Joseph O Nnadike, MD - Medicare Emergency Medicine in Washington, DC

Joseph O Nnadike, MD is a medicare enrolled "Emergency Medicine" physician in Washington, District Of Columbia. He graduated from medical school in 1988 and has 36 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Professional Emergency Physician Services, Llc and his current practice location is 1310 Southern Ave Se, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 574-6000.

Joseph O Nnadike is licensed to practice in West Virginia (license number 18510) 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 1497705701.

Contact Information

Joseph O Nnadike, MD
1310 Southern Ave Se,
Washington, DC 20032-4699
(202) 574-6000
Not Available

Map and Direction




Physician's Profile

Full NameJoseph O Nnadike
GenderMale
SpecialityEmergency Medicine
Experience36 Years
Location1310 Southern Ave Se, 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:
  • Joseph O Nnadike graduated from medical school in 1988
  NPI Data:
  • NPI Number: 1497705701
  • Provider Enumeration Date: 05/10/2006
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6800788571
  • Enrollment ID: I20180718000053

Medical Identifiers

Medical identifiers for Joseph O Nnadike such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497705701NPI-NPPES
CS9609337OtherDCCDS
017124400MedicaidDC

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MD21705 (District Of Columbia)Secondary
207P00000XEmergency Medicine 18510 (West Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Garrett County Memorial HospitalOakland, MDHospital
Potomac Valley HospitalKeyser, WVHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Professional Emergency Physician Services, Llc539572868712

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. Joseph O Nnadike allows following entities to bill medicare on his behalf.
Entity NameProfessional Emergency Physician Services, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477554129
PECOS PAC ID: 5395728687
Enrollment ID: O20040609000034

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. Joseph O Nnadike 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
Joseph O Nnadike, MD
11412 Kedleston Rd,
Glenn Dale, MD 20769-2019

Ph: (301) 806-6520
Joseph O Nnadike, MD
1310 Southern Ave Se,
Washington, DC 20032-4699

Ph: (202) 574-6000

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).

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.