Sam Peter Pappas, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

0101236592 Issued in VA

Practice address

8245 Boone Blvd Ste 600
Vienna, VA 22182-3847

Phone

(703) 724-8271

Fax

(703) 574-7253

NPI assigned

Jan 24, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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 Nov 14, 2016 through Nov 14, 2026

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Interoperability endpoints

• Direct secure messaging: sam.pappas.p118@direct.aac.nextgenshare.com

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.

• Internal Medicine Faculty Practice Associates at St Barnabas Med Ctr

  • Internal Medicine Physician
  • West Orange, NJ
  • NPI 1114975257
  NPD (past)

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

{
    "created_epoch": "1169596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1215082516",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8245 BOONE BLVD STE 600",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221823847",
            "telephone_number": "703-734-8271",
            "fax_number": "703-574-7253"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8245 BOONE BLVD STE 600",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221823847",
            "telephone_number": "703-724-8271",
            "fax_number": "703-574-7253"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAPPAS",
        "first_name": "SAM",
        "middle_name": "PETER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-24",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101236592",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Patrick William Palumbo, MD, AAPS
• Yan Pan
• Huainan Pang, LAC
• Laritta Paolini
• George Papastergiou, DDS
• Allison Paquette, DPT
• Makenna Paradis, PT, DPT
• Charles Parente, M.D.
• Haoyun W Park, L.AC
• James K Park, M.D., PH.D.

• Internal Medicine Physician in Vienna, VA
• Providers in Vienna, VA by specialty
• Internal Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.

Verify at the official NPI Registry.