Thomas Mastri, MD - Medicare Gastroenterology in Fredericksburg, VA

Thomas Mastri, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Fredericksburg, Virginia. He graduated from medical school in 1985 and has 39 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Fall Hill Gastroenterology Associates, Ltd. and his current practice location is 2601 Fall Hill Ave, Fredericksburg, Virginia. You can reach out to his office (for appointments etc.) via phone at (504) 371-9696.

Thomas Mastri is licensed to practice in Virginia (license number 0101228933) 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 1073566642.

Contact Information

Thomas Mastri, MD
2601 Fall Hill Ave,
Fredericksburg, VA 22401-3323
(504) 371-9696
(540) 899-3805



Physician's Profile

Full NameThomas Mastri
GenderMale
SpecialityGastroenterology
Experience39 Years
Location2601 Fall Hill Ave, Fredericksburg, Virginia
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:
  • Thomas Mastri graduated from medical school in 1985
  NPI Data:
  • NPI Number: 1073566642
  • Provider Enumeration Date: 05/17/2006
  • Last Update Date: 01/31/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 3870695364
  • Enrollment ID: I20070305000356

Medical Identifiers

Medical identifiers for Thomas Mastri such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073566642NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 0101228933 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mary Washington HospitalFredericksburg, VAHospital
Stafford Hospital, LlcStafford, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Fall Hill Gastroenterology Associates, Ltd.70120195816

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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. Thomas Mastri allows following entities to bill medicare on his behalf.
Entity NameFall Hill Gastroenterology Associates, Ltd.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902991151
PECOS PAC ID: 7012019581
Enrollment ID: O20070301000589

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Entity NameMary Washington Healthcare Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295999852
PECOS PAC ID: 2769546530
Enrollment ID: O20090123000298

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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. Thomas Mastri 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
Thomas Mastri, MD
2601 Fall Hill Ave,
Fredericksburg, VA 22401-3323

Ph: (540) 371-9696
Thomas Mastri, MD
2601 Fall Hill Ave,
Fredericksburg, VA 22401-3323

Ph: (504) 371-9696

News Archive

Researchers study safety, effectiveness of experimental Ebola vaccine following high-risk exposure

A physician who received an experimental Ebola vaccine after experiencing a needle stick while working in an Ebola treatment unit in Sierra Leone did not develop Ebola virus infection, and there was strong Ebola-specific immune responses after the vaccination, although because of its limited use to date, the effectiveness and safety of the vaccine is not certain, according to a study appearing in JAMA.

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Internal Medicine Doctors in Fredericksburg, VA

Dr. Thomas P Officer, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 101 Park Hill Dr, Fredericksburg, VA 22401
Phone: 540-371-3010    Fax: 540-899-9821
Mrs. Jennifer Lynn Ross, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4510 Plank Rd Ste 200, Fredericksburg, VA 22407
Phone: 540-870-6550    Fax: 540-870-6552
Dr. Robert H Seamon, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 130 Executive Center Pkwy, Fredericksburg, VA 22401
Phone: 540-370-4468    Fax: 540-370-4460
Anson Le Pham, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2300 Fall Hill Ave Ste 401, Fredericksburg, VA 22401
Phone: 540-741-3580    
Harry Garrett Oldland, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 4535 Spotsylvania Pkwy, Fredericksburg, VA 22408
Phone: 540-374-3160    
Dien Nguyen, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 3031 Plank Rd, Fredericksburg, VA 22401
Phone: 540-736-5043    Fax: 540-736-5044
Shahab S Virani, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1300 Thornton St Ste 200, Fredericksburg, VA 22401
Phone: 540-371-6810    Fax: 540-371-9154

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