Dr William Arthur Davis, MD - Medicare Infectious Disease in Bethesda, MD

Dr William Arthur Davis, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Bethesda, Maryland. He went to West Virginia University School Of Medicine and graduated in 1973 and has 51 years of diverse experience with area of expertise as Infectious Disease. He is a member of the group practice Mgmc Llc and his current practice location is 6400 Goldsboro Rd, Suite#330, Bethesda, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 320-3361.

Dr William Arthur Davis is licensed to practice in District Of Columbia (license number MD11075) 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 1073502951.

Contact Information

Dr William Arthur Davis, MD
6400 Goldsboro Rd, Suite#330,
Bethesda, MD 20817-5826
(301) 320-3361
(301) 320-0170

Map and Direction




Physician's Profile

Full NameDr William Arthur Davis
GenderMale
SpecialityInfectious Disease
Experience51 Years
Location6400 Goldsboro Rd, Bethesda, Maryland
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:
  • Dr William Arthur Davis attended and graduated from West Virginia University School Of Medicine in 1973
  NPI Data:
  • NPI Number: 1073502951
  • Provider Enumeration Date: 10/13/2005
  • Last Update Date: 06/27/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 7618159013
  • Enrollment ID: I20110307000390

Medical Identifiers

Medical identifiers for Dr William Arthur Davis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073502951NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease MD11075 (District Of Columbia)Primary
207RI0200XInternal Medicine - Infectious Disease D0017418 (Maryland)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Georgetown University HospitalWashington, DCHospital
Sibley Memorial HospitalWashington, DCHospital
Medstar Washington Hospital CenterWashington, DCHospital

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. Dr William Arthur Davis 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 William Arthur Davis 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 William Arthur Davis, MD
6400 Goldsboro Rd, Suite#330,
Bethesda, MD 20817-5826

Ph: (301) 320-3361
Dr William Arthur Davis, MD
6400 Goldsboro Rd, Suite#330,
Bethesda, MD 20817-5826

Ph: (301) 320-3361

Reviews and Comments


Internal Medicine Doctors in Bethesda, MD

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Dr. Harshkumar Patel, MBBS
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Medicare: Not Enrolled in Medicare
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Phone: 301-496-9320    Fax: 301-402-1213
Dr. Tung N Dao, M.D.
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Practice Location: 6410 Rockledge Dr, Ste 200, Bethesda, MD 20817
Phone: 301-897-5301    Fax: 301-564-4289

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.