Dr Gregory Michael Mccormick, MD - Medicare Emergency Medicine in Big Sky, MT

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Dr Gregory Michael Mccormick, MD is a medicare enrolled "Emergency Medicine" physician in Big Sky, Montana. His current practice location is 334 Town Center Ave, Big Sky, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 414-5000.

Dr Gregory Michael Mccormick is licensed to practice in Montana (license number MED-PHYS-LIC-146597) 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 1962080291.

Contact Information

Dr Gregory Michael Mccormick, MD
334 Town Center Ave,
Big Sky, MT 59716
(406) 414-5000
Not Available

Map and Direction




Physician's Profile

Full NameDr Gregory Michael Mccormick
GenderMale
SpecialityEmergency Medicine
Location334 Town Center Ave, Big Sky, Montana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1962080291
  • Provider Enumeration Date: 03/30/2021
  • Last Update Date: 04/15/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5991143455
  • Enrollment ID: I20240402004201

Medical Identifiers

Medical identifiers for Dr Gregory Michael Mccormick such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962080291NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MED-PHYS-LIC-146597 (Montana)Primary
207P00000XEmergency Medicine 217900 (Alaska)Secondary

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 Gregory Michael Mccormick allows following entities to bill medicare on his behalf.
Entity NamePeacehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801965736
PECOS PAC ID: 9436067618
Enrollment ID: O20031106000460
Entity NamePeacehealth
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1396705539
PECOS PAC ID: 9436067618
Enrollment ID: O20080114000791
Entity NameNes Washington, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215239595
PECOS PAC ID: 5193994879
Enrollment ID: O20110815000475

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 Gregory Michael Mccormick 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 Gregory Michael Mccormick, MD
915 Highland Blvd,
Bozeman, MT 59715-6902

Ph: (406) 414-5000		Dr Gregory Michael Mccormick, MD
334 Town Center Ave,
Big Sky, MT 59716

Ph: (406) 414-5000

Reviews and Comments


Emergency Medicine Doctors in Big Sky, MT

Robert Jensen, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 334 Town Center Ave, Big Sky, MT 59716
Phone: 406-995-6995    
Charles O Allen, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 334 Town Center Ave, Big Sky, MT 59716
Phone: 406-995-6995    
Dr. Casey Mcgowan, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 334 Town Center Dr, Big Sky, MT 59716
Phone: 406-995-6995    
Tyler Martinez, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 334 Town Center Ave, Big Sky, MT 59716
Phone: 406-414-5000    
Elliot Sol Weissbluth,
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 162 N Outlook Trail, Big Sky, MT 59720
Phone: 312-925-4400    Fax: 312-925-4400
Anna Rowena Carl, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 334 Town Center Ave, Big Sky, MT 59716
Phone: 406-995-6995    
Elizabeth A Mcclure, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 334 Town Center Ave, Big Sky, MT 59719
Phone: 406-414-5000    

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.