WILLIAM TWEEDDALE P.A.
NPI 1043331077
Physician Assistant in Kingston, NY
About William Tweeddale P.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM TWEEDDALE P.A. (NPI 1043331077) is an individual physician assistant in Kingston, New York, licensed in New York (005922-1) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Tweeddale P.a. 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.
Areas of Expertise CMS Part B claims 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12401 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.
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 Tweeddale's NPI number?
The NPI number for William Tweeddale is 1043331077. It was assigned to this individual provider in the NPPES registry on April 3, 2007.
Where is William Tweeddale located?
William Tweeddale practices at 40 Hurley Ave Suite 4, Kingston, NY 12401. The listed phone number is (845) 338-5600.
What is William Tweeddale's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is William Tweeddale enrolled in Medicare?
Yes. William Tweeddale 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.
When was this NPI record last updated?
The NPPES record for William Tweeddale was last updated on May 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
