NPIMap

Individual provider Active NPI

Eric J Weiler, MD

  • Surgical Critical Care Physician
  • Hershey, PA
National Provider Identifier
1992365746
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Critical Care PhysicianTaxonomy code 2086S0102X
License
MT236206 Issued in PA
Practice address
500 University Dr
Hershey, PA 17033-2391
Phone
(717) 531-8521
NPI assigned
Jun 14, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Critical Care Physician 2086S0102X MT236206 PA Primary
Surgery Physician 208600000X 4351045552 MI

Addresses

Primary practice location

500 University Dr
Hershey, PA 17033-2391

Mailing address

500 University Dr
Hershey, PA 17033-2391
Phone (717) 531-8521

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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
I20240618001082 MI Practitioner - General Surgery 1658814777 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Michigan State University College of Human Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lakeland Hospitals at Niles and St Joseph IncGroup PAC ID 7517929037, 134 clinicians
Newaygo County General Hospital AssociationGroup PAC ID 4880503051, 64 clinicians
Saginaw Cooperative Hospitals IncGroup PAC ID 3971400318, 74 clinicians

Practice addresses (Care Compare)

1234 Napier Ave
Corewell Health Lakeland Hospitals
Saint Joseph, MI 49085-2112
Phone (269) 983-8300

212 S Sullivan Ave
Corewell Health Gerber Hospital
Fremont, MI 49412-1548
Phone (231) 924-1212

912 S Washington Ave
Suite 1
Saginaw, MI 48601-2578
Phone (989) 790-1001

Hospital & facility affiliations

  • Lakeland Hospital, St Joseph Hospital, St Joseph, MI, CCN 230021
  • Mymichigan Medical Center Saginaw Hospital, Saginaw, MI, CCN 230077
  • Covenant Medical Center Hospital, Saginaw, MI, CCN 230070
  • Corewell Health Gerber Hospital Hospital, Fremont, MI, CCN 231338

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4351045552MIMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Newaygo County General Hospital Association CurrentSince Dec 15, 2025 Accepting new patients
Newaygo County General Hospital Association CurrentSince Dec 15, 2025 Accepting new patients
Saginaw Cooperative Hospital Inc CurrentSince Jun 11, 2024 Accepting new patients
Lakeland Hospitals at Niles and St Joseph, Inc CurrentSince Jan 19, 2026 Accepting new patients
Saginaw Cooperative Hospitals, Inc Current Accepting new patients
Saginaw Cooperative Hospitals, Inc Surgery CurrentSince Jun 11, 2024 Accepting new patients
Lakeland Hospitals at Niles and St Joseph, Inc CurrentSince Jan 19, 2026 Accepting new patients
Mymichigan Medical Center Saginaw Past Accepting new patients
Covenant Medical Center, Inc. Past Accepting new patients

Locations

212 S Sullivan Ave
Fremont, MI 49412
Phone (231) 924-1212

230 W Oak St
Fremont, MI 49412
Phone (231) 924-1305

1000 Houghton Ave
Saginaw, MI 48602
Phone (989) 583-6800

912 S Washington Ave
Ste 1
Saginaw, MI 48601
Phone (989) 746-7857

912 S Washington Ave
Saginaw, MI 48601
Phone (989) 791-4100

1234 Napier Ave
Saint Joseph, MI 49085
Phone (269) 982-4941

Interoperability endpoints

  • Direct secure messaging: eweiler165658@direct.covenanthealthcare.com
  • Direct secure messaging: eric.weiler.1@6270.direct.athenahealth.com

Organizations & group practices 16

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.

View all 16

Hospital & facility affiliations 4

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": "1560470400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1992365746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 UNIVERSITY DR",
            "city": "HERSHEY",
            "state": "PA",
            "postal_code": "170332391",
            "telephone_number": "717-531-8521"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 UNIVERSITY DR",
            "city": "HERSHEY",
            "state": "PA",
            "postal_code": "170332391",
            "telephone_number": "717-531-8521"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEILER",
        "first_name": "ERIC",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-14",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "PA",
            "license": "MT236206",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MI",
            "license": "4351045552",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hershey, PA

Sources for this page

Verify at the official NPI Registry.