Active NPI
William Michael Jaremko, M.D.
- Dermatology Physician
- Olean, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- 184680
- Practice address
- 2646 W State St Ste 405
Olean, NY 14760-1866 - Phone
- (716) 373-8870
- Fax
- (716) 373-8871
- NPI assigned
- Sep 1, 2005
- 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 |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | 184680 | NY | Primary |
Addresses
Primary practice location
2646 W State St Ste 405
Olean, NY 14760-1866
Mailing address
107 Institute St
Jamestown, NY 14701-6628
Phone (716) 484-4334
Other identifiers 8
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00020525401 | Other | NY | UNIVERA |
| 040426004117 | Other | NY | FIDELLIS |
| 01242516 | Medicaid | PA | |
| 000511127003 | Other | NY | BLUE CROSS BLUE SHIELD |
| 01257047 | Medicaid | NY | |
| 0307453 | Other | NY | INDEPENDENT HEALTH |
| 2200475 | Other | NY | GHI |
| 676204 | Other | PA | BLUE CROSS BLUE SHIELD |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | william.jaremko.1@22211.direct.athenahealth.com | Direct |
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
- Dermatology
- Education
- Georgetown University School of Medicine, 1983
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2646 W State St
Olean, NY 14760-1866
Phone (716) 373-8870
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 0 of 100
- Quality
- 0
- Improvement activities
- 0
- Cost
- 0
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 14 |
| Removal of skin lesions | 2222 |
| Skin biopsy | 602 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 184680 | NY | MD | Dermatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Chautauqua PT OT & SLP Professionals PLLC | Specialist | Past | Accepting new patients |
Interoperability endpoints
- william.jaremko.1@22211.direct.athenahealth.com
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
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.
-
- Federally Qualified Health Center (FQHC)
- Dunkirk, NY
- NPI 1760747521
-
- Specialist
- Jamestown, NY
- NPI 1710910690
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Olean, NY
- NPI 1225083074
-
- Medicare Defined Swing Bed Hospital Unit
- Olean, NY
- NPI 1699715904
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1125532800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767657600000",
"number": "1417941733",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "107 INSTITUTE ST",
"city": "JAMESTOWN",
"state": "NY",
"postal_code": "147016628",
"telephone_number": "716-484-4334"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2646 W STATE ST STE 405",
"city": "OLEAN",
"state": "NY",
"postal_code": "147601866",
"telephone_number": "716-373-8870",
"fax_number": "716-373-8871"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JAREMKO",
"first_name": "WILLIAM",
"middle_name": "MICHAEL",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-01",
"last_updated": "2026-01-06",
"certification_date": "2026-01-06",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "NY",
"license": "184680",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNIVERA",
"identifier": "00020525401",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "FIDELLIS",
"identifier": "040426004117",
"state": "NY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01242516",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS BLUE SHIELD",
"identifier": "000511127003",
"state": "NY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01257047",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "INDEPENDENT HEALTH",
"identifier": "0307453",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "GHI",
"identifier": "2200475",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS BLUE SHIELD",
"identifier": "676204",
"state": "PA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "william.jaremko.1@22211.direct.athenahealth.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2646 W State St Ste 405",
"city": "Olean",
"state": "NY",
"country_code": "US",
"postal_code": "147601866",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Olean, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 2026; 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.