Dr Teresa D Williams, MD - Medicare Allergy/immunology in Winchester, VA

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Dr Teresa D Williams, MD is a medicare enrolled "Allergy & Immunology" physician in Winchester, Virginia. She went to University Of Pittsburgh School Of Medicine and graduated in 1998 and has 26 years of diverse experience with area of expertise as Allergy/immunology. She is a member of the group practice Allergy Partners Pllc and her current practice location is 1828 Plaza Dr, Winchester, Virginia. You can reach out to her office (for appointments etc.) via phone at (540) 662-9115.

Dr Teresa D Williams is licensed to practice in Virginia (license number 0101267695) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1306827399.

Contact Information

Dr Teresa D Williams, MD
1828 Plaza Dr,
Winchester, VA 22601-6365
(540) 662-9115
(540) 665-0411

Map and Direction




Physician's Profile

Full NameDr Teresa D Williams
GenderFemale
SpecialityAllergy/immunology
Experience26 Years
Location1828 Plaza Dr, Winchester, Virginia
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Teresa D Williams attended and graduated from University Of Pittsburgh School Of Medicine in 1998
  NPI Data:
  • NPI Number: 1306827399
  • Provider Enumeration Date: 11/08/2005
  • Last Update Date: 10/31/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3779765409
  • Enrollment ID: I20191104001763

Medical Identifiers

Medical identifiers for Dr Teresa D Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306827399NPI-NPPES
VVW678F103OtherVAPTAN
1306827399MedicaidVA
1306827399MedicaidWV

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 0101267695 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Winchester Medical CenterWinchester, VAHospital
Shenandoah Memorial HospitalWoodstock, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allergy Partners Pllc7113822420149

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. Dr Teresa D Williams allows following entities to bill medicare on her behalf.
Entity NameAllergy Partners Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740416247
PECOS PAC ID: 7113822420
Enrollment ID: O20091030000066

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. Dr Teresa D Williams 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
Dr Teresa D Williams, MD
Po Box 603725,
Charlotte, NC 28260-3725

Ph: (828) 575-2625		Dr Teresa D Williams, MD
1828 Plaza Dr,
Winchester, VA 22601-6365

Ph: (540) 662-9115

Reviews and Comments


Allergy & Immunology Doctors in Winchester, VA

Dr. Paul Krehl Stillwagon, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 1828 W Plaza Dr, Winchester, VA 22601
Phone: 540-662-9115    Fax: 540-665-0411
Aman Nasir, M.D.
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 1828 W Plaza Dr, Winchester, VA 22601
Phone: 540-662-9115    Fax: 540-665-0411
Dr. Robert Clarkson Mcqueen, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 1828 W Plaza Dr, Winchester, VA 22601
Phone: 540-662-9115    Fax: 540-665-0411

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.