Dr Charalampos Mystakelis, MD - Medicare Pediatrics in Washington, DC

Dr Charalampos Mystakelis, MD is a medicare enrolled "Pediatrics" physician in Washington, District Of Columbia. His current practice location is 4200 Wisconsin Ave Nw Ste 4, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 243-3400.

Dr Charalampos Mystakelis is licensed to practice in Maryland (license number D98137) 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 1144858879.

Contact Information

Dr Charalampos Mystakelis, MD
4200 Wisconsin Ave Nw Ste 4,
Washington, DC 20016-2143
(202) 243-3400
(202) 243-3234

Map and Direction




Physician's Profile

Full NameDr Charalampos Mystakelis
GenderMale
SpecialityPediatrics
Location4200 Wisconsin Ave Nw Ste 4, Washington, District Of Columbia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1144858879
  • Provider Enumeration Date: 03/29/2020
  • Last Update Date: 01/31/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5698118206
  • Enrollment ID: I20240212001024

Medical Identifiers

Medical identifiers for Dr Charalampos Mystakelis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144858879NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics D98137 (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. Dr Charalampos Mystakelis allows following entities to bill medicare on his behalf.
Entity NameMgmc Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891797148
PECOS PAC ID: 9537073119
Enrollment ID: O20031220000056

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 Charalampos Mystakelis 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 Charalampos Mystakelis, MD
4200 Wisconsin Ave Nw Ste 4,
Washington, DC 20016-2143

Ph: (202) 243-3400
Dr Charalampos Mystakelis, MD
4200 Wisconsin Ave Nw Ste 4,
Washington, DC 20016-2143

Ph: (202) 243-3400

Reviews and Comments


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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).

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