Active NPI
William Gregory Timmer, DO
- Emergency Medicine Physician
- Marietta, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 34.015660
- Practice address
- 401 Matthew Street
Emergency Department
Marietta, OH 45750-4575 - Phone
- (740) 568-5669
- NPI assigned
- Apr 8, 2019
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 34.015660 | OH | Primary |
Addresses
Primary practice location
401 Matthew Street
Emergency Department
Marietta, OH 45750-4575
Mailing address
401 Matthew Street
Emergency Department
Marietta, OH 45750
Phone (740) 568-5669
Other practice location 1
799 Farson St
Belpre, OH 45714-1082
Phone (740) 401-1150
Other practice location 2
1106 Colegate Dr
Marietta, OH 45750-1323
Phone (740) 568-2000
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | emergency.providers@mmhs.medicity.net | ||
| Direct Messaging Address | emergency.providers@mmhs.medicity.net | ||
| Direct Messaging Address | emergency.providers@mmhs.medicity.net |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
401 Matthew St
Marietta, OH 45750-1635
Phone (740) 374-1400
Hospital & facility affiliations
- Marietta Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 34.015660 | OH | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Selby General Hospital | Current | Accepting new patients | |
| Marietta Memorial Hospital | Emergency Medicine | Current | Accepting new patients |
| Marietta Memorial Hospital | Current | Accepting new patients | |
| Selby General Hospital | Current | Accepting new patients |
Locations
799 Farson St
Belpre, OH 45714
Phone (740) 401-1150
401 Matthew St
Marietta, OH 45750
Phone (740) 374-1400
1106 Colegate Dr
Marietta, OH 45750
Phone (740) 374-7700
416 Colegate Dr
#3
Marietta, OH 45750
Phone (740) 236-9047
Interoperability endpoints
- william.timmer@mmhs.medicity.net
Organizations & group practices 4
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.
-
- Rural Health Clinic/Center
- Woodsfield, OH
- NPI 1962106328
-
- Critical Access Hospital
- Marietta, OH
- NPI 1124073465
-
- General Acute Care Hospital
- Marietta, OH
- NPI 1215936927
Emergency Medicine
-
- Rural Health Clinic/Center
- Logan, OH
- NPI 1710840251
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Marietta, OH
- NPI 1215936927
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1554681600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1650931200000",
"number": "1174086128",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "401 MATTHEW STREET",
"address_2": "EMERGENCY DEPARTMENT",
"city": "MARIETTA",
"state": "OH",
"postal_code": "45750",
"telephone_number": "740-568-5669"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "401 MATTHEW STREET",
"address_2": "EMERGENCY DEPARTMENT",
"city": "MARIETTA",
"state": "OH",
"postal_code": "457504575",
"telephone_number": "740-568-5669"
}
],
"practiceLocations": [
{
"address_1": "799 Farson St",
"address_purpose": "LOCATION",
"city": "Belpre",
"state": "OH",
"postal_code": "457141082",
"country_code": "US",
"telephone_number": "740-401-1150",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1106 Colegate Dr",
"address_purpose": "LOCATION",
"city": "Marietta",
"state": "OH",
"postal_code": "457501323",
"country_code": "US",
"telephone_number": "740-568-2000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TIMMER",
"first_name": "WILLIAM",
"middle_name": "GREGORY",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2019-04-08",
"last_updated": "2022-04-26",
"certification_date": "2022-04-26",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "OH",
"license": "34.015660",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "emergency.providers@mmhs.medicity.net",
"affiliation": "N",
"address_1": "799 Farson St",
"city": "Belpre",
"state": "OH",
"country_code": "US",
"postal_code": "457141082",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "emergency.providers@mmhs.medicity.net",
"affiliation": "N",
"address_1": "401 Matthew Street",
"address_2": "Emergency Department",
"city": "MARIETTA",
"state": "OH",
"country_code": "US",
"postal_code": "457504575",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "emergency.providers@mmhs.medicity.net",
"affiliation": "N",
"address_1": "1106 Colegate Dr",
"city": "Marietta",
"state": "OH",
"country_code": "US",
"postal_code": "457501323",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Marietta, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 26, 2022; 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.