MONICA MAHER NP
NPI 1548314107
Nurse Practitioner in Billings, MT
About Monica Maher Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONICA MAHER NP (NPI 1548314107) is an individual nurse practitioner in Billings, Montana, licensed in Montana (22679) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Monica Maher Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Monica Maher reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Billings, MT 59101
- Reassigned Medicare billing, Montana enrollment
- 438 clinicians in this Medicare group
Hardin, MT 59034
- Reassigned Medicare billing, Montana enrollment
- 53 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Monica Maher's NPI number?
The NPI number for Monica Maher is 1548314107. It was assigned to this individual provider in the NPPES registry on January 22, 2007.
Where is Monica Maher located?
Monica Maher practices at 1233 N 30th St, Billings, MT 59101. The listed phone number is (406) 237-3851.
What is Monica Maher's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Monica Maher enrolled in Medicare?
Yes. Monica Maher is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Monica Maher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Maher reassigns Medicare benefits to 2 organizations: Scl Health Medical Group - Billings LLC (Billings, MT) and Big Horn Hospital Association (Hardin, MT). 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 Monica Maher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Monica Maher accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Monica Maher 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 Monica Maher was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.