Malcolm Oliver Mar Fan, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

MD451634 Issued in PA

Practice address

1 Hospital Dr
Lewisburg, PA 17837-9350

Phone

(570) 522-4264

Fax

(570) 768-3709

NPI assigned

Jun 21, 2011

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 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

HospitalistAlso: Internal Medicine

Education

Howard University College of Medicine, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians

Evangelical Medical Services OrganizationGroup PAC ID 9133033087, 255 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellspan Evangelical Community Hospital Hospital, Lewisburg, PA, CCN 390013

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mmarfan485099@wellspan.direct-ci.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.

• Evangelical Medical Services Organization

  • Surgery Physician
  • Lewisburg, PA
  • NPI 1205928967

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Wellspan Medical Group

  • Gastroenterology Physician
  • York, PA
  • NPI 1669770004
  Medicare reassignment Care Compare group NPD
• University of Pittsburgh Physicians

  • Gastroenterology Physician
  • Pittsburgh, PA
  • NPI 1619935004
  Medicare reassignment NPD
• Evangelical Medical Services Organization

  • Urology Physician
  • Lewisburg, PA
  • NPI 1083412084
  NPD
• University of Pittsburgh Physicians

  • Diagnostic Radiology Physician
  • Pittsburgh, PA
  • NPI 1285692699
  NPD
• University of Pittsburgh Physicians

  • Emergency Medicine Physician
  • Pittsburgh, PA
  • NPI 1861457830
  NPD
• Wellspan Medical Group

  • Pediatric Surgery Physician
  • York, PA
  • NPI 1104799428
  NPD
• Wellspan Medical Group

  • Family Medicine Physician
  • Hanover, PA
  • NPI 1114292760
  NPD
• Evangelical Community Hospital

  • General Acute Care Hospital
  • Lewisburg, PA
  • NPI 1124076039
  NPD (past)

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

• Evangelical Community Hospital

  • General Acute Care Hospital
  • Lewisburg, PA
  • NPI 1124076039
  Care Compare affiliation

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

{
    "created_epoch": "1308614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1477849255",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HOSPITAL DR",
            "city": "LEWISBURG",
            "state": "PA",
            "postal_code": "178379350",
            "telephone_number": "570-522-4264",
            "fax_number": "570-768-3709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAR FAN",
        "first_name": "MALCOLM",
        "middle_name": "OLIVER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-21",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD451634",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD451634",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Allison C Malley, MD
• Christine J Malloy, MPT
• John Charles Malloy, DMD
• Angela Marie Maneval, PTA
• Debra Manhart
• Market Street Counseling
• Sonya Marks
• Janice L Marshall, PA-C
• Kay K Marshall, RN
• Lori Ann Martin, H.I.S.

• Hospitalist Physician in Lewisburg, PA
• Providers in Lewisburg, PA by specialty
• Hospitalist Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.