Paul S Porter Jr., MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

D0091252 Issued in MD

Practice address

4494 Palmer Rd
Bethesda, MD 20889-1541

Phone

(301) 295-4810

NPI assigned

Jan 9, 2009

Last updated

Jul 5, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 8

Medicare fee-for-service enrollment

Enrolled in PA, MD2 enrollments

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.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Hospitalist Medicine Physicians of Maryland-Frederick PC

  • Internal Medicine Physician
  • Frederick, MD
  • NPI 1093322257

  Emergency Medicine

  Medicare reassignment NPD
• Ahn Emergency Group of Pittsburgh LTD.

  • Emergency Medicine Physician
  • Pittsburgh, PA
  • NPI 1043635402
  Medicare reassignment
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1231459200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751673600000",
    "number": "1588801898",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12170 ABINGTON HALL PL APT 304",
            "city": "RESTON",
            "state": "VA",
            "postal_code": "201905850",
            "telephone_number": "973-255-0868"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4494 PALMER RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208891541",
            "telephone_number": "301-295-4810"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PORTER",
        "first_name": "PAUL",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-01-09",
        "last_updated": "2025-07-05",
        "certification_date": "2025-07-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "RI",
            "license": "MD13059",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CT",
            "license": "62553",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D0091252",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "001261801",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NHPRI",
            "identifier": "10/08/2009",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UEMF GROUP NPI",
            "identifier": "1962455022",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTH CARE",
            "identifier": "07/14/2009",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "10/27/2009",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE GROUP NUMBER",
            "identifier": "939025129",
            "state": "RI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "PP76984",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLAN",
            "identifier": "10/27/2009",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Michael Porambo, MD
• Jaime Porcel Tellez, PT
• Dorothy Porcello, OTR/L
• Forbes Dennison Porter, M.D.
• Jennifer P Porter, MD
• Shyneice Porter, PHD, LCMFT
• Chia C Portera, M.D., PH.D.
• Joanne Marie Porwoll, NP
• Amanda Posegay, MS, CCC-SLP
• Stephen Aaron Poss

• Emergency Medicine Physician in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Emergency Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 5, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.