Dr Thomas Gregory Horton, MD - Medicare Student in an Organized Health Care Education/Training Program in Baltimore, MD

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Dr Thomas Gregory Horton, MD is a medicare enrolled "Student In An Organized Health Care Education/training Program" physician in Baltimore, Maryland. His current practice location is 4940 Eastern Avenue, Baltimore, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 550-0100.

Dr Thomas Gregory Horton is licensed to practice in * (Not Available) (license number ) 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 1245868173.

Contact Information

Dr Thomas Gregory Horton, MD
4940 Eastern Avenue,
Baltimore, MD 21264-4600
(410) 550-0100
Not Available

Map and Direction




Physician's Profile

Full NameDr Thomas Gregory Horton
GenderMale
SpecialityStudent In An Organized Health Care Education/training Program
Location4940 Eastern Avenue, Baltimore, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1245868173
  • Provider Enumeration Date: 03/27/2020
  • Last Update Date: 05/05/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1456776368
  • Enrollment ID: I20230725000665

Medical Identifiers

Medical identifiers for Dr Thomas Gregory Horton such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245868173NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 67229 (Tennessee)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))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 Thomas Gregory Horton allows following entities to bill medicare on his behalf.
Entity NameVanderbilt Health And Williamson Medical Center Clinics And Services,
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225135551
PECOS PAC ID: 7719888262
Enrollment ID: O20040116000793
Entity NameVanderbilt University Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104202761
PECOS PAC ID: 5092023416
Enrollment ID: O20151006000369

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 Thomas Gregory Horton 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 Thomas Gregory Horton, MD
6201 Greenleigh Ave,
Middle River, MD 21220-2004

Ph: (410) 933-6423		Dr Thomas Gregory Horton, MD
4940 Eastern Avenue,
Baltimore, MD 21264-4600

Ph: (410) 550-0100

Reviews and Comments



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.