Amy Rock, RD - Medicare Dietitian in Fairfax, VA

Amy Rock, RD is a medicare enrolled "Dietitian, Registered" provider in Fairfax, Virginia. She graduated from medical school in 2023 and has 3 years of diverse experience with area of expertise as Registered Dietitian Or Nutrition Professional. She is a member of the group practice Medstar Health Weight Management, Llc and her current practice location is 3903 Fair Ridge Dr Ste 211, Fairfax, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 865-0667.

Amy Rock is licensed to practice in * (Not Available) (license number ) 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 1497638357.

Contact Information

Amy Rock, RD
3903 Fair Ridge Dr Ste 211,
Fairfax, VA 22033-2944
(703) 865-0667
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameAmy Rock
GenderFemale
SpecialityRegistered Dietitian Or Nutrition Professional
Experience3 Years
Location3903 Fair Ridge Dr Ste 211, Fairfax, 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:
  • Amy Rock graduated from medical school in 2023
  NPI Data:
  • NPI Number: 1497638357
  • Provider Enumeration Date: 07/29/2025
  • Last Update Date: 07/29/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4082193404
  • Enrollment ID: I20260205004567

Medical Identifiers

Medical identifiers for Amy Rock such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497638357NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered (* (Not Available))Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medstar Health Weight Management, Llc0840634267103

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. Amy Rock allows following entities to bill medicare on her behalf.
Provider NameMedstar Health Weight Management, LLC
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1013785971
PECOS PAC ID: 0840634267
Enrollment ID: O20240229000118

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. Amy Rock 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
Amy Rock, RD
5412 Governor Yeardley Dr,
Fairfax, VA 22032-3010

Ph: (703) 896-0880
Amy Rock, RD
3903 Fair Ridge Dr Ste 211,
Fairfax, VA 22033-2944

Ph: (703) 865-0667

Reviews and Comments


Dietitian, Registered in Fairfax, VA

Mrs. Jung-oak Joanne Choe, MS, RD
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 9340 Tovito Dr, Fairfax, VA 22031
Phone: 703-772-1356    
Neda Kashanian, D.T.
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 3023 Hamaker Ct Ste 600, Fairfax, VA 22031
Phone: 703-876-2788    Fax: 571-423-5064
Christine A Gilloon, RD
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 3620 Joseph Siewick Dr Ste 406, Fairfax, VA 22033
Phone: 703-359-8640    Fax: 703-591-6105
Grace Ann Foltz, MS, RDN
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 3903 Fair Ridge Dr Ste 209, Fairfax, VA 22033
Phone: 703-865-6490    
Heidi Ruth Hunnicutt,
Dietitian
Medicare: Medicare Enrolled
Practice Location: 3903 Fair Ridge Dr Ste 209, Fairfax, VA 22033
Phone: 703-865-6490    
Carrie Peers, RDN
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 8081 Innovation Park Dr, Fairfax, VA 22031
Phone: 571-472-1945    
Stephanie Lynn Smith, RDN, IBCLC
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 4375 Fair Lakes Ct, Fairfax, VA 22033
Phone: 571-432-2669    

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.