Active NPI
Alyssa Elizabeth Heinrich, MD
- Family Medicine Physician
- Williamsport, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MD484914
- Practice address
- 700 High St
Williamsport, PA 17701-3100 - Phone
- (570) 321-2850
- NPI assigned
- Apr 20, 2018
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sports Medicine (Family Medicine) Physician | 207QS0010X | MD484914 | PA | |
| Sports Medicine (Family Medicine) Physician | 207QS0010X | ME157872 | FL | |
| Family Medicine Physician | 207Q00000X | MD484914 | PA | Primary |
Addresses
Primary practice location
700 High St
Williamsport, PA 17701-3100
Mailing address
1201 Grampian Blvd
Williamsport, PA 17701-1900
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | upmchospitals@upmcdirect.com | Health Information Exchange (HIE) |
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240607000940 | PA | Practitioner - Family Practice | 8022366616 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Susquehanna Physician Services
Practice addresses (Care Compare)
700 High St
Williamsport, PA 17701-3100
Phone (570) 321-2850
Hospital & facility affiliations
- Upmc Williamsport
- Upmc Muncy
- Upmc Wellsboro
- Upmc Cole
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.06 of 100
- Quality
- 62.07
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.81
Merit-based Incentive Payment System (MIPS)
- Final score
- 98.3 of 100
- Promoting interoperability
- 98
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD484914 | PA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Susquehanna Physician Services | Family Medicine | Current | Accepting new patients |
| Susquehanna Physician Services | Current | Accepting new patients | |
| Susquehanna Physician Services | Current | Accepting new patients | |
| Upmc Williamsport | Past | Accepting new patients |
Locations
1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723
700 High St
Williamsport, PA 17701
Phone (570) 321-1000
Interoperability endpoints
- aheinrich@ocp.emadirect.md
- upmchospitals@upmcdirect.com
- aheinrich430511@upmc.direct-ci.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.
-
- Internal Medicine Physician
- Williamsport, PA
- NPI 1992743868
Family Medicine, PA
-
- Radiology Clinic/Center
- Mansfield, PA
- NPI 1073361564
-
- Emergency Medicine Physician
- Williamsport, PA
- NPI 1992359798
-
- General Acute Care Hospital
- Williamsport, PA
- NPI 1609801976
Hospital & facility affiliations 15
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Ambulatory Surgical Clinic/Center
- Coudersport, PA
- NPI 1619008554
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1524182400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744156800000",
"number": "1134616576",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1201 GRAMPIAN BLVD",
"city": "WILLIAMSPORT",
"state": "PA",
"postal_code": "177011900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "700 HIGH ST",
"city": "WILLIAMSPORT",
"state": "PA",
"postal_code": "177013100",
"telephone_number": "570-321-2850"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HEINRICH",
"first_name": "ALYSSA",
"middle_name": "ELIZABETH",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-04-20",
"last_updated": "2025-04-09",
"certification_date": "2025-04-09",
"status": "A"
},
"taxonomies": [
{
"code": "207QS0010X",
"taxonomy_group": "",
"desc": "Family Medicine, Sports Medicine",
"state": "PA",
"license": "MD484914",
"primary": false
},
{
"code": "207QS0010X",
"taxonomy_group": "",
"desc": "Family Medicine, Sports Medicine",
"state": "FL",
"license": "ME157872",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "PA",
"license": "MD484914",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "upmchospitals@upmcdirect.com",
"affiliation": "N",
"endpointDescription": "secure UPMC direct address",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"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 Williamsport, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 2025; 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.