Mark Antonio Johnson, MD - Medicare General Surgery in Washington, DC

Mark Antonio Johnson, MD is a medicare enrolled "Surgery" physician in Washington, District Of Columbia. He went to Howard University College Of Medicine and graduated in 1993 and has 31 years of diverse experience with area of expertise as General Surgery. His current practice location is 1140 Varnum Street Ne, Suite 106, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 448-4014.

Mark Antonio Johnson is licensed to practice in District Of Columbia (license number MD30469) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1831118868.

Contact Information

Mark Antonio Johnson, MD
1140 Varnum Street Ne, Suite 106,
Washington, DC 20017
(202) 448-4014
(202) 448-4082

Map and Direction




Physician's Profile

Full NameMark Antonio Johnson
GenderMale
SpecialityGeneral Surgery
Experience31 Years
Location1140 Varnum Street Ne, Washington, District Of Columbia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mark Antonio Johnson attended and graduated from Howard University College Of Medicine in 1993
  NPI Data:
  • NPI Number: 1831118868
  • Provider Enumeration Date: 07/19/2006
  • Last Update Date: 07/19/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 3971596412
  • Enrollment ID: I20040408000348

Medical Identifiers

Medical identifiers for Mark Antonio Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831118868NPI-NPPES
2063270OtherAETNA
52821OtherAMERIGROUP
16077OtherCHARTERED HEALTH PLAN
529000700MedicaidMD
017148800MedicaidDC
392560OtherUNITED HEALTHCARE MAMSI
F7920001OtherBLUE CROSS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery MD30469 (District Of Columbia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventist Healthcare White Oak Medical CenterSilver spring, MDHospital

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 Antonio Johnson allows following entities to bill medicare on his behalf.
Entity NameMark Johnson, Md, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205457124
PECOS PAC ID: 5395166474
Enrollment ID: O20200527002200

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 Antonio Johnson 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 Antonio Johnson, MD
1160 Varnum St Ne, Suite 300,
Washington, DC 20017-2107

Ph: (202) 448-4014
Mark Antonio Johnson, MD
1140 Varnum Street Ne, Suite 106,
Washington, DC 20017

Ph: (202) 448-4014

Reviews and Comments


Surgery Doctors in Washington, DC

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Kibileri Williams, MBBS, MSC
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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).

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.