Active NPI
William Platzer, MD
- Internal Medicine Physician
- Geneva, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 116903
- Practice address
- 200 North St Ste 301
Geneva, NY 14456-1561 - Phone
- (315) 787-5445
- Fax
- (315) 787-5108
- NPI assigned
- Oct 12, 2006
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 116903 | NY | Primary |
Addresses
Primary practice location
200 North St Ste 301
Geneva, NY 14456-1561
Mailing address
200 North St Ste 301
Geneva, NY 14456-1561
Phone (315) 787-5445
Other identifiers 6
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P010116903 | Other | NY | BLUE CHOICE |
| 116903-6 | Other | NY | WORKER'S COMP |
| 102201BJ | Other | NY | PREFERRED CARE |
| 463938 | Medicaid | NY | |
| P00003454 | Other | NY | R.R. MEDICARE |
| P010116903 | Other | NY | BLUE SHIELD |
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
- Internal Medicine
- Education
- Other, 1972
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
200 N St
Suite 301
Geneva, NY 14456-1561
Phone (315) 787-5445
Hospital & facility affiliations
- Ur Medicine Hospice
- Geneva General Hospital
- Clifton Springs Hospital and Clinic
- F F Thompson Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 96.62 of 100
- Quality
- 74.51
- 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 |
|---|---|---|---|
| 116903 | NY | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Western New York Medical Practice P.C. | Internal Medicine | Current | Accepting new patients |
| FLH Medical, PC | Current | Accepting new patients | |
| FLH Medical, PC | Current | Accepting new patients |
Locations
8000 Box
Buffalo, NY 14267
Phone (716) 213-0772
200 North St
Ste 301
Geneva, NY 14456
Phone (315) 787-5353
200 North St
Ste 101
Geneva, NY 14456
Phone (315) 787-5100
200 North St
Geneva, NY 14456
Phone (315) 787-5100
141 Central Ave
Keuka Park, NY 14478
Phone (315) 279-5000
1425 Portland Ave
Rochester, NY 14621
Phone (585) 922-3122
100 Kings Hwy S
Rochester, NY 14617
Phone (585) 922-0553
28 Cayuga St
Seneca Falls, NY 13148
Phone (315) 568-4415
Organizations & group practices 3
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
- Penn Yan, NY
- NPI 1215174644
-
- Family Medicine Physician
- Rochester, NY
- NPI 1063790608
Internal Medicine
-
- Gastroenterology Physician
- Geneva, NY
- NPI 1164766325
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Clifton Springs, NY
- NPI 1366505463
-
- General Acute Care Hospital
- Geneva, NY
- NPI 1952418352
-
- General Acute Care Hospital
- Canandaigua, NY
- NPI 1194776351
-
- Community Based Hospice Care Agency
- Webster, NY
- NPI 1487715173
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160611200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752105600000",
"number": "1386733442",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 NORTH ST STE 301",
"city": "GENEVA",
"state": "NY",
"postal_code": "144561561",
"telephone_number": "315-787-5445"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 NORTH ST STE 301",
"city": "GENEVA",
"state": "NY",
"postal_code": "144561561",
"telephone_number": "315-787-5445",
"fax_number": "315-787-5108"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PLATZER",
"first_name": "WILLIAM",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-12",
"last_updated": "2025-07-10",
"certification_date": "2025-07-10",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "116903",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CHOICE",
"identifier": "P010116903",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WORKER'S COMP",
"identifier": "116903-6",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PREFERRED CARE",
"identifier": "102201BJ",
"state": "NY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "463938",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "R.R. MEDICARE",
"identifier": "P00003454",
"state": "NY"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE SHIELD",
"identifier": "P010116903",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Geneva, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.