Dr Hussam Mohamed Ammar, MD - Medicare Internal Medicine in Washington, DC

Dr Hussam Mohamed Ammar, MD is a medicare enrolled "Hospitalist" physician in Washington, District Of Columbia. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Tallahassee Memorial Healthcare Inc and his current practice location is 110 Irving St Nw, Medstar Washington Hospital Center Suite 1a50-a, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 877-0028.

Dr Hussam Mohamed Ammar is licensed to practice in Texas (license number N8268) 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 1780712273.

Contact Information

Dr Hussam Mohamed Ammar, MD
110 Irving St Nw, Medstar Washington Hospital Center Suite 1a50-a,
Washington, DC 20010-3017
(202) 877-0028
Not Available

Map and Direction




Physician's Profile

Full NameDr Hussam Mohamed Ammar
GenderMale
SpecialityInternal Medicine
Experience31 Years
Location110 Irving St 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:
  • Dr Hussam Mohamed Ammar graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1780712273
  • Provider Enumeration Date: 02/28/2007
  • Last Update Date: 03/03/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 6103868138
  • Enrollment ID: I20230526000582

Medical Identifiers

Medical identifiers for Dr Hussam Mohamed Ammar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780712273NPI-NPPES
281111903MedicaidTX
N8268OtherTXTEXAS LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist N8268 (Texas)Primary
207R00000XInternal Medicine MD044745 (District Of Columbia)Secondary
208M00000XHospitalist MD044745 (District Of Columbia)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Tallahassee Memorial HealthcareTallahassee, FLHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tallahassee Memorial Healthcare Inc6103724778339

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 Hussam Mohamed Ammar allows following entities to bill medicare on his behalf.
Entity NameTallahassee Memorial Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740545128
PECOS PAC ID: 6103724778
Enrollment ID: O20120913000355

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 Hussam Mohamed Ammar 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 Hussam Mohamed Ammar, MD
110 Irving St Nw, Medstar Washington Hospital Center, Suite 1a50-a,
Washington, DC 20010-3017

Ph: (202) 877-0028
Dr Hussam Mohamed Ammar, MD
110 Irving St Nw, Medstar Washington Hospital Center Suite 1a50-a,
Washington, DC 20010-3017

Ph: (202) 877-0028

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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