Dr Margaret Chaffin Siman, MD - Medicare Family Practice in Staunton, VA

Dr Margaret Chaffin Siman, MD is a medicare enrolled "Family Medicine" physician in Staunton, Virginia. She went to Eastern Virginia Medical School and graduated in 1994 and has 30 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Ivyrehab Sept, Llc and her current practice location is 42 Lambert St Ste 422, Staunton, Virginia. You can reach out to her office (for appointments etc.) via phone at (540) 213-0311.

Dr Margaret Chaffin Siman is licensed to practice in Virginia (license number 0101053670) 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 1225006729.

Contact Information

Dr Margaret Chaffin Siman, MD
42 Lambert St Ste 422,
Staunton, VA 24401-2421
(540) 213-0311
(540) 213-0122

Map and Direction




Physician's Profile

Full NameDr Margaret Chaffin Siman
GenderFemale
SpecialityFamily Practice
Experience30 Years
Location42 Lambert St Ste 422, Staunton, 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 Margaret Chaffin Siman attended and graduated from Eastern Virginia Medical School in 1994
  NPI Data:
  • NPI Number: 1225006729
  • Provider Enumeration Date: 03/09/2006
  • Last Update Date: 02/23/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7618909185
  • Enrollment ID: I20050906000493

Medical Identifiers

Medical identifiers for Dr Margaret Chaffin Siman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225006729NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 0101053670 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Amedisys Home Health CareStaunton, VAHome health agency
Augusta HealthFishersville, VAHospital
University Of Virginia Medical CenterCharlottesville, VAHospital
Sentara Rmh Medical CenterHarrisonburg, VAHospital

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 Margaret Chaffin Siman allows following entities to bill medicare on her behalf.
Entity NameMargaret Siman Plc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386824175
PECOS PAC ID: 3072545540
Enrollment ID: O20050906000481

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 Margaret Chaffin Siman 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 Margaret Chaffin Siman, MD
42 Lambert St Ste 422,
Staunton, VA 24401-2421

Ph: (540) 213-0311
Dr Margaret Chaffin Siman, MD
42 Lambert St Ste 422,
Staunton, VA 24401-2421

Ph: (540) 213-0311

Reviews and Comments


Family Medicine Doctors in Staunton, VA

Dr. Barry Kent Diduch, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 851 Statler Blvd, Staunton, VA 24401
Phone: 540-245-7470    Fax: 540-245-7766
Mrs. Kelli Cash, PA
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25 Myers Corner Dr, Staunton, VA 24401
Phone: 540-688-2646    Fax: 540-688-2656
Mandee Stull, NP
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 40 Lambert St Ste 522, Staunton, VA 24401
Phone: 540-885-3525    
Dr. Thomas A Shapcott, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1429 N Augusta St, Staunton, VA 24401
Phone: 540-886-1300    Fax: 540-886-2545
Leon E Lenker, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 40 Lambert St, Suite 522, Staunton, VA 24401
Phone: 540-885-3525    Fax: 540-886-5935
Benjamin G Farley, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 851 Statler Blvd, Staunton, VA 24401
Phone: 540-245-7470    Fax: 540-245-7471

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.