ERIN MARIE HAMILTON APRN-FNP
NPI 1144738964
Nurse Practitioner - Family in Fort Smith, AR
About Erin Marie Hamilton Aprn-fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN MARIE HAMILTON APRN-FNP (NPI 1144738964) is an individual family provider in Fort Smith, Arkansas, licensed in Arkansas (PENDING) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Erin Marie Hamilton Aprn-fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Erin Hamilton reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Smith, AR 72901
- Reassigned Medicare billing, Arkansas enrollment
- 50 clinicians in this Medicare group
Fort Smith, AR 72901
- Reassigned Medicare billing, Arkansas enrollment
- 193 clinicians in this Medicare group
Fort Smith, AR 72901
- Reassigned Medicare billing, Arkansas enrollment
- 78 clinicians in this Medicare group
Van Buren, AR 72956
- Reassigned Medicare billing, Arkansas enrollment
- 61 clinicians in this Medicare group
Fort Smith, AR 72916
- Reassigned Medicare billing, Arkansas enrollment
- 44 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72901 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.
Reported Quality Measures
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.
FORT SMITH, AR 72901
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 Erin Hamilton's NPI number?
The NPI number for Erin Hamilton is 1144738964. It was assigned to this individual provider in the NPPES registry on January 15, 2018.
Where is Erin Hamilton located?
Erin Hamilton practices at 1001 Towson Ave, Fort Smith, AR 72901. The listed phone number is (479) 441-5005.
What is Erin Hamilton's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Erin Hamilton enrolled in Medicare?
Yes. Erin Hamilton is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Erin Hamilton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Hamilton reassigns Medicare benefits to 5 organizations: Arkansas Post Discharge Services, PLLC (Fort Smith, AR), Baptist Health Services (Fort Smith, AR), Sebastian Physician Services, PLLC (Fort Smith, AR), Crawford Physician Services, PLLC (Van Buren, AR) and Prime Physicians LLC (Fort Smith, AR). 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 Erin Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Erin Hamilton was last updated on January 15, 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.
# Erin Marie Hamilton, APRN-FNP · NPI 1144738964
Family physician in Fort Smith, Arkansas. Individual provider, active in the CMS NPPES registry since January 15, 2018.
## Identity
- **NPI:** 1144738964 (Entity type: Individual)
- **Enumerated:** January 15, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** PENDING (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 TOWSON AVE, Fort Smith, AR 72901-4921
- **Phone:** (479) 441-5005
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Arkansas Post Discharge Services, PLLC (NPI 1851152029, Fort Smith, AR); Baptist Health Services (NPI 1750856043, Fort Smith, AR); Sebastian Physician Services, PLLC (NPI 1255110110, Fort Smith, AR); Crawford Physician Services, PLLC (NPI 1346029204, Van Buren, AR); Prime Physicians LLC (NPI 1033454723, Fort Smith, AR) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 15, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1144738964) · Data from the CMS NPPES public registry.