Gregory Mcgriff, MD - Medicare Internal Medicine in Sisseton, SD

Gregory Mcgriff, MD is a medicare enrolled "Internal Medicine" physician in Sisseton, South Dakota. His current practice location is 100 Lake Traverse Dr, Sisseton, South Dakota. You can reach out to his office (for appointments etc.) via phone at (605) 698-7606.

Gregory Mcgriff is licensed to practice in North Carolina (license number 02-01497) 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 1619063633.

Contact Information

Gregory Mcgriff, MD
100 Lake Traverse Dr,
Sisseton, SD 57262-7046
(605) 698-7606
Not Available

Map and Direction




Physician's Profile

Full NameGregory Mcgriff
GenderMale
SpecialityInternal Medicine
Location100 Lake Traverse Dr, Sisseton, South Dakota
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1619063633
  • Provider Enumeration Date: 10/05/2006
  • Last Update Date: 12/02/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 1254498140
  • Enrollment ID: I20090319000653

Medical Identifiers

Medical identifiers for Gregory Mcgriff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619063633NPI-NPPES
89133F3MedicaidNC
110248587OtherNCMEDICARE RAILROAD
133F3OtherNCBCBS OF NC

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 02-01497 (North Carolina)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. Gregory Mcgriff allows following entities to bill medicare on his behalf.
Entity NameHospital Physician Services - Southeast Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760410385
PECOS PAC ID: 5597774554
Enrollment ID: O20100512000495

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. Gregory Mcgriff 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
Gregory Mcgriff, MD
102 Major Fergusons Hl,
Rutherfordton, NC 28139-7838

Ph: () -
Gregory Mcgriff, MD
100 Lake Traverse Dr,
Sisseton, SD 57262-7046

Ph: (605) 698-7606

Reviews and Comments


Internal Medicine Doctors in Sisseton, SD

Lawrence Steven Riemer, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 100 Lake Traverse Dr, Sisseton, SD 57262
Phone: 605-698-7606    
Munir Ahmed, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 Lake Traverse Dr, Sisseton, SD 57262
Phone: 605-698-7606    

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.