CHELSEA RAMBO DO
NPI 1255913125
Family Medicine in Lewistown, MT
About Chelsea Rambo Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHELSEA RAMBO DO (NPI 1255913125) is an individual family medicine provider in Lewistown, Montana, licensed in Montana (MED-PHYS-LIC-158484) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Ohio University, College Of Osteopathic Medicine (2021).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Chelsea Rambo Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Chelsea Rambo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewistown, MT 59457
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1790798387 (Montana)
- 83 clinicians in this Medicare group
Omaha, NE 68154
- Reassigned Medicare billing, Nebraska enrollment
- 1,045 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Billings Clinic
Acute Care Hospitals · Billings, MTCentral Montana Medical Center
Critical Access Hospitals · Lewistown, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59457 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISTOWN, MT 59457
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 Chelsea Rambo's NPI number?
The NPI number for Chelsea Rambo is 1255913125. It was assigned to this individual provider in the NPPES registry on April 21, 2021.
Where is Chelsea Rambo located?
Chelsea Rambo practices at 408 Wendell Ave, Lewistown, MT 59457. The listed phone number is (406) 535-1502.
What is Chelsea Rambo's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Chelsea Rambo enrolled in Medicare?
Yes. Chelsea Rambo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Chelsea Rambo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Rambo reassigns Medicare benefits to 2 organizations: Central Montana Medical Facilities, Inc. (Lewistown, MT) and Alegent Creighton Clinic (Omaha, NE). Each 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 Chelsea Rambo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chelsea Rambo accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Nebraska, Mountain Health CO-OP, Oscar Insurance Company and PacificSource Health Plans and 1 other insurer list Chelsea Rambo 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.
Is Chelsea Rambo affiliated with any hospitals?
According to CMS data, Chelsea Rambo is affiliated with Billings Clinic and Central Montana Medical Center.
When was this NPI record last updated?
The NPPES record for Chelsea Rambo was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Chelsea Rambo, DO · NPI 1255913125
Family Medicine physician in Lewistown, Montana. Individual provider, active in the CMS NPPES registry since April 21, 2021.
## Identity
- **NPI:** 1255913125 (Entity type: Individual)
- **Enumerated:** April 21, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MED-PHYS-LIC-158484 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 408 WENDELL AVE, Lewistown, MT 59457-2261
- **Phone:** (406) 535-1502
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Central Montana Medical Facilities, Inc. (NPI 1427161843, Lewistown, MT); Alegent Creighton Clinic (NPI 1154680700, Omaha, NE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio University, College Of Osteopathic Medicine, class of 2021
## Record status
- **NPPES last updated:** September 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255913125) · Data from the CMS NPPES public registry.