William Tweeddale, PA - Medicare Physician Assistant in Kingston, NY

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William Tweeddale, PA is a medicare enrolled "Physician Assistant" in Kingston, New York. He graduated from nursing school in 1997 and has 29 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Anderson Medical Pc Dba Emergency One and his current practice location is 40 Hurley Ave, Suite 4, Kingston, New York. You can reach out to his office (for appointments etc.) via phone at (845) 338-5600.

William Tweeddale is licensed to practice in New York (license number 005922-1) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1043331077.

Contact Information

William Tweeddale, PA
40 Hurley Ave, Suite 4,
Kingston, NY 12401-3739
(845) 338-5600
(845) 338-3058

Map and Direction




Provider's Profile

Full NameWilliam Tweeddale
GenderMale
SpecialityPhysician Assistant
Experience29 Years
Location40 Hurley Ave, Kingston, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • William Tweeddale graduated from nursing school in 1997
  NPI Data:
  • NPI Number: 1043331077
  • Provider Enumeration Date: 04/03/2007
  • Last Update Date: 05/26/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5193902054
  • Enrollment ID: I20110602000491

Medical Identifiers

Medical identifiers for William Tweeddale such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043331077NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 005922-1 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Anderson Medical Pc Dba Emergency One064816165322

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. William Tweeddale allows following entities to bill medicare on his behalf.
Entity NameAnderson Medical PC Dba Emergency One
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114043411
PECOS PAC ID: 0648161653
Enrollment ID: O20040322000091

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. William Tweeddale is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William Tweeddale, PA
40 Hurley Ave Ste 4,
Kingston, NY 12401-3738

Ph: (845) 338-5600		William Tweeddale, PA
40 Hurley Ave, Suite 4,
Kingston, NY 12401-3739

Ph: (845) 338-5600

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.