Active NPI
Adam Geroff
- Emergency Medicine Physician
- Hagerstown, MD
National Provider Identifier
1881646271
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- D0052027
- Practice address
- 251 E Antietam St
Hagerstown, MD 21740-5724 - Phone
- (240) 313-9500
- NPI assigned
- May 16, 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | D0052027 | MD | Primary |
Addresses
Primary practice location
251 E Antietam St
Hagerstown, MD 21740-5724
Mailing address
PO Box 631479
Baltimore, MD 21263-1479
Phone (301) 293-0232
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0052027 | MD | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Washington County Emergency Medicine Physicians, LLC | Past | Accepting new patients |
Interoperability endpoints
- ageroff6122@direct.umm.edu
Organizations & group practices 1
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.
-
- Emergency Care Clinic/Center
- Hagerstown, MD
- NPI 1205826724
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147737600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1881646271",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 631479",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212631479",
"telephone_number": "301-293-0232",
"fax_number": "301-631-1002"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "251 E ANTIETAM ST",
"city": "HAGERSTOWN",
"state": "MD",
"postal_code": "217405724",
"telephone_number": "240-313-9500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GEROFF",
"first_name": "ADAM",
"name_prefix": "Dr.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-16",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MD",
"license": "D0052027",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hagerstown, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.