John Gray

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

9501257 Issued in NC

Practice address

Geisinger Medical Ctr
100 N. Academy Ave M.C. 2150
Danville, PA 17822-0001

Phone

(570) 271-6369

NPI assigned

Jul 21, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NC, PA2 enrollments

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 2

Specialty

Vascular SurgeryAlso: General Surgery, Peripheral Vascular Disease

Education

Duke University School of Medicine, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

DLP Conemaugh Physician Practices LLCGroup PAC ID 7315166949, 286 clinicians

Alamance Regional Medical Center IncGroup PAC ID 5294647145, 71 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Conemaugh Memorial Medical Center Hospital, Johnstown, PA, CCN 390110
• Conemaugh Nason Medical Center Hospital, Roaring Spring, PA, CCN 390062

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jgray14046@direct.conemaugh.org

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.

• DLP Conemaugh Physician Practices LLC

  • Family Medicine Physician
  • Cresson, PA
  • NPI 1932515905
  Medicare reassignment Care Compare group NPD
• Alamance Regional Medical Center, Inc.

  • General Acute Care Hospital
  • Burlington, NC
  • NPI 1326010273
  Medicare reassignment Care Compare group NPD
• Geisinger Clinic

  • Family Medicine Physician
  • Danville, PA
  • NPI 1366493868
  Medicare reassignment NPD
• MCPC-9, LLC

  • Orthopaedic Surgery Physician
  • Rockingham, NC
  • NPI 1487919973
  Medicare reassignment
• Moses Cone Physician Services Inc

  • Endocrinology, Diabetes & Metabolism Physician
  • Reidsville, NC
  • NPI 1780004556
  Medicare reassignment
• DLP Conemaugh Physician Practices LLC

  • Internal Medicine Physician
  • Johnstown, PA
  • NPI 1205242609

  Surgery

  NPD
• DLP Conemaugh Physician Practices LLC

  • Rural Health Clinic/Center
  • Jennerstown, PA
  • NPI 1790191948
  NPD
• Geisinger Clinic

  • Family Medicine Physician
  • Bloomsburg, PA
  • NPI 1255767463
  NPD
• Geisinger Clinic

  • Diagnostic Radiology Physician
  • Danville, PA
  • NPI 1558313023
  NPD
• Alamance Regional Medical Center, Inc

  • Pharmacy
  • Burlington, NC
  • NPI 1851681993
  NPD
• Conemaugh Health Initiatives

  • Plastic Surgery Physician
  • Johnstown, PA
  • NPI 1073516720
  NPD (past)
• Windber Hospital, Inc.

  • General Acute Care Hospital
  • Windber, PA
  • NPI 1275620536
  NPD (past)

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

• DLP Conemaugh Memorial Medical Center LLC

  • General Acute Care Hospital
  • Johnstown, PA
  • NPI 1801897038
  Care Compare affiliation
• Nason Medical Center LLC

  • General Acute Care Hospital
  • Roaring Spring, PA
  • NPI 1497708473
  Care Compare affiliation

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

{
    "created_epoch": "1153440000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1215958715",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 N ACADEMY AVE # MC2770",
            "city": "DANVILLE",
            "state": "PA",
            "postal_code": "178220001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "GEISINGER MEDICAL CTR",
            "address_2": "100 N. ACADEMY AVE M.C. 2150",
            "city": "DANVILLE",
            "state": "PA",
            "postal_code": "178220001",
            "telephone_number": "570-271-6369"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1075 N Curtis Rd Ste 101",
            "address_purpose": "LOCATION",
            "city": "Boise",
            "state": "ID",
            "postal_code": "837061348",
            "country_code": "US",
            "telephone_number": "208-302-2800",
            "fax_number": "208-302-2825",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "115 Heart Dr",
            "address_purpose": "LOCATION",
            "city": "Greenville",
            "state": "NC",
            "postal_code": "278348982",
            "country_code": "US",
            "telephone_number": "252-744-4400",
            "fax_number": "252-744-3987",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAY",
        "first_name": "JOHN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-21",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NC",
            "license": "9501257",
            "primary": true
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "PA",
            "license": "MD434078",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "ID",
            "license": "8971137",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "john.l.gray@upmcdirect.com",
            "affiliation": "Y",
            "affiliationName": "UPMC",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Stacey Ann Grassi, PHARM.D.
• Gina Maria Gratti, PA-C
• Joshua Steven Gratti, MSN, CRNA
• Barbara Elizabeth Graves, D.O
• Daniel T. Gray, PA-C
• Francine M Greco, CRNA
• Jamie Alton Green, MD
• Sandy Max Green, MD
• Liora Greenberg
• Amrit Greene, M.D.

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.