Active NPI
Yang Liu, M.D., PH.D.
- Hematology & Oncology Physician
- Harrisburg, PA
National Provider Identifier
1922260504
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- MD441314
- Practice address
- 4300 Londonderry Rd
Harrisburg, PA 17109-5317 - Phone
- (717) 724-6780
- Fax
- (717) 724-6781
- NPI assigned
- Jun 25, 2008
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | C191888 | CA | |
| Hematology & Oncology Physician | 207RH0003X | MD441314 | PA | Primary |
Addresses
Primary practice location
4300 Londonderry Rd
Harrisburg, PA 17109-5317
Mailing address
2231 Pullman Way
Hummelstown, PA 17036-6827
Phone (718) 510-2647
Other practice location 1
2020 Technology Pkwy
Mechanicsburg, PA 17050-9411
Phone (717) 988-1428
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0009855260006 | Medicaid | PA | |
| 10278709400001 | Medicaid | PA |
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, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- Other, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1100 Grampian Blvd
Williamsport, PA 17701-1907
Phone (570) 326-8470
505 E Romie LN
Suite a
Salinas, CA 93901-4031
Phone (831) 755-1701
Hospital & facility affiliations
- Central Coast Vna & Hospice, Inc
- Salinas Valley Health Medical Center
- Upmc Williamsport
- Natividad Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C191888 | CA | MD | Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Svmhs Clinics | Hematology & Oncology | Current | Accepting new patients |
| Svmhs Clinics | Current | Accepting new patients | |
| Lancelot O Alexander MD a Medical Corporation | Past | Accepting new patients |
Locations
100 Wilson Rd
Ste 100
Monterey, CA 93940
Phone (831) 242-8301
505 E Romie Ln
Ste A
Salinas, CA 93901
Phone (831) 755-1701
1033 Los Palos Dr
Salinas, CA 93901
Phone (831) 424-2866
Interoperability endpoints
- yliu18960@direct.svmh.com
Organizations & group practices 4
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.
-
- Hematology & Oncology Physician
- Williamsport, PA
- NPI 1700962701
-
- Physical Therapist
- Salinas, CA
- NPI 1518486893
-
- Specialist
- Salinas, CA
- NPI 1134279532
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Williamsport, PA
- NPI 1609801976
-
- Psychiatric Hospital Unit
- Williamsport, PA
- NPI 1649746488
-
- General Acute Care Hospital
- Williamsport, PA
- NPI 1740365097
-
- Home Health Agency
- Monterey, CA
- NPI 1093718884
-
- General Acute Care Hospital
- Salinas, CA
- NPI 1205863255
-
- Rural Health Clinic/Center
- Gonzales, CA
- NPI 1437549284
Hospital
-
- General Acute Care Hospital
- Salinas, CA
- NPI 1750384079
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1214352000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788393600000",
"number": "1922260504",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2231 PULLMAN WAY",
"city": "HUMMELSTOWN",
"state": "PA",
"postal_code": "170366827",
"telephone_number": "718-510-2647"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4300 LONDONDERRY RD",
"city": "HARRISBURG",
"state": "PA",
"postal_code": "171095317",
"telephone_number": "717-724-6780",
"fax_number": "717-724-6781"
}
],
"practiceLocations": [
{
"address_1": "2020 Technology Pkwy",
"address_purpose": "LOCATION",
"city": "Mechanicsburg",
"state": "PA",
"postal_code": "170509411",
"country_code": "US",
"telephone_number": "717-988-1428",
"fax_number": "717-221-5562",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LIU",
"first_name": "YANG",
"name_prefix": "Dr.",
"credential": "M.D., PH.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-06-25",
"last_updated": "2026-09-03",
"certification_date": "2026-09-03",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "CA",
"license": "C191888",
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "PA",
"license": "MD441314",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0009855260006",
"state": "PA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "10278709400001",
"state": "PA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "UPMChospitals@upmcdirect.com",
"affiliation": "N",
"address_1": "600 Grant St Fl 58",
"city": "Pittsburgh",
"state": "PA",
"country_code": "US",
"postal_code": "152192739",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Harrisburg, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.