William Tweeddale, P.A.
Physician Assistant · Kingston, NY
William Tweeddale, P.A. is a physician assistant with a practice address in Kingston, New York, and NPI 1043331077, issued on Apr 3, 2007. Check the license (New York 005922-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Tweeddale
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 005922-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 40 Hurley Ave, Kingston, NY 12401
- Phone
- (845) 338-5600
- Enumerated
- Apr 3, 2007
- Record last updated
- May 26, 2026
- Fax
- (845) 338-3058
- Medicare enrollment
- Enrolled (PECOS I20110602000491); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 40 Hurley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ferdinand Anderson, M.D.Emergency Medical Services (Emergency Medicine) Physician1265505846
- Floyd Burgher, PA-CPhysician Assistant1679551758
- Elaine Crosby, M. D.Obstetrics & Gynecology Physician1770548174
- Odell Gordon, NPFamily Nurse Practitioner1659784809
- Kulbhushan Gulati, M.D.Emergency Medicine Physician1902886831
- Donna Hannigan, NPFamily Nurse Practitioner1043521511
Verify William Tweeddale in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 005922-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average physician assistant in 2024
263 Medicare Part D claims for 217 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin32 claims
- Azithromycin31 claims
- Nitrofurantoin Mono-Macro22 claims
- Amoxicillin-Clavulanate Potass19 claims
- Amoxicillin18 claims
- Ofloxacin17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 64.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Anderson Medical PC DBA Emergency OneKingston, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Tweeddale among 15,555 physician assistant records in New York
William Tweeddale, P.A. is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 80% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1997 · median 2018 among the 8,158 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 physician assistant records list a practice address in Kingston
They are 31 of the 1,511 NPPES records with a practice address in Kingston, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Kingston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Howard Adler, PA-CKingston, NY 124011154351419
- Floyd Burgher, PA-CKingston, NY 124011679551758
- Richard Burzine, PA-CKingston, NY 124011609949528
- Kristina Carr, PA-CKingston, NY 124011417998246
- Laura Garofalo, PAKingston, NY 124011740290915
- Mary Kelley, PA-CKingston, NY 124011689608275
- Karl Kruszynski, PAKingston, NY 124011992810220
- Bridget Lasecki, PAKingston, NY 124011609886977
Common questions
What is William Tweeddale, P.A.'s NPI number?
William Tweeddale, P.A.'s National Provider Identifier (NPI) is 1043331077, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Tweeddale, P.A. located?
The NPPES record lists a practice address at 40 Hurley Ave, Kingston, NY, 12401. Phone: (845) 338-5600. Providers update this record themselves, so call before visiting.
How can I verify William Tweeddale, P.A.'s license?
NPPES lists New York license number 005922-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does William Tweeddale, P.A. prescribe under Medicare Part D?
In 2024, William Tweeddale, P.A. had 263 Medicare Part D claims for 217 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is William Tweeddale, P.A.'s MIPS final score?
The 2023 MIPS final score is 64.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.