DEEANN M. ALLEN MD
NPI 1609975218
Anesthesiology in Great Falls, MT
About Deeann M. Allen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEEANN M. ALLEN MD (NPI 1609975218) is an individual anesthesiology provider in Great Falls, Montana, licensed in Montana (10981) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Janesville, and is a graduate of Loma Linda University School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Deeann M. Allen Md 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
5Medicare enrollment records show Deeann Allen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Helena, MT 59602
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: St Peters Health
- 304 clinicians in this Medicare group
Bozeman, MT 59718
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Billings Clinic
- 1,264 clinicians in this Medicare group
Billings, MT 59101
- Reassigned Medicare billing, Montana enrollment
- 86 clinicians in this Medicare group
Elma, WA 98541
- Reassigned Medicare billing, Washington enrollment
- 190 clinicians in this Medicare group
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREAT FALLS, MT 59405
GREAT FALLS, MT 59405
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 Deeann Allen's NPI number?
The NPI number for Deeann Allen is 1609975218. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is Deeann Allen located?
Deeann Allen practices at 401 15th Ave S Suite 109, Great Falls, MT 59405. The listed phone number is (406) 727-6311.
What is Deeann Allen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Deeann Allen enrolled in Medicare?
Yes. Deeann Allen 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 Deeann Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deeann Allen reassigns Medicare benefits to 5 organizations: St Peter's Medical Group North (Helena, MT), Billings Cinic (Bozeman, MT), Granite Peak Anesthesiology Consultants (Billings, MT), Grays Harbor Community Hospital (Elma, WA) and Dean Health Systems, Inc (Madison, WI). 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 Deeann Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deeann Allen accept?
Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Deeann Allen 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 Deeann Allen was last updated on January 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Deeann M. Allen, MD · NPI 1609975218
Anesthesiology physician in Great Falls, Montana. Individual provider, active in the CMS NPPES registry since September 21, 2006.
## Identity
- **NPI:** 1609975218 (Entity type: Individual)
- **Enumerated:** September 21, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 10981 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 15TH AVE S, SUITE 109, Great Falls, MT 59405-4334
- **Phone:** (406) 727-6311 · **Fax:** (406) 727-1070
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): St Peter's Medical Group North (NPI 1477844744, Helena, MT); Billings Cinic (NPI 1215660840, Bozeman, MT); Granite Peak Anesthesiology Consultants (NPI 1700637907, Billings, MT); Grays Harbor Community Hospital (NPI 1073763314, Elma, WA); Dean Health Systems, Inc (NPI 1053358846, Madison, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 1996
## Record status
- **NPPES last updated:** January 26, 2024
- **Other identifiers:** Medicaid 1609975218 (WI); Medicaid 151255 (MT)
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Source: [NPI Profile](https://npiprofile.com/npi/1609975218) · Data from the CMS NPPES public registry.