Dr Ayman Elnahry, MD, PHD - Medicare Ophthalmology in Bethesda, MD

Dr Ayman Elnahry, MD, PHD is a medicare enrolled "Ophthalmology - Retina Specialist" physician in Bethesda, Maryland. His current practice location is 9000 Rockville Pike Rm 10d45, Bethesda, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 496-5248.

Dr Ayman Elnahry is licensed to practice in ZZ (license number 230486) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1003542101.

Contact Information

Dr Ayman Elnahry, MD, PHD
9000 Rockville Pike Rm 10d45,
Bethesda, MD 20892-0001
(301) 496-5248
Not Available

Map and Direction




Physician's Profile

Full NameDr Ayman Elnahry
GenderMale
SpecialityOphthalmology - Retina Specialist
Location9000 Rockville Pike Rm 10d45, Bethesda, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003542101
  • Provider Enumeration Date: 07/29/2022
  • Last Update Date: 07/29/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6901242882
  • Enrollment ID: I20240314000095

Medical Identifiers

Medical identifiers for Dr Ayman Elnahry such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003542101NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207WX0107XOphthalmology - Retina Specialist 230486 (ZZ)Primary

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 Ayman Elnahry allows following entities to bill medicare on his behalf.
Entity NameBaycare Clinic Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588609648
PECOS PAC ID: 4385554328
Enrollment ID: O20031105000087

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 Ayman Elnahry 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 Ayman Elnahry, MD, PHD
9000 Rockville Pike Rm 10d45,
Bethesda, MD 20892-0001

Ph: () -
Dr Ayman Elnahry, MD, PHD
9000 Rockville Pike Rm 10d45,
Bethesda, MD 20892-0001

Ph: (301) 496-5248

Reviews and Comments


Ophthalmology Doctors in Bethesda, MD

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Matias Soifer,
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Phone: 919-897-0105    
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Phone: 301-529-7197    
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Practice Location: 10 Center Dr, Bg10 Rm10n109, Bethesda, MD 20814
Phone: 301-496-3123    
Dr. Edmond Joseph Fitzgibbon, M.D.
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Practice Location: Bldg 49 Rm 2a50, Nei, Nih, Bethesda, MD 20892
Phone: 301-496-7144    Fax: 301-402-0511
Dr. Rosalie Lynn Bair, M.D.
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Medicare: May Accept Medicare Assignments
Practice Location: 5612 Shields Dr, Bethesda, MD 20817
Phone: 301-571-4334    Fax: 301-571-4315

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.