Active NPI
Christopher J Exner, M.D.
- Emergency Medicine Physician
- Danville, PA
National Provider Identifier
1003955741
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- MD437534
- Practice address
- 100 N Academy Ave
Danville, PA 17822-3501 - Phone
- (570) 271-6812
- Fax
- (570) 271-6507
- NPI assigned
- Feb 6, 2007
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 036106855 | IL | |
| Emergency Medicine Physician | 207P00000X | MD437534 | PA | Primary |
Addresses
Primary practice location
100 N Academy Ave
Danville, PA 17822-3501
Mailing address
100 N Academy Ave
Danville, PA 17822-4903
Phone (570) 271-6144
Other practice location 1
2875 W 19th St
Chicago, IL 60623-3501
Phone (773) 484-4831
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036106855 | Medicaid | IL |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | cexner85730@direct.geisinger.edu | Direct |
Medicare participation
Medicare enrollment files- 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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20090910000332 | PA | Practitioner - Emergency Medicine | 3476544347 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Un of California, Irvine, College of Medicine, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 N Academy Ave
Danville, PA 17822-9800
Phone (570) 271-6541
Hospital & facility affiliations
- Geisinger Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036106855 | IL | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Geisinger Clinic | Current | Accepting new patients | |
| Geisinger Clinic | Current | Accepting new patients |
Locations
4200 Hospital Rd
Coal Township, PA 17866
Phone (570) 644-4200
100 N Academy Ave
Danville, PA 17822
Organizations & group practices 2
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.
-
- Family Medicine Physician
- State College, PA
- NPI 1639747462
Hospital & facility affiliations 26
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": "1170720000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742169600000",
"number": "1003955741",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 N ACADEMY AVE",
"city": "DANVILLE",
"state": "PA",
"postal_code": "178224903",
"telephone_number": "570-271-6144"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 N ACADEMY AVE",
"city": "DANVILLE",
"state": "PA",
"postal_code": "178223501",
"telephone_number": "570-271-6812",
"fax_number": "570-271-6507"
}
],
"practiceLocations": [
{
"address_1": "2875 W 19th St",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606233501",
"country_code": "US",
"telephone_number": "773-484-4831",
"fax_number": "773-484-4829",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "EXNER",
"first_name": "CHRISTOPHER",
"middle_name": "J",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-02-06",
"last_updated": "2025-03-17",
"certification_date": "2025-03-17",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036106855",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "PA",
"license": "MD437534",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036106855",
"state": "IL"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cexner85730@direct.geisinger.edu",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "100 N Academy Ave",
"city": "Danville",
"state": "PA",
"country_code": "US",
"postal_code": "178223501",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Danville, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2025; 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.