Active NPI
Kathleen M Twomey, MD
- Pulmonary Disease Physician
- Hershey, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- MD489034
- Practice address
- 500 University Dr
Hershey, PA 17033-2360 - Phone
- (717) 531-7299
- Fax
- (717) 531-0089
- NPI assigned
- Apr 11, 2017
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 35.139532 | OH | |
| Hospitalist Physician | 208M00000X | 35.139532 | OH | |
| Pulmonary Disease Physician | 207RP1001X | MD489034 | PA | Primary |
Addresses
Primary practice location
500 University Dr
Hershey, PA 17033-2360
Mailing address
500 University Dr MC Ca410
Hershey, PA 17033-2360
Phone (717) 531-5208
Other practice location 1
410 W 10th Ave
Columbus, OH 43210-1240
Phone (614) 293-7499
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
- Pulmonary Disease
- Education
- University of Maryland School of Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
500 Universidy Dr
Hershey, PA 17033-2360
Phone (717) 531-5638
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD489034 | PA | MD | Pulmonary Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Milton S Hershey Medical Center Physicians Group | Pulmonary Disease | Current | Accepting new patients |
| The Milton S Hershey Medical Center Physicians Group | Current | Accepting new patients | |
| The Milton S Hershey Medical Center Physician Group | Current | Accepting new patients | |
| The Milton S. Hershey Medical Center Physicians Group | Past | Accepting new patients |
Locations
500 University Dr
#410
Hershey, PA 17033
Phone (717) 531-1159
500 University Dr
#A410
Hershey, PA 17033
Phone (717) 531-8131
500 University Dr
Hershey, PA 17033
Phone (717) 531-8181
2160 State Rd
Lancaster, PA 17601
Phone (223) 287-8222
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.
-
- Orthopaedic Surgery Physician
- Hershey, PA
- NPI 1710951744
-
- Body Imaging Physician
- Hershey, PA
- NPI 1346215928
-
- Pulmonary Disease Physician
- Hershey, PA
- NPI 1811962558
-
- Sports Medicine (Neuromusculoskeletal Medicine) Physician
- Hershey, PA
- NPI 1255482089
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Lancaster, PA
- NPI 1104875103
-
- General Acute Care Hospital
- Parkesburg, PA
- NPI 1245571942
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Camp Hill, PA
- NPI 1659566008
Hospital
-
- General Acute Care Hospital
- Camp Hill, PA
- NPI 1881690212
-
- General Acute Care Hospital
- Lancaster, PA
- NPI 1013674266
-
- General Acute Care Hospital
- Hershey, PA
- NPI 1568435477
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1491868800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750723200000",
"number": "1780118257",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 UNIVERSITY DR MC CA410",
"city": "HERSHEY",
"state": "PA",
"postal_code": "170332360",
"telephone_number": "717-531-5208",
"fax_number": "717-531-0119"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 UNIVERSITY DR",
"city": "HERSHEY",
"state": "PA",
"postal_code": "170332360",
"telephone_number": "717-531-7299",
"fax_number": "717-531-0089"
}
],
"practiceLocations": [
{
"address_1": "410 W 10th Ave",
"address_purpose": "LOCATION",
"city": "Columbus",
"state": "OH",
"postal_code": "432101240",
"country_code": "US",
"telephone_number": "614-293-7499",
"fax_number": "614-366-2360",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TWOMEY",
"first_name": "KATHLEEN",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-04-11",
"last_updated": "2025-06-24",
"certification_date": "2025-06-24",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OH",
"license": "35.139532",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "OH",
"license": "35.139532",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "PA",
"license": "MD489034",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hershey, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.