Dr Larissa Fern Weir, MD - Medicare Obstetrics & Gynecology in Ft Belvoir, VA

  1. Home
  2. Obstetrics & Gynecology
  3. VA
  4. Ft Belvoir
Dr Larissa Fern Weir, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Ft Belvoir, Virginia. Her current practice location is 9300 Dewitt Loop, Ft Belvoir, Virginia. You can reach out to her office (for appointments etc.) via phone at (571) 231-3224.

Dr Larissa Fern Weir is licensed to practice in Indiana (license number 010636680A) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1528279866.

Contact Information

Dr Larissa Fern Weir, MD
9300 Dewitt Loop,
Ft Belvoir, VA 22060-5285
(571) 231-3224
Not Available

Map and Direction




Physician's Profile

Full NameDr Larissa Fern Weir
GenderFemale
SpecialityObstetrics & Gynecology
Location9300 Dewitt Loop, Ft Belvoir, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528279866
  • Provider Enumeration Date: 05/25/2007
  • Last Update Date: 12/16/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8820418973
  • Enrollment ID: I20201012002106

Medical Identifiers

Medical identifiers for Dr Larissa Fern Weir such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528279866NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 010636680A (Indiana)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. Dr Larissa Fern Weir 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 Larissa Fern Weir, MD
9300 Dewitt Loop,
Ft Belvoir, VA 22060-5285

Ph: () -		Dr Larissa Fern Weir, MD
9300 Dewitt Loop,
Ft Belvoir, VA 22060-5285

Ph: (571) 231-3224

Reviews and Comments


Obstetrics & Gynecology Doctors in Ft Belvoir, VA

Dr. Stephanie Roell Fugate, VA
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 9300 Dewitt Loop Dept Of, Ft Belvoir, VA 22060
Phone: 571-231-3442    Fax: 571-231-6757

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.