Ahmed Khalil, MD - Medicare Internal Medicine in Gainesville, VA

Ahmed Khalil, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Gainesville, Virginia. His current practice location is 7901 Lake Manassas Dr, Gainesville, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 753-4045.

Ahmed Khalil is licensed to practice in Virginia (license number 0101286164) 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 1023501780.

Contact Information

Ahmed Khalil, MD
7901 Lake Manassas Dr,
Gainesville, VA 20155-3257
(703) 753-4045
(703) 753-8037

Map and Direction




Physician's Profile

Full NameAhmed Khalil
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location7901 Lake Manassas Dr, Gainesville, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1023501780
  • Provider Enumeration Date: 06/07/2018
  • Last Update Date: 08/12/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3870844848
  • Enrollment ID: I20240606002548

Medical Identifiers

Medical identifiers for Ahmed Khalil such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023501780NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology MD483711 (Pennsylvania)Secondary
207RH0003XInternal Medicine - Hematology & Oncology 0101286164 (Virginia)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. Ahmed Khalil allows following entities to bill medicare on his behalf.
Entity NameGood Samaritan Physician Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558749846
PECOS PAC ID: 5496728172
Enrollment ID: O20040819000854

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. Ahmed Khalil 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
Ahmed Khalil, MD
Po Box 748613,
Atlanta, GA 30374-8613

Ph: () -
Ahmed Khalil, MD
7901 Lake Manassas Dr,
Gainesville, VA 20155-3257

Ph: (703) 753-4045

Reviews and Comments


Internal Medicine Doctors in Gainesville, VA

Dr. Jonathan L Siddon, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 7051 Heathcote Village Way Ste 140, Gainesville, VA 20155
Phone: 571-685-4388    Fax: 703-743-5275
Alisan G Kula, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 7901 Lake Manassas Dr, Gainesville, VA 20155
Phone: 571-222-2200    Fax: 571-222-2202
Dr. Miriam Saad Lender, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 13575 Heathcote Blvd, Suite 210, Gainesville, VA 20155
Phone: 571-248-4620    Fax: 571-248-4374
Mr. Alok K Gupta, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 7350 Heritage Village Plaza, Suite 101 Arjun Medical Center Pc, Gainesville, VA 20155
Phone: 571-248-6666    Fax: 571-248-6667
Dr. Tamara Susan Smith, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 14535 John Marshall Hwy, Suite 212, Gainesville, VA 20155
Phone: 571-248-0245    Fax: 571-248-0241
Pallavi Shah Kashyap, DO
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 14535 John Marshall Hwy, Suite 105, Gainesville, VA 20155
Phone: 703-754-4900    Fax: 571-261-5235

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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