federally qualified health center site
One Health - Lewistown Annex — Lewistown, Montana
About One Health - Lewistown Annex
One Health - Lewistown Annex is a federally qualified health center site in Lewistown, Fergus County. HRSA funds it to see patients regardless of ability to pay.
It has been in federal health center scope since 2022.
BIGHORN VALLEY HEALTH CENTER, INC. runs 34 other listed locations.
HRSA Health Center Service Delivery Sites lists it; no source records whether GLP-1 medications are prescribed here.
GLP-1 coverage at One Health - Lewistown Annex
Part B pays for the visit at One Health - Lewistown Annex under the health center payment system, and the sliding fee scale can lower the cost of the visit for those who qualify; the drug is billed to Part D by a pharmacy.
HRSA lists no Medicare billing number here for BIGHORN VALLEY HEALTH CENTER, INC.; confirm billing before a first visit.
Medicare's general GLP-1 rules are set out.
- Do you manage GLP-1 prescriptions for Medicare patients?
- Which Medicare plans do you take?
- What documents precede a prior authorization?
Insurance and Medicare at One Health - Lewistown Annex
One Health - Lewistown Annex is required to run a sliding fee scale by household income and size. Ask intake which documents prove it.
Montana expanded Medicaid and counted roughly 261,954 Medicare beneficiaries as of 2026-08. Dual eligibility usually brings Extra Help with Part D costs.
Montana State Health Insurance Assistance Program (SHIP) answers formulary questions free at 1-406-444-4077; statewide rules sit.
Services and specialties
One Health - Lewistown Annex is required to provide or arrange, directly or by referral:
Weight management and diabetes care sit inside primary care, where a GLP-1 conversation would start.
- Primary care for all ages
- Behavioral health and substance use care
- Preventive dental care
- Laboratory and diagnostic services
Getting there and what to expect
One Health - Lewistown Annex is at 207 W Main St, Suite 5, Lewistown, MT, 59457-2718, Fergus County.
Lewistown measures 3 people per square mile: driving distance is the main constraint.
Call 406-350-4338 before travelling.
- Medicare card and any Part D card
- Photo ID
- Current medications and doses
- Recent labs or prescriber notes
- Income and household size, for the fee scale
Other options near One Health - Lewistown Annex
The nearest BIGHORN VALLEY HEALTH CENTER, INC. site is One Health - CMHD in Lewistown, 0.1 miles away.
One Health - Lewistown in Lewistown is the next one out, 0.1 miles away.
Fergus County carries 3 listings.
| Resource | Type | Distance |
|---|---|---|
| One Health - CMHD | Same network · Lewistown | 0.1 mi |
| One Health - Lewistown | Same network · Lewistown | 0.1 mi |
| One Health - Harlem | Same network · Harlem | 105.7 mi |
| One Health - Sweet | Same network · Chinook | 105.8 mi |
| One Health - Community Health Partners | Same network · Livingston | 111.2 mi |
| One Health - Belgrade High School | Same network · Belgrade | 121.8 mi |
Common questions
Questions about One Health - Lewistown Annex
Does One Health - Lewistown Annex accept Medicare for GLP-1 prescriptions?
No Medicare billing number or NPI is published for One Health - Lewistown Annex, so participation has to be checked directly. Billing Medicare would cover the visit, not the GLP-1. Call 406-350-4338 to confirm.
What kind of site is One Health - Lewistown Annex?
HRSA records One Health - Lewistown Annex as a permanent federally qualified health center service delivery site, in federal scope since 2022. BIGHORN VALLEY HEALTH CENTER, INC. operates it alongside 34 other listed locations. That is a federal registration, not a service list.
Where is One Health - Lewistown Annex?
One Health - Lewistown Annex is at 207 W Main St, Suite 5, Lewistown, MT, 59457-2718, Fergus County. The area measures 3 people per square mile. Fergus County holds 3 listings in all.
Is there a sliding fee scale at One Health - Lewistown Annex?
Yes. Ask intake for the sliding fee application and bring income documentation for your household. The discount reduces what One Health - Lewistown Annex charges for the visit, not what a pharmacy bills Part D for the GLP-1 itself. Call 406-350-4338 if the required documents aren't clear.
Are there other BIGHORN VALLEY HEALTH CENTER, INC. locations near One Health - Lewistown Annex?
Yes — see the nearby-locations table on this page for the closest BIGHORN VALLEY HEALTH CENTER, INC. sites to One Health - Lewistown Annex and their distances. Sites sharing an operator typically share intake and billing arrangements, so a record started at one can often be pulled up at another.
What GLP-1 medications does Medicare cover in Montana?
Part D can cover a GLP-1 prescribed for an approved indication such as type 2 diabetes; weight-management coverage varies by plan. Montana State Health Insurance Assistance Program (SHIP) reads Montana formularies free at 1-406-444-4077.