HEATHER ANNE MAHSMAN
NPI 1952968141
Nurse Practitioner - Family in Hannibal, MO
About Heather Anne Mahsman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER ANNE MAHSMAN (NPI 1952968141) is an individual family provider in Hannibal, Missouri, licensed in Missouri (2019018507) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with Hannibal Regional Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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
Heather Anne Mahsman 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 Heather Mahsman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hannibal, MO 63401
- Reassigned Medicare billing, Missouri and Illinois enrollments
- Also billed through NPI 1124499074 (Illinois)
- 44 clinicians in this Medicare group
West Frankfort, IL 62896
- Reassigned Medicare billing, Illinois enrollment
- 75 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hannibal Regional Hospital
Acute Care Hospitals · Hannibal, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63401 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 2
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.
HANNIBAL, MO 63401
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 Heather Mahsman's NPI number?
The NPI number for Heather Mahsman is 1952968141. It was assigned to this individual provider in the NPPES registry on May 22, 2019.
Where is Heather Mahsman located?
Heather Mahsman practices at 141 Communication Dr, Hannibal, MO 63401. The listed phone number is (573) 603-1460.
What is Heather Mahsman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Heather Mahsman enrolled in Medicare?
Yes. Heather Mahsman 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 Heather Mahsman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Mahsman reassigns Medicare benefits to 2 organizations: Preferred Family Healthcare Inc (Hannibal, MO) and Centerstone Of Illinois, Inc (West Frankfort, IL). 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 Heather Mahsman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Mahsman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 6 other insurers list Heather Mahsman 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 Heather Mahsman affiliated with any hospitals?
According to CMS data, Heather Mahsman is affiliated with Hannibal Regional Hospital.
When was this NPI record last updated?
The NPPES record for Heather Mahsman was last updated on July 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Heather Anne Mahsman · NPI 1952968141
Family physician in Hannibal, Missouri. Individual provider, active in the CMS NPPES registry since May 22, 2019.
## Identity
- **NPI:** 1952968141 (Entity type: Individual)
- **Enumerated:** May 22, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2019018507 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 141 COMMUNICATION DR, Hannibal, MO 63401-3670
- **Phone:** (573) 603-1460 · **Fax:** (573) 603-1462
## 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): Preferred Family Healthcare Inc (NPI 1639592256, Hannibal, MO); Centerstone Of Illinois, Inc (NPI 1053455667, West Frankfort, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 3, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1952968141) · Data from the CMS NPPES public registry.