NPIMap

Individual provider Active NPI

Adnan Ahmad, D.O.

  • Gastroenterology Physician
  • Camp Hill, PA
National Provider Identifier
1215917190
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
OS013986 Issued in PA
Practice address
423 N 21St St
Suite 100
Camp Hill, PA 17011-2207
Phone
(717) 761-0930
Fax
(717) 761-0465
NPI assigned
Jan 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X OS013986 PA Primary

Addresses

Primary practice location

423 N 21St St
Suite 100
Camp Hill, PA 17011-2207

Mailing address

423 N 21St St Ste 100
Camp Hill, PA 17011-2207
Phone (717) 761-0930

Other practice location 1

2035 Technology Pkwy Ste 200
Mechanicsburg, PA 17050-9422
Phone (717) 988-8567

Other identifiers 4

IdentifierTypeStateIssuer
1955961OtherPAHIGHMARK BLUE SHIELD
I15462OtherPAHEALTHAMERICA
50068842OtherPACAPITAL BLUE CROSS
7385577OtherPAAETNA US HEALTHCARE

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address adnanahmad@jg.allscriptsdirect.net

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070821000268 PA Practitioner - GastroenterologyPractitioner - Internal Medicine 7012984495 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Rowan University School of Osteopathic Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pinnacle Health Medical ServicesGroup PAC ID 7618960493, 1,025 clinicians
Jackson Siegelbaum Gastroenterology LTDGroup PAC ID 5799769139, 10 clinicians

Practice addresses (Care Compare)

2035 Technology Pkwy
Suite 200
Mechanicsburg, PA 17050-9422
Phone (717) 988-8567

423 N 21St St
Suite 100
Camp Hill, PA 17011-2207
Phone (717) 761-0930

Hospital & facility affiliations

  • Upmc Pinnacle Hospitals Hospital, Harrisburg, PA, CCN 390067
  • Penn State Health Holy Spirit Medical Center Hospital, Camp Hill, PA, CCN 390004

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy89
Upper gastrointestinal (GI) endoscopy for acid reflux116

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Jackson Siegelbaum Gastroenterology LTD Gastroenterology CurrentSince Jun 15, 2007 Accepting new patients
Capital Anesthesia LLC Past Accepting new patients
Summit Gastroenterology Associates, Inc. Gastroenterology Past Accepting new patients

Locations

423 N 21st St
Ste 102
Camp Hill, PA 17011
Phone (717) 525-6488

423 N 21st St
Ste 100
Camp Hill, PA 17011
Phone (717) 238-3111

200 Grandview Ave
Ste 101
Camp Hill, PA 17011

4387 Sturbridge Dr
Harrisburg, PA 17110
Phone (717) 238-3111

Interoperability endpoints

  • Direct secure messaging: adnanahmad@jg.allscriptsdirect.net
  • FHIR API: https://fhir4.healow.com/fhir/r4/DGCHDD

Organizations & group practices 8

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.

Hospital & facility affiliations 9

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

NPI Registry JSON

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

{
    "created_epoch": "1137542400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1215917190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "423 N 21ST ST STE 100",
            "city": "CAMP HILL",
            "state": "PA",
            "postal_code": "170112207",
            "telephone_number": "717-761-0930",
            "fax_number": "717-761-0465"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "423 N 21ST ST",
            "address_2": "SUITE 100",
            "city": "CAMP HILL",
            "state": "PA",
            "postal_code": "170112207",
            "telephone_number": "717-761-0930",
            "fax_number": "717-761-0465"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2035 Technology Pkwy Ste 200",
            "address_purpose": "LOCATION",
            "city": "Mechanicsburg",
            "state": "PA",
            "postal_code": "170509422",
            "country_code": "US",
            "telephone_number": "717-988-8567",
            "fax_number": "717-221-5201",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AHMAD",
        "first_name": "ADNAN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-18",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PA",
            "license": "OS013986",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HIGHMARK BLUE SHIELD",
            "identifier": "1955961",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHAMERICA",
            "identifier": "I15462",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAPITAL BLUE CROSS",
            "identifier": "50068842",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA US HEALTHCARE",
            "identifier": "7385577",
            "state": "PA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "adnanahmad@jg.allscriptsdirect.net",
            "affiliation": "N",
            "address_1": "423 N 21st St",
            "address_2": "Suite 100",
            "city": "Camp Hill",
            "state": "PA",
            "country_code": "US",
            "postal_code": "170112207",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Camp Hill, PA

Sources for this page

Verify at the official NPI Registry.