physicians | Current | Accepting new patients |
Locations
320 Main St
Johnstown, PA 15901
Phone (814) 533-0123
9100 Babcock Blvd
Pittsburgh, PA 15237
Phone (412) 367-5589
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Gastroenterology Physician
- Pittsburgh, PA
- NPI 1619935004
-
- Anatomic Pathology & Clinical Pathology Physician
- Pittsburgh, PA
- NPI 1245298652
-
- Diagnostic Radiology Physician
- Pittsburgh, PA
- NPI 1285692699
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1952311508
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1225047699
-
- General Acute Care Hospital
- Tucson, AZ
- NPI 1558759498
-
- Nutrition Education Nutritionist
- Tucson, AZ
- NPI 1922660182
Hospital
-
- General Acute Care Hospital
- Tucson, AZ
- NPI 1265820179
-
- Nutrition Education Nutritionist
- Tucson, AZ
- NPI 1861102881
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1402531200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767571200000",
"number": "1275947731",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "600 GRANT ST",
"city": "PITTSBURGH",
"state": "PA",
"postal_code": "152192702"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9100 BABCOCK BLVD",
"city": "PITTSBURGH",
"state": "PA",
"postal_code": "152375815",
"telephone_number": "412-367-6700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHANG",
"first_name": "ALEX",
"middle_name": "SARAH",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-06-12",
"last_updated": "2026-01-05",
"certification_date": "2026-01-05",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "SC",
"license": "37049",
"primary": false
},
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "AZ",
"license": "63539",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "UPMChospitals@upmcdirect.com",
"affiliation": "N",
"address_1": "600 Grant St",
"city": "Pittsburgh",
"state": "PA",
"country_code": "US",
"postal_code": "152192702",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Pittsburgh, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.