Active NPI
Michael Lazar
- Surgery Physician
- Williamsport, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- MD422224
- Practice address
- 740 High St
Suite 2001
Williamsport, PA 17701-3102 - Phone
- (570) 321-3165
- NPI assigned
- Apr 27, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | MD422224 | PA | Primary |
Addresses
Primary practice location
740 High St
Suite 2001
Williamsport, PA 17701-3102
Mailing address
1201 Grampian Blvd
Suite 2001
Williamsport, PA 17701-1900
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mlazar425220@upmc.direct-ci.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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20050805000655 | PA | Practitioner - General Practice | 4880623297 | Reassigns benefits to 3 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Thoracic Surgery
- Education
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Susquehanna Physician Services
Practice addresses (Care Compare)
740 High St
Suite 2001
Williamsport, PA 17701-3102
Phone (570) 321-3165
Hospital & facility affiliations
- Upmc Williamsport
- Upmc Wellsboro
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.06 of 100
- Quality
- 62.07
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.81
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary artery bypass graft (CABG) | 38 |
| Pacemaker insertion or repair | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD422224 | PA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lazar Medical Group, PC | Surgery | Current | Accepting new patients |
| The Milton S Hershey Medical Center Physician Group | Current | Accepting new patients | |
| The Milton S Hershey Medical Center - Physicians Group | Current | Accepting new patients | |
| Susquehanna Physician Services | Current | Accepting new patients | |
| Susquehanna Physician Services | Current | Accepting new patients | |
| The Milton S Hershey Medical Center Physicians Group | Current | Accepting new patients | |
| Upmc Williamsport | Past | Accepting new patients | |
| Susquehanna Physician Services | Past | Accepting new patients |
Locations
500 University Dr
#A410
Hershey, PA 17033
Phone (717) 531-8131
500 University Dr
Hershey, PA 17033
Phone (717) 531-8181
700 High St
Williamsport, PA 17701
Phone (570) 321-1000
740 High St
Ste 2001
Williamsport, PA 17701
Phone (570) 321-2805
1201 Grampian Blvd
Ste 2001
Williamsport, PA 17701
400 Market St
Ste 5
Williamsport, PA 17701
Phone (570) 560-8704
1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723
Interoperability endpoints
- mlazar425220@upmc.direct-ci.com
Organizations & group practices 8
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.
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Williamsport, PA
- NPI 1992724041
PA
-
- Orthopaedic Surgery Physician
- Hershey, PA
- NPI 1710951744
PA
-
- Radiology Clinic/Center
- Mansfield, PA
- NPI 1073361564
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Hershey, PA
- NPI 1457325474
-
- Body Imaging Physician
- Hershey, PA
- NPI 1346215928
-
- Family Medicine Physician
- South Williamsport, PA
- NPI 1780631226
-
- General Acute Care Hospital
- Williamsport, PA
- NPI 1609801976
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146096000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788393600000",
"number": "1962469650",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1201 GRAMPIAN BLVD",
"address_2": "SUITE 2001",
"city": "WILLIAMSPORT",
"state": "PA",
"postal_code": "177011900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "740 HIGH ST",
"address_2": "SUITE 2001",
"city": "WILLIAMSPORT",
"state": "PA",
"postal_code": "177013102",
"telephone_number": "570-321-3165"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAZAR",
"first_name": "MICHAEL",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-27",
"last_updated": "2026-09-03",
"certification_date": "2025-06-07",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "PA",
"license": "MD422224",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mlazar425220@upmc.direct-ci.com",
"affiliation": "N",
"address_1": "600 Grant St",
"address_2": "Floor 58",
"city": "Pittsburgh",
"state": "PA",
"country_code": "US",
"postal_code": "152192702",
"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 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.