Ann Marie Collier, MD
Neurology · Billings, MT
At a glance
801 N 29Th St, Billings, MT 59101-0905
NPPES record updated Jun 15, 2026. Public records can lag behind changes at a practice.
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Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
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Check the official Medicare directory ↗Practice location
801 N 29Th StBillings, MT 59101-0905
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Sneedville, TN 378693657
Phone: 4237335000 245 Medical Park Dr
Marion, VA 243541100
Phone: 2763781000 1000 Medical Center Blvd
Lawrenceville, GA 300467694
Phone: 6783121000
Fax: 6783123282 58 Carroll Street
Lebanon, VA 242664510
Phone: 2768838000 312 Hospital Dr
Clintwood, VA 242286786
Phone: 2769260300 1701 S Creasy Ln
Lafayette, IN 479054972
Phone: 7655024400
Fax: 7655024401 1990 Holton Ave E
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Phone: 4233021000 127 Health Care Dr Ste 3
Pennington Gap, VA 242772853
Phone: 4232305000
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2009
- CMS specialties
- Neurology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
- Adventist Health System Georgia Inc
- Freeman-Oak Hill Health System
- Hendricks County Hospital
- North Oaks Medical Center Llc
- Northern Inyo Healthcare District
- Novant Health Medical Group, Llc
- Riverside Health System
- Vidant Medical Group Llc
- Wellmont Medical Associates Inc
- Wyoming County
Reported hospital affiliations
- Freeman Health System - Freeman West Joplin, MO
- Northern Inyo Hospital Bishop, CA
- Riverside Medical Center Kankakee, IL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Neurology
- Taxonomy code
- 2084N0400X
- Enumeration date
- Apr 21, 2009
- Record updated
- Jun 15, 2026
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- ANN MARIE POTTER
- Reported credentials
- MD
Reported taxonomies and licenses
2084N0400X
License reported: 01091446AA IN
2084N0400X · Primary
License reported: 33458 MT
2084N0400X
License reported: 69467 TN
2084N0400X
License reported: 0101279598 VA
2084N0400X
License reported: 2023-02929 NC
2084N0400X
License reported: 32262 MS
2084N0400X
License reported: 2023048947 MO
2084N0400X
License reported: 97144 GA
2084N0400X
License reported: ME165841 FL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
801 N 29Th StBillings, MT 59101-0905
- Phone
- (406) 238-2500
Mailing address
1021 W OAKLAND AVE STE 310JOHNSON CITY, TN 376042192
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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