Dr Gregg Wendell Schellack, DO - Medicare Orthopedic Surgery in Livingston, MT

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Dr Gregg Wendell Schellack, DO is a medicare enrolled "Orthopaedic Surgery" physician in Livingston, Montana. He graduated from medical school in 2003 and has 21 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Benewah Community Hospital and his current practice location is 320 Alpenglow Ln, Livingston, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 222-3541.

Dr Gregg Wendell Schellack is licensed to practice in Montana (license number PHYS-35111) 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 1205887544.

Contact Information

Dr Gregg Wendell Schellack, DO
320 Alpenglow Ln,
Livingston, MT 59047-8506
(406) 222-3541
(406) 222-7606

Map and Direction




Physician's Profile

Full NameDr Gregg Wendell Schellack
GenderMale
SpecialityOrthopedic Surgery
Experience21 Years
Location320 Alpenglow Ln, Livingston, Montana
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 Gregg Wendell Schellack graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1205887544
  • Provider Enumeration Date: 05/12/2006
  • Last Update Date: 08/08/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 7315127180
  • Enrollment ID: I20211123002222

Medical Identifiers

Medical identifiers for Dr Gregg Wendell Schellack such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205887544NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery PHYS-35111 (Montana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Benewah Community HospitalSt maries, IDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Benewah Community Hospital185020070019

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 Gregg Wendell Schellack allows following entities to bill medicare on his behalf.
Entity NameBenewah Community Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386632180
PECOS PAC ID: 1850200700
Enrollment ID: O20040927000265
Entity NameBenewah Community Hospital
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1548320435
PECOS PAC ID: 1850200700
Enrollment ID: O20061104000136

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 Gregg Wendell Schellack 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 Gregg Wendell Schellack, DO
320 Alpenglow Ln,
Livingston, MT 59047-8506

Ph: (406) 222-3541		Dr Gregg Wendell Schellack, DO
320 Alpenglow Ln,
Livingston, MT 59047-8506

Ph: (406) 222-3541

Reviews and Comments


Orthopaedic Surgery Doctors in Livingston, MT

Dale Allen Adishian, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1315 W Crawford St, Livingston, MT 59047
Phone: 406-222-9970    Fax: 406-222-9971
Todd A Anderson, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 320 Alpenglow Ln, Livingston, MT 59047
Phone: 406-587-0122    

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.