Mark Anthony Ritter, MD RPH - Medicare Psychiatry & Neurology in Fairfax, VA

Mark Anthony Ritter, MD RPH is a medicare enrolled "Psychiatry & Neurology - Child & Adolescent Psychiatry" physician in Fairfax, Virginia. His current practice location is 4375 Fair Lakes Ct, Fairfax, Virginia. You can reach out to his office (for appointments etc.) via phone at (571) 432-2600.

Mark Anthony Ritter is licensed to practice in Maryland (license number D0061197) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1265579387.

Contact Information

Mark Anthony Ritter, MD RPH
4375 Fair Lakes Ct,
Fairfax, VA 22033-4234
(571) 432-2600
Not Available

Map and Direction




Physician's Profile

Full NameMark Anthony Ritter
GenderMale
SpecialityPsychiatry & Neurology - Child & Adolescent Psychiatry
Location4375 Fair Lakes Ct, Fairfax, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265579387
  • Provider Enumeration Date: 01/30/2007
  • Last Update Date: 05/17/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3476741794
  • Enrollment ID: I20101230000264

Medical Identifiers

Medical identifiers for Mark Anthony Ritter such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265579387NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0804XPsychiatry & Neurology - Child & Adolescent Psychiatry D0061197 (Maryland)Primary

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. Mark Anthony Ritter allows following entities to bill medicare on his behalf.
Entity NameAdventist Physician Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376623207
PECOS PAC ID: 4284631540
Enrollment ID: O20061030000122

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. Mark Anthony Ritter 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
Mark Anthony Ritter, MD RPH
4375 Fair Lakes Ct,
Fairfax, VA 22033-4234

Ph: () -
Mark Anthony Ritter, MD RPH
4375 Fair Lakes Ct,
Fairfax, VA 22033-4234

Ph: (571) 432-2600

Reviews and Comments


Psychiatry & Neurology Doctors in Fairfax, VA

Laura Anne Cinski, M.D.
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Phone: 571-472-4200    Fax: 571-472-4201
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Phone: 571-472-4200    Fax: 571-472-4190
Muhammad Taimoor Khan, MD
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Dr. Ravinderpal Singh, M.D,
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Dr. Siddharth Bajpai, M.D.
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Practice Location: 8500 Executive Park Ave, Ste 200, Fairfax, VA 22031
Phone: 319-356-1616    Fax: 703-573-2351
Dr. Richard C Seestedt, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 3020 Hamaker Ct, Suite 400, Fairfax, VA 22031
Phone: 703-876-0800    Fax: 703-876-0866

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.