Quick answers
- Which hospitals does Nathaniel Rieb work at?
- Medicare's official clinician data lists Nathaniel Rieb at 3 hospitals: Beartooth Billings Clinic, Billings Clinic Hospital and Stillwater Billings Clinic. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel Rieb see patients?
- Medicare's clinician data lists 4 practice locations, including Cody, WY, Columbus, MT and Billings, MT. Call before your visit to confirm the address.
- What is Nathaniel Rieb's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Nathaniel Rieb accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel Rieb accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nathaniel Rieb?
- (307) 527-7561, as listed in official Medicare / NPI Registry data.
- What is Nathaniel Rieb's NPI number?
- 1508068834. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathaniel Rieb works
Medicare's Facility Affiliation Data lists Nathaniel Rieb at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beartooth Billings ClinicRed Lodge, MT · Critical Access Hospital · CCN 271326
- Billings Clinic HospitalBillings, MT · Acute Care Hospital · CCN 270004
- Stillwater Billings ClinicColumbus, MT · Critical Access Hospital · CCN 271330
Practice locations
Addresses where Nathaniel Rieb is enrolled with Medicare (CMS data updated 2026-10-02).
- 201 Yellowstone AveCody, WY 82414 (307) 527‑7561
- 407 N A StColumbus, MT 59019 (406) 322‑1000
- 710 11th St NColumbus, MT 59019 (406) 322‑1000
- 801 N 29th StBillings, MT 59101 (406) 238‑2500
Group practices
Medicare enrollment lists Nathaniel Rieb as a member of these groups (CMS data updated 2026-10-02).
- Billings Clinic Specialty Supplies and Services, LLC824 clinicians in the group
- Stillwater Hospital Association Inc26 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Cody
Clinicians with the same Medicare primary specialty in Cody, WY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508068834 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians