WILLIAM M PARKER MD
NPI 1558522714
Family Medicine in Fort Edward, NY
About William M Parker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM M PARKER MD (NPI 1558522714) is an individual family medicine provider in Fort Edward, New York, licensed in New York (243814) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Berkshire Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William M Parker Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show William Parker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Edward, NY 12828
- Reassigned Medicare billing, New York enrollment
- 197 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Berkshire Medical Center
Acute Care Hospitals · Pittsfield, MAAlbany Medical Center Hospital
Acute Care Hospitals · Albany, NYGlens Falls Hospital
Acute Care Hospitals · Glens Falls, NYSaratoga Hospital
Acute Care Hospitals · Saratoga Springs, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12828 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Parker's NPI number?
The NPI number for William Parker is 1558522714. It was assigned to this individual provider in the NPPES registry on June 20, 2008.
Where is William Parker located?
William Parker practices at 48 East St, Fort Edward, NY 12828. The listed phone number is (518) 824-8630.
What is William Parker's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Parker enrolled in Medicare?
Yes. William Parker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for William Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Parker reassigns Medicare benefits to Hudson Headwaters Health Network (Fort Edward, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Parker affiliated with any hospitals?
According to CMS data, William Parker is affiliated with Berkshire Medical Center, Albany Medical Center Hospital, Glens Falls Hospital and Saratoga Hospital.
When was this NPI record last updated?
The NPPES record for William Parker was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# William M Parker, MD · NPI 1558522714
Family Medicine physician in Fort Edward, New York. Individual provider, active in the CMS NPPES registry since June 20, 2008.
## Identity
- **NPI:** 1558522714 (Entity type: Individual)
- **Enumerated:** June 20, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 243814 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 48 EAST ST, Fort Edward, NY 12828-1811
- **Phone:** (518) 824-8630 · **Fax:** (518) 824-2302
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hudson Headwaters Health Network (NPI 1124320247, Fort Edward, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of Ny Upstate Medical University, class of 2005
## Record status
- **NPPES last updated:** October 8, 2026
- **Other identifiers:** Medicaid 03051585 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1558522714) · Data from the CMS NPPES public registry.