Stephen Arnold Rafelson, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

MD026411E Issued in PA

Practice address

840 Town Center Dr
Langhorne, PA 19047-1748

Phone

(215) 321-7221

Fax

(215) 321-9109

NPI assigned

Jun 7, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in PA

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

Specialty

Gastroenterology

Education

Perelman School of Med at the University of Pennsylvania, 1972

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Regional Gastroenterology Associates of Lancaster, LTD.Group PAC ID 4688575434, 248 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Mary Medical Center Hospital, Langhorne, PA, CCN 390258
• Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111
• Capital Health Medical Center - Hopewell Hospital, Pennington, NJ, CCN 310044

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Regional Gastroenterology Associates of Lancaster, LTD.

  • Gastroenterology Physician
  • Lancaster, PA
  • NPI 1154422806
  Medicare reassignment Care Compare group NPD
• Midatlantic Endoscopy LLC

  • Ambulatory Surgical Clinic/Center
  • Lancaster, PA
  • NPI 1255872784
  NPD
• Regional Gastroenterology Associates of Lancaster, LTD.

  • Ambulatory Surgical Clinic/Center
  • Lancaster, PA
  • NPI 1295819084
  NPD
• Bcgi Pathology

  • Anatomic Pathology Physician
  • Yardley, PA
  • NPI 1437557329
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Hospital of the University of PA

  • Ambulatory Fertility Facility
  • Phila, PA
  • NPI 1033262316

  Hospital

  Care Compare affiliation
• St Mary Medical Center

  • General Acute Care Hospital
  • Langhorne, PA
  • NPI 1780686931
  Care Compare affiliation
• Trustees of the University of Pennsylvania

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1851370910
  Care Compare affiliation
• Capital Health System, Inc.

  • General Acute Care Hospital
  • Pennington, NJ
  • NPI 1073516183
  Care Compare affiliation

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

{
    "created_epoch": "1149638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1417997875",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 OXFORD VALLEY RD",
            "address_2": "SUITE 701",
            "city": "YARDLEY",
            "state": "PA",
            "postal_code": "190677706",
            "telephone_number": "215-321-7221",
            "fax_number": "215-321-9109"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "840 TOWN CENTER DR",
            "city": "LANGHORNE",
            "state": "PA",
            "postal_code": "190471748",
            "telephone_number": "215-321-7221",
            "fax_number": "215-321-9109"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAFELSON",
        "first_name": "STEPHEN",
        "middle_name": "ARNOLD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-07",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PA",
            "license": "MD026411E",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1070402",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Radiological Diagnostic Center Medical Association, PA
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• Jenny Rajan
• Arun Raju, MD
• Leandro Ramos, MD
• Leslie A Ramos

• Gastroenterology Physician in Langhorne, PA
• Providers in Langhorne, PA by specialty
• Gastroenterology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.