William D Simister, PA - Physician Assistant in Baltimore, MD

William D Simister, PA is a Physician Assistant based in Baltimore, Maryland. William D Simister is licensed to practice in Maryland (license number C0001064) and his current practice location is 900 Caton Avenue, Baltimore, Maryland. He can be reached at his office (for appointments etc.) via phone at (410) 368-2414.

NPI number for William D Simister is 1659576460 and his current mailing address is Po Box 21182, Baltimore, Maryland. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1659576460.

Contact Information

William D Simister, PA
900 Caton Avenue,
Baltimore, MD 21229
(410) 368-2414
(410) 368-3575

Map and Direction




Provider's Profile

Full NameWilliam D Simister
GenderMale
SpecialityPhysician Assistant
Location900 Caton Avenue, Baltimore, Maryland
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1659576460
  • Provider Enumeration Date: 06/20/2007
  • Last Update Date: 07/08/2007

Medical Identifiers

Medical identifiers for William D Simister such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659576460NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant C0001064 (Maryland)Primary

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 D Simister is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William D Simister, PA
Po Box 21182,
Baltimore, MD 21228

Ph: (410) 368-8640
William D Simister, PA
900 Caton Avenue,
Baltimore, MD 21229

Ph: (410) 368-2414

Reviews and Comments


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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).

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