DR. ALISSA D ABENTROTH MD
NPI 1689752255
Surgery in Helena, MT
About Dr. Alissa D Abentroth Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALISSA D ABENTROTH MD (NPI 1689752255) is an individual surgery provider in Helena, Montana, licensed in Montana (12802) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with St Peters Health, and is a graduate of Other (2000).
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
Dr. Alissa D Abentroth 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 Reassignment
Medicare enrollment records show Alissa Abentroth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Helena, MT 59604
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: St Peters Health
- 304 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Peters Health
Acute Care Hospitals · Helena, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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
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 Alissa Abentroth's NPI number?
The NPI number for Alissa Abentroth is 1689752255. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Alissa Abentroth located?
Alissa Abentroth practices at 2525 E Broadway St Ste 200, Helena, MT 59601. The listed phone number is (406) 457-4180.
What is Alissa Abentroth's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Alissa Abentroth enrolled in Medicare?
Yes. Alissa Abentroth 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 organization bills Medicare for Alissa Abentroth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alissa Abentroth reassigns Medicare benefits to St Peters Hospital (Helena, MT). The 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 Alissa Abentroth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alissa Abentroth accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Alissa Abentroth 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 Alissa Abentroth affiliated with any hospitals?
According to CMS data, Alissa Abentroth is affiliated with St Peters Health.
When was this NPI record last updated?
The NPPES record for Alissa Abentroth was last updated on September 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Alissa D Abentroth, MD · NPI 1689752255
Surgery physician in Helena, Montana. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1689752255 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 12802 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2525 E BROADWAY ST STE 200, Helena, MT 59601-8049
- **Phone:** (406) 457-4180
## 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:** St Peters Hospital (NPI 1104834951, Helena, MT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** September 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1689752255) · Data from the CMS NPPES public registry.