Grady Mark Mcmahan, DO - Medicare Family Medicine in Greenville, TX

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Grady Mark Mcmahan, DO is a medicare enrolled "Family Medicine" physician in Greenville, Texas. His current practice location is 4101 Wesley St, Ste C, Greenville, Texas. You can reach out to his office (for appointments etc.) via phone at (903) 454-8111.

Grady Mark Mcmahan is licensed to practice in Texas (license number J6584) 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 1205839537.

Contact Information

Grady Mark Mcmahan, DO
4101 Wesley St, Ste C,
Greenville, TX 75401-5635
(903) 454-8111
(903) 454-1680

Map and Direction




Physician's Profile

Full NameGrady Mark Mcmahan
GenderMale
SpecialityFamily Medicine
Location4101 Wesley St, Greenville, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1205839537
  • Provider Enumeration Date: 05/31/2005
  • Last Update Date: 07/09/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2466412721
  • Enrollment ID: I20041012001152

Medical Identifiers

Medical identifiers for Grady Mark Mcmahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205839537NPI-NPPES
P00217687OtherTXRAILROAD MEDICARE
8J1203OtherTXBCBS OF TEXAS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine J6584 (Texas)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. Grady Mark Mcmahan allows following entities to bill medicare on his behalf.
Entity NameConcord Medical Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083630610
PECOS PAC ID: 0446296818
Enrollment ID: O20050707000531
Entity NameCec Southlake Er Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790192532
PECOS PAC ID: 1355610452
Enrollment ID: O20170705002799
Entity NameTec Emergency Physicians, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053771477
PECOS PAC ID: 7214350206
Enrollment ID: O20200709001095

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. Grady Mark Mcmahan 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
Grady Mark Mcmahan, DO
4101 Wesley St, Ste C,
Greenville, TX 75401-5635

Ph: (903) 454-8111		Grady Mark Mcmahan, DO
4101 Wesley St, Ste C,
Greenville, TX 75401-5635

Ph: (903) 454-8111

Reviews and Comments


Family Medicine Doctors in Greenville, TX

Dr. Billy Don Mitchell, M.D.
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Practice Location: 3080 Cr 3115, Billy Don Mitchell M.d., Greenville, TX 75402
Phone: 972-979-9888    
Suzanne E Monday, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4101 Wesley St, Suite C, Greenville, TX 75401
Phone: 903-461-1874    Fax: 903-454-1680
Mitra Salighedar Doty, DO
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 4215 Joe Ramsey Blvd E, Greenville, TX 75401
Phone: 903-408-5000    
Nisha Satish, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4501 Joe Ramsey Blvd E, Ste. 260, Greenville, TX 75401
Phone: 972-232-7474    Fax: 972-232-7401
Pretei E Lemo, MBBS
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4311 Wesley St, Greenville, TX 75401
Phone: 903-455-5958    Fax: 903-454-4514
Mrs. Amanda Goodwin, COTA
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4400 Walnut St, Greenville, TX 75401
Phone: 903-455-4618    

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.