Active NPI
Zachary Philip Johannesson, MD
- Emergency Medicine Physician
- Potsdam, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 328336
- Practice address
- 50 Leroy St
Potsdam, NY 13676-1786 - Phone
- (315) 265-3300
- NPI assigned
- Apr 3, 2021
- Last updated
- Aug 28, 2024
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 328336 | NY | Primary |
Addresses
Primary practice location
50 Leroy St
Potsdam, NY 13676-1786
Mailing address
50 Leroy St
Potsdam, NY 13676-1786
Other practice location 1
376 W 10th Ave
Columbus, OH 43210-1280
Phone (614) 293-3570
Other practice location 2
77 W Barney St
Gouverneur, NY 13642-1040
Phone (315) 287-1000
Other practice location 3
1 Hospital Dr
Massena, NY 13662-1056
Phone (315) 769-4200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- 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
- Ohio State University College of Medicine, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
50 Leroy St
Potsdam, NY 13676-1786
Phone (315) 265-3300
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 98.56 of 100
- Quality
- 87.76
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 98.56 of 100
- Quality
- 87.76
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 98.56 of 100
- Quality
- 87.76
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 328336 | NY | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Canton-Potsdam Hospital | Current | Accepting new patients | |
| Gouverneur Hospital | Current | Accepting new patients | |
| Canton-Potsdam Hospital | Current | Accepting new patients | |
| Massena Hospital, Inc | Current | Accepting new patients | |
| Gouverneur Hospital | Current | Accepting new patients | |
| Massena Hospital Inc | Current | Accepting new patients |
Locations
77 W Barney St
Gouverneur, NY 13642
Phone (315) 287-1000
1 Hospital Dr
Massena, NY 13662
Phone (315) 764-1711
201 Market St
Ste E
Potsdam, NY 13676
Phone (315) 274-9102
50 Leroy St
Potsdam, NY 13676
Phone (315) 261-6034
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- General Acute Care Hospital
- Potsdam, NY
- NPI 1568548782
-
dba Gouverneur Hospital, Inc. Medical Professional Group
- Critical Access Hospital
- Gouverneur, NY
- NPI 1295156412
-
- Critical Access Hospital
- Gouverneur, NY
- NPI 1629409925
-
- Critical Access Hospital
- Massena, NY
- NPI 1972604460
-
- Medicare Defined Swing Bed Hospital Unit
- Potsdam, NY
- NPI 1114104445
-
- Medicare Defined Swing Bed Hospital Unit
- Massena, NY
- NPI 1619756640
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Potsdam, NY
- NPI 1568548782
-
- Critical Access Hospital
- Gouverneur, NY
- NPI 1629409925
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617408000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1724803200000",
"number": "1184203663",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "50 LEROY ST",
"city": "POTSDAM",
"state": "NY",
"postal_code": "136761786"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "50 LEROY ST",
"city": "POTSDAM",
"state": "NY",
"postal_code": "136761786",
"telephone_number": "315-265-3300"
}
],
"practiceLocations": [
{
"address_1": "376 W 10th Ave",
"address_purpose": "LOCATION",
"city": "Columbus",
"state": "OH",
"postal_code": "432101280",
"country_code": "US",
"telephone_number": "614-293-3570",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "77 W Barney St",
"address_purpose": "LOCATION",
"city": "Gouverneur",
"state": "NY",
"postal_code": "136421040",
"country_code": "US",
"telephone_number": "315-287-1000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1 Hospital Dr",
"address_purpose": "LOCATION",
"city": "Massena",
"state": "NY",
"postal_code": "136621056",
"country_code": "US",
"telephone_number": "315-769-4200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JOHANNESSON",
"first_name": "ZACHARY",
"middle_name": "PHILIP",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-04-03",
"last_updated": "2024-08-28",
"certification_date": "2024-08-28",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "NY",
"license": "328336",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Potsdam, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2024; 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.