BITTERROOT HEALTH-OB/GYN
NPI 1194812420
Obstetrics & Gynecology in Hamilton, MT
About Bitterroot Health-ob/gyn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BITTERROOT HEALTH-OB/GYN (NPI 1194812420) is a healthcare organization registered as an obstetrics & gynecology in Hamilton, Montana and active in the NPI registry since October 2006. The organization lists John C Bishop, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Bitterroot Health-ob/gyn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
153Medicare enrollment records show 153 clinicians reassign Medicare billing to Bitterroot Health-Ob/Gyn, which bills Medicare for the services they deliver. Of these, 37 practice at this address and 54 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 31
Nearest to this location (20)
See all 153Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marcus Daly Memorial Hospital Corporation's NPI number?
The NPI number for Marcus Daly Memorial Hospital Corporation is 1194812420. It was assigned to this organization in the NPPES registry on October 6, 2006. The provider is doing business as Bitterroot Health-Ob/Gyn.
Where is Marcus Daly Memorial Hospital Corporation located?
Marcus Daly Memorial Hospital Corporation is located at 1200 Westwood Dr Ste G, Hamilton, MT 59840. The listed phone number is (406) 375-4777.
What is Marcus Daly Memorial Hospital Corporation's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Marcus Daly Memorial Hospital Corporation enrolled in Medicare?
Yes. Marcus Daly Memorial Hospital Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Marcus Daly Memorial Hospital Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 153 clinicians in 31 Medicare specialties reassign their Medicare billing to Marcus Daly Memorial Hospital Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (32), Nurse Practitioner (25) and Family Practice (21). Of these, 37 practice at this address and 54 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Marcus Daly Memorial Hospital Corporation accept?
Health plans from Blue Cross and Blue Shield of Montana list Marcus Daly Memorial Hospital Corporation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marcus Daly Memorial Hospital Corporation was last updated on September 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Bitterroot Health-Ob/gyn · NPI 1194812420
Obstetrics & Gynecology organization in Hamilton, Montana. Organization record, active in the CMS NPPES registry since October 6, 2006.
## Identity
- **NPI:** 1194812420 (Entity type: Organization)
- **Enumerated:** October 6, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Legal business name:** Marcus Daly Memorial Hospital Corporation
- **Organization subpart:** No
- **Authorized official:** John Bishop, CEO
## Practice location
- **Address:** 1200 WESTWOOD DR STE G, Hamilton, MT 59840-2345
- **Phone:** (406) 375-4777 · **Fax:** (406) 375-4778
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 153 clinicians in 31 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (32), Nurse Practitioner (25), Family Practice (21); 37 practice at this address and 54 within 10 miles; [full list](https://npiprofile.com/npi/1194812420/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 28, 2021
- **Other identifiers:** Medicaid 1194812420 (ID); Medicaid 1194812420 (MT)
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Source: [NPI Profile](https://npiprofile.com/npi/1194812420) · Data from the CMS NPPES public registry.