THOMAS WILLIAMS MD
NPI 1740609791
Emergency Medicine in Albany, NY
About Thomas Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS WILLIAMS MD (NPI 1740609791) is an individual emergency medicine provider in Albany, New York, licensed in New York (284344) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Albany Medical Center Hospital, and is a graduate of University Of Connecticut School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
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
Thomas Williams 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 Reassignments
3Medicare enrollment records show Thomas Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Albany, NY 12208
- Reassigned Medicare billing, New York enrollment
- 1,640 clinicians in this Medicare group
Malta, NY 12020
- Reassigned Medicare billing, New York enrollment
- 103 clinicians in this Medicare group
Syracuse, NY 13203
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Emergency Care Services Of New York PC
- 240 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Albany Medical Center Hospital
Acute Care Hospitals · Albany, NYGlens Falls Hospital
Acute Care Hospitals · Glens Falls, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12208 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALBANY, NY 12208
ALBANY, NY 12208
ALBANY, NY 12208
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 Thomas Williams's NPI number?
The NPI number for Thomas Williams is 1740609791. It was assigned to this individual provider in the NPPES registry on April 7, 2014.
Where is Thomas Williams located?
Thomas Williams practices at 47 New Scotland Ave Dept Of Emergency Medicine, Albany, NY 12208. The listed phone number is (518) 262-3095.
What is Thomas Williams's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Thomas Williams enrolled in Medicare?
Yes. Thomas Williams 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 organizations bill Medicare for Thomas Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Williams reassigns Medicare benefits to 3 organizations: Albany Medical College (Albany, NY), Healthcare Partners Of Saratoga Ltd (Malta, NY) and Emergency Care Services Of New York, P.C. (Syracuse, NY). Each 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 Thomas Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Williams affiliated with any hospitals?
According to CMS data, Thomas Williams is affiliated with Albany Medical Center Hospital and Glens Falls Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Williams was last updated on July 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.