Individual provider Active NPI

Benjamin Frizner, M.D.

  • Internal Medicine Physician
  • Pikesville, MD
National Provider Identifier
1083633317
Registry record updated Aug 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D0061886 Issued in MD
Practice address
1777 Reisterstown Rd Ste 288
Pikesville, MD 21208-1344
Phone
(443) 989-6247
NPI assigned
Jul 18, 2006
Last updated
Aug 19, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
643212OtherMDCAREFIRST MD BCBS
102243996MedicaidPA
108437OtherPAJOHNS HOPKINS
123844OtherPAGEISINGER HEALTH PLAN
2080910OtherPAHIGHMARK BLUE SHIELD
406437201MedicaidMD

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
Green means eligible to order or refer.
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

OrganizationSpecialtyStatusNew 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.