Active NPI
Benjamin Frizner, M.D.
- Internal Medicine Physician
- Pikesville, MD
National Provider Identifier
1083633317
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- D0061886
- Practice address
- 1777 Reisterstown Rd Ste 288
Pikesville, MD 21208-1344 - Phone
- (443) 989-6247
- NPI assigned
- Jul 18, 2006
- Last updated
- Aug 19, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | D0061886 | MD | Primary |
Addresses
Primary practice location
1777 Reisterstown Rd Ste 288
Pikesville, MD 21208-1344
Mailing address
13 Raisin Tree Cir
Pikesville, MD 21208-1340
Phone (410) 404-6092
Other identifiers 6
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 643212 | Other | MD | CAREFIRST MD BCBS |
| 102243996 | Medicaid | PA | |
| 108437 | Other | PA | JOHNS HOPKINS |
| 123844 | Other | PA | GEISINGER HEALTH PLAN |
| 2080910 | Other | PA | HIGHMARK BLUE SHIELD |
| 406437201 | Medicaid | MD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
- Opted out of Medicare
- Yes, effective May 27, 2025 through May 27, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dca Capitol Hill SNF LLC | Past | Accepting new patients | |
| California Emergency Physicians Medical Group, a Professional Corp | Past | Accepting new patients | |
| Complete Care at Multi Medical Center LLC | Past | Accepting new patients |
Interoperability endpoints
- benjamin.frizner.1@33405.direct.athenahealth.com
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Skilled Nursing Facility
- Towson, MD
- NPI 1790365583
-
dba Vituity
- Emergency Medicine Physician
- Truckee, CA
- NPI 1215365218
-
dba BridgePoint Sub-Acute and Rehabilitation Capitol Hill
- Skilled Nursing Facility
- Washington, DC
- NPI 1205923604
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153180800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755561600000",
"number": "1083633317",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "13 RAISIN TREE CIR",
"city": "PIKESVILLE",
"state": "MD",
"postal_code": "212081340",
"telephone_number": "410-404-6092"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1777 REISTERSTOWN RD STE 288",
"city": "PIKESVILLE",
"state": "MD",
"postal_code": "212081344",
"telephone_number": "443-989-6247"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FRIZNER",
"first_name": "BENJAMIN",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-07-18",
"last_updated": "2025-08-19",
"certification_date": "2025-08-19",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D0061886",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAREFIRST MD BCBS",
"identifier": "643212",
"state": "MD"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "102243996",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "JOHNS HOPKINS",
"identifier": "108437",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "GEISINGER HEALTH PLAN",
"identifier": "123844",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HIGHMARK BLUE SHIELD",
"identifier": "2080910",
"state": "PA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "406437201",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Pikesville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.