Douglas J Mayson, MD - Medicare Neurology in Washington, DC

Douglas J Mayson, MD is a medicare enrolled "Psychiatry & Neurology - Vascular Neurology" physician in Washington, District Of Columbia. He graduated from medical school in 2009 and has 15 years of diverse experience with area of expertise as Neurology. He is a member of the group practice Mgmc Llc and his current practice location is 3800 Reservoir Rd Nw, Georgetown University Hospital - Phc7, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (617) 999-7524.

Douglas J Mayson is licensed to practice in District Of Columbia (license number MD 042329) 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 1821226622.

Contact Information

Douglas J Mayson, MD
3800 Reservoir Rd Nw, Georgetown University Hospital - Phc7,
Washington, DC 20007-2113
(617) 999-7524
Not Available

Map and Direction




Physician's Profile

Full NameDouglas J Mayson
GenderMale
SpecialityNeurology
Experience15 Years
Location3800 Reservoir Rd Nw, 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:
  • Douglas J Mayson graduated from medical school in 2009
  NPI Data:
  • NPI Number: 1821226622
  • Provider Enumeration Date: 06/30/2009
  • Last Update Date: 06/23/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4082842497
  • Enrollment ID: I20140905000797

Medical Identifiers

Medical identifiers for Douglas J Mayson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821226622NPI-NPPES
03748450MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology D77942 (Maryland)Secondary
2084V0102XPsychiatry & Neurology - Vascular Neurology 0101256398 (Virginia)Secondary
2084V0102XPsychiatry & Neurology - Vascular Neurology 260727 (New York)Secondary
2084V0102XPsychiatry & Neurology - Vascular Neurology MD 042329 (District Of Columbia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Georgetown University HospitalWashington, DCHospital
Medstar Saint Mary's HospitalLeonardtown, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mgmc Llc9537073119385

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. Douglas J Mayson 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. Douglas J Mayson 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
Douglas J Mayson, MD
2311 15th St Nw, Apartment 1,
Washington, DC 20009-4017

Ph: (617) 999-7524
Douglas J Mayson, MD
3800 Reservoir Rd Nw, Georgetown University Hospital - Phc7,
Washington, DC 20007-2113

Ph: (617) 999-7524

Reviews and Comments


Psychiatry & Neurology Doctors in Washington, DC

Mr. Joel Edward Kleinman, M.D., PH.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 3734 Jenifer St Nw, Washington, DC 20015
Phone: 202-363-4846    Fax: 202-363-2025
Dr. John Shill, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2220 20th St Nw, Ste 71, Washington, DC 20009
Phone: 202-320-4417    
Dr. Jerrold Thomas O'rourke Jr., M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1330 New Hampshire Ave Nw, Ste 113, Washington, DC 20036
Phone: 202-463-6634    Fax: 202-463-6638
Dr. Jaime Suarez, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2401 E Street Nw - M/med/qi - Sa-1, Department Of State, Washington, DC 20522
Phone: 202-663-2453    Fax: 202-663-3247
Dr. Estela M. Gonzalez, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2333 Ontario Rd Nw, Washington, DC 20009
Phone: 202-420-7121    
Dr. Richard Martin Restak, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1800 R St Nw, Suite C-3, Washington, DC 20009
Phone: 202-462-0455    Fax: 202-462-0340
Steven Weinstein, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 111 Michigan Ave Nw, Washington, DC 20010
Phone: 202-884-2120    

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.