Stephen William Pournaras III, MD

Primary specialty

Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X

License

D0107745 Issued in MD

Practice address

110 Hospital Rd Ste 201
Prince Frederick, MD 20678-4045

Phone

(410) 535-1343

NPI assigned

Apr 9, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NC

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 1

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1491696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1700319464",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 HOSPITAL RD STE 201",
            "city": "PRINCE FREDERICK",
            "state": "MD",
            "postal_code": "206784045",
            "telephone_number": "410-535-1343"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 HOSPITAL RD STE 201",
            "city": "PRINCE FREDERICK",
            "state": "MD",
            "postal_code": "206784045",
            "telephone_number": "410-535-1343"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POURNARAS",
        "first_name": "STEPHEN",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-09",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "MD",
            "license": "D0107745",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MD",
            "license": "D0107745",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Laurence B Polsky, MD
• Paul V Pomilla, MD
• Nancy L Porter, LSWA
• Potomac Oral & Maxillofacial Surgery
• Carolyn B Potts, LCSW
• Rosana Emmerich Powell
• Karen Ann Prahler, CRNP
• Precision Orthopedics and Sports Medicine
• Precision Orthopedics and Sports Medicine
• Prince Frederick Dental Center

• Sports Medicine (Orthopaedic Surgery) Physician in Prince Frederick, MD
• Providers in Prince Frederick, MD by specialty
• Sports Medicine (Orthopaedic Surgery) Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2026; 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.