Active NPI
Daniel Samuel Thomas, MD
- Geriatric Medicine (Internal Medicine) Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Geriatric Medicine (Internal Medicine) Physician
- License
- 1026321
- Practice address
- 55 Fruit St
Boston, MA 02114-2696 - Phone
- (617) 726-4600
- NPI assigned
- May 27, 2021
- 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 |
|---|---|---|---|---|
| Geriatric Medicine (Internal Medicine) Physician | 207RG0300X | 1026321 | MA | Primary |
| Geriatric Medicine (Internal Medicine) Physician | 207RG0300X | MD489019 | PA |
Addresses
Primary practice location
55 Fruit St
Boston, MA 02114-2696
Mailing address
55 Fruit St
Boston, MA 02114-2696
Phone (617) 726-4600
Other practice location 1
500 University Dr
Hershey, PA 17033-2360
Phone (717) 531-6015
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
- Geriatric Medicine
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
500 Universidy Dr
Hershey, PA 17033-2360
Phone (717) 531-5638
Hospital & facility affiliations
- Milton S Hershey Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD489019 | PA | MD | Geriatric Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | 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 | Current | 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
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.
-
- Orthopaedic Surgery Physician
- Hershey, PA
- NPI 1710951744
-
- Body Imaging Physician
- Hershey, PA
- NPI 1346215928
-
- Internal Medicine Physician
- Hershey, PA
- NPI 1609841337
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- 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": "1622073600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782518400000",
"number": "1427624717",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "55 FRUIT ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021142696",
"telephone_number": "617-726-4600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "55 FRUIT ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021142696",
"telephone_number": "617-726-4600"
}
],
"practiceLocations": [
{
"address_1": "500 University Dr",
"address_purpose": "LOCATION",
"city": "Hershey",
"state": "PA",
"postal_code": "170332360",
"country_code": "US",
"telephone_number": "717-531-6015",
"fax_number": "717-531-0140",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "THOMAS",
"first_name": "DANIEL",
"middle_name": "SAMUEL",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-05-27",
"last_updated": "2026-06-27",
"certification_date": "2026-06-27",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Geriatric Medicine",
"state": "MA",
"license": "1026321",
"primary": true
},
{
"code": "207RG0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Geriatric Medicine",
"state": "PA",
"license": "MD489019",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 27, 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.