Gary S Ayers, DO

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

OS014424 Issued in PA

Practice address

25 Lystra Rogers Dr
Lewisburg, PA 17837-8807

Phone

(570) 523-3290

Fax

(570) 524-5231

NPI assigned

May 15, 2008

Last updated

Jan 20, 2026By 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 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

General Surgery

Education

Philadelphia College of Osteopathic Medicine, 2003

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
• Ascension St Vincent Hospital Hospital, Indianapolis, IN, CCN 150084

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gayers485301@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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Evangelical Medical Services Organization

  dba WellSpan Behavioral Health

  • Surgery Physician
  • Lewisburg, PA
  • NPI 1205928967
  Medicare reassignment Care Compare group NPD
• Wellspan Medical Group

  dba WellSpan Digestive Health

  • Gastroenterology Physician
  • York, PA
  • NPI 1669770004
  Medicare reassignment Care Compare group NPD
• Evangelical Medical Services Organization

  dba WellSpan Urology

  • Urology Physician
  • Lewisburg, PA
  • NPI 1083412084
  NPD
• Evangelical Medical Services Organization

  dba WellSpan Family Medicine

  • Family Medicine Physician
  • Lewisburg, PA
  • NPI 1295834984
  NPD
• Wellspan Medical Group

  dba WellSpan Pediatric Surgical Specialist

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

  dba WellSpan Urgent Care

  • Urgent Care Clinic/Center
  • Shippensburg, PA
  • NPI 1922704451
  NPD
• Wellspan Medical Group

  dba Wellspan Nephrology

  • Nephrology Physician
  • York, PA
  • NPI 1821159021
  NPD (past)

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

• Evangelical Community Hospital

  dba WellSpan Evangelical Community Hospital

  • General Acute Care Hospital
  • Lewisburg, PA
  • NPI 1124076039
  Care Compare affiliation
• St. Vincent Hospital & Health Care Center, Inc.

  dba Ascension St. Vincent Hospital

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1306898960
  Care Compare affiliation
• St. Vincent Hospital & Health Care Center, Inc.

  dba Ascension St. Vincent - Avon

  • General Acute Care Hospital
  • Avon, IN
  • NPI 1851833230
  Care Compare affiliation

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

{
    "created_epoch": "1210809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1891962031",
    "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": "25 LYSTRA ROGERS DR",
            "city": "LEWISBURG",
            "state": "PA",
            "postal_code": "178378807",
            "telephone_number": "570-523-3290",
            "fax_number": "570-524-5231"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "457 River Ave",
            "address_purpose": "LOCATION",
            "city": "Williamsport",
            "state": "PA",
            "postal_code": "177013722",
            "country_code": "US",
            "telephone_number": "570-523-3290",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7095 Westbranch Hwy Ste 1300",
            "address_purpose": "LOCATION",
            "city": "Lewisburg",
            "state": "PA",
            "postal_code": "178376865",
            "country_code": "US",
            "telephone_number": "570-768-3100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AYERS",
        "first_name": "GARY",
        "middle_name": "S",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-15",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "OS014424",
            "primary": true
        },
        {
            "code": "2083P0011X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Undersea and Hyperbaric Medicine",
            "state": "PA",
            "license": "OS014424",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ashland Medical Group PC
• Ashley Gemberling LLC (Ashley Gemberling & Associates)
• At Home Quality Care
• Autism Diagnostic Evaluations Resources Services
• Avalon Medical Solutions LLC
• Jessie Nicole Ayers, PA-C
• Lisa S Ayers, D.O.
• Dino J. Baca, D.O.
• Mary Catherine Bachman, PA-C
• Olga Badman

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.