Active NPI
Ben E Oteyza, M.D.
- Surgery Physician
- Baltimore, MD
National Provider Identifier
1154421790
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- D08791
- Practice address
- 6615 Reisterstown Rd
Suite 205a
Baltimore, MD 21215-2686 - Phone
- (410) 486-2298
- Fax
- (410) 358-6551
- NPI assigned
- Sep 24, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | D08791 | MD | Primary |
| General Practice Physician | 208D00000X | D08791 | MD |
Addresses
Primary practice location
6615 Reisterstown Rd
Suite 205a
Baltimore, MD 21215-2686
Mailing address
PO Box 30158
Baltimore, MD 21270-0158
Phone (410) 486-2298
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 |
|---|---|---|---|
| D08791 | MD | MD | General Practice Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Maryland Physicians Associates | General Practice | Past | Accepting new patients |
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159056000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1154421790",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 30158",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212700158",
"telephone_number": "410-486-2298",
"fax_number": "410-358-6551"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6615 REISTERSTOWN RD",
"address_2": "SUITE 205A",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212152686",
"telephone_number": "410-486-2298",
"fax_number": "410-358-6551"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OTEYZA",
"first_name": "BEN",
"middle_name": "E",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-09-24",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MD",
"license": "D08791",
"primary": true
},
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "MD",
"license": "D08791",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.