TRICIA AISTON APRN
NPI 1437570595
Nurse Practitioner - Family in Keene, NH
About Tricia Aiston Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRICIA AISTON APRN (NPI 1437570595) is an individual family provider in Keene, New Hampshire, licensed in New Hampshire (051635-23) and active in the NPI registry since December 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Tricia Aiston Aprn 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
4Medicare enrollment records show Tricia Aiston reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 450 clinicians in this Medicare group
Concord, NH 03301
- Reassigned Medicare billing, New Hampshire enrollment
- 120 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03431 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.
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 Tricia Aiston's NPI number?
The NPI number for Tricia Aiston is 1437570595. It was assigned to this individual provider in the NPPES registry on December 17, 2013.
Where is Tricia Aiston located?
Tricia Aiston practices at 51 Railroad Street, Keene, NH 03431. The listed phone number is (603) 354-6534.
What is Tricia Aiston's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tricia Aiston enrolled in Medicare?
Yes. Tricia Aiston 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 Tricia Aiston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tricia Aiston reassigns Medicare benefits to 4 organizations: Dartmouth-Hitchcock Clinic (Keene, NH), Cheshire Medical Center (Keene, NH), State Of New Hampshire (Concord, NH) and Mary Hitchcock Memorial Hospital (Lebanon, NH). 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 Tricia Aiston'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 Tricia Aiston was last updated on March 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Tricia Aiston, APRN · NPI 1437570595
Family physician in Keene, New Hampshire. Individual provider, active in the CMS NPPES registry since December 17, 2013.
## Identity
- **NPI:** 1437570595 (Entity type: Individual)
- **Enumerated:** December 17, 2013
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 051635-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 51 RAILROAD STREET, Keene, NH 03431
- **Phone:** (603) 354-6534
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH); Cheshire Medical Center (NPI 1093803397, Keene, NH); State Of New Hampshire (NPI 1861491334, Concord, NH); Mary Hitchcock Memorial Hospital (NPI 1023092053, Lebanon, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 8, 2021
- **Other identifiers:** Medicaid 3095830 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1437570595) · Data from the CMS NPPES public registry.