Dr Moustafa Said Ahmed, MD - Medicare Gastroenterology in Frederick, MD

Dr Moustafa Said Ahmed, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Frederick, Maryland. He went to George Washington University School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Digestive Disease Solutions Llc, Digestive Disease Solutions Llc and his current practice location is 804 Toll House Ave, Frederick, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 695-7000.

Dr Moustafa Said Ahmed is licensed to practice in Maryland (license number D0065427) 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 1225182751.

Contact Information

Dr Moustafa Said Ahmed, MD
804 Toll House Ave,
Frederick, MD 21701-4519
(301) 695-7000
(301) 695-7255

Map and Direction




Physician's Profile

Full NameDr Moustafa Said Ahmed
GenderMale
SpecialityGastroenterology
Experience23 Years
Location804 Toll House Ave, Frederick, 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 Moustafa Said Ahmed attended and graduated from George Washington University School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1225182751
  • Provider Enumeration Date: 01/22/2007
  • Last Update Date: 06/27/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 3173614716
  • Enrollment ID: I20070810000256

Medical Identifiers

Medical identifiers for Dr Moustafa Said Ahmed such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225182751NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology D0065427 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Frederick Health HospitalFrederick, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Digestive Disease Solutions Llc75171915053
Digestive Disease Solutions Llc75171915053

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 Moustafa Said Ahmed allows following entities to bill medicare on his behalf.
Entity NameDigestive Disease Solutions Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598106239
PECOS PAC ID: 7517191505
Enrollment ID: O20190325000196

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 Moustafa Said Ahmed 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 Moustafa Said Ahmed, MD
804 Toll House Ave,
Frederick, MD 21701-4519

Ph: (301) 695-7000
Dr Moustafa Said Ahmed, MD
804 Toll House Ave,
Frederick, MD 21701-4519

Ph: (301) 695-7000

Reviews and Comments


Internal Medicine Doctors in Frederick, MD

Dr. Patrick Johannes Mansky, M.D.
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Practice Location: 1562 Opossumtown Pike, Frederick, MD 21702
Phone: 301-662-8477    
Gaffar A Syed, MD
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Practice Location: 801 Toll House Ave, H4, Frederick, MD 21701
Phone: 301-698-9444    Fax: 301-695-4444
Dr. Kristin A Conley, DO
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Practice Location: 7211 Bank Ct, Frederick, MD 21703
Phone: 240-566-7830    
Mr. Lloyd E Halvorson, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 7115 Guilford Dr Ste 202, Frederick, MD 21704
Phone: 301-663-5922    
Dr. Jeffrey Nathan Cowen, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 915 Toll House Ave, Suite 308, Frederick, MD 21701
Phone: 301-663-5790    Fax: 301-698-6259
Dr. Michael Terry Sullivan, MD
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Medicare: Medicare Enrolled
Practice Location: 22 S Market Street, Frederick, MD 21701
Phone: 301-682-5683    Fax: 301-682-3499
Kellen Mulhern, D.O.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 7211 Bank Ct Ste 200, Frederick, MD 21703
Phone: 240-215-6310    

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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