Gregory McCormick, MD
Emergency Medicine Physician · Big Sky, MT
Gregory McCormick, MD is an emergency medicine physician with a practice address in Big Sky, Montana, and NPI 1962080291, issued on Mar 30, 2021. Check the license (Montana MED-PHYS-LIC-146597, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory McCormick
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MED-PHYS-LIC-146597 MT
217900 AK
Self-reported in NPPES; status is on the state search - Practice location
- 334 Town Center Ave, Big Sky, MT 59716
- Phone
- (406) 414-5000
- Enumerated
- Mar 30, 2021
- Entity
- Type 1 · individual
Also registered at 334 Town Center Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Allen, DOEmergency Medicine Physician1174609432
- Maureene Andrews, PA-CPhysician Assistant1396813788
- Heidi Bowman, DPTPhysical Therapist1154617504
- Alice Bremner, M.D.Internal Medicine Physician1730574674
- Lisa Brubaker, LCSWClinical Social Worker1922402882
- Anna Carl, MDEmergency Medicine Physician1811979909
Verify Gregory McCormick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license MED-PHYS-LIC-146597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
88% fewer Medicare Part D claims than the average emergency medicine physician in 2024
44 Medicare Part D claims for 35 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Ketchikan Emergency Physicians, LLCKetchikan, AK
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
9 emergency medicine physician records list a Big Sky practice address
They are 9 of the 52 NPPES records with a Big Sky practice address, and 241 emergency medicine physician records in Montana.
All 9 in Big Sky → All 241 in Montana → Every provider in Big Sky →
Other emergency medicine physician records in Montana
- Joie Abner, DOGreat Falls, MT1881036119
- Stephanie Abraham, M.D.Bozeman, MT1306135785
- Barrett Adams, M.DAnaconda, MT1043365067
- Michael Adams, MDGreat Falls, MT1770576555
- Clinton Adkins, DOHamilton, MT1245283282
- Charles Allen, DOBig Sky, MT1174609432
- Nathan Allen, M.D.Billings, MT1356676878
- Casey Ambrose, MDMissoula, MT1669892576
- Ty Anderson, MDBillings, MT1043889033
- Phillip Anuta, DORonan, MT1396308789
Common questions
What is Gregory McCormick, MD's NPI number?
Gregory McCormick, MD's National Provider Identifier (NPI) is 1962080291, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Gregory McCormick, MD located?
The NPPES record lists a practice address at 334 Town Center Ave, Big Sky, MT, 59716. Phone: (406) 414-5000. Providers update this record themselves, so call before visiting.
How can I verify Gregory McCormick, MD's license?
NPPES lists Montana license number MED-PHYS-LIC-146597, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory McCormick, MD prescribe under Medicare Part D?
In 2024, Gregory McCormick, MD had 44 Medicare Part D claims for 35 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.