MRS. DENISE M PRISBY ARNP
NPI 1497125389
Nurse Practitioner - Family in Portsmouth, NH
About Mrs. Denise M Prisby Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DENISE M PRISBY ARNP (NPI 1497125389) is an individual family provider in Portsmouth, New Hampshire, licensed in New Hampshire (049775-23) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS, is affiliated with York Hospital, and is a graduate of Other (2015).
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
Mrs. Denise M Prisby Arnp 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 Denise Prisby reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portsmouth, NH 03801
- Reassigned Medicare billing, New Hampshire enrollment
- 7 clinicians in this Medicare group
Derry, NH 03038
- Reassigned Medicare billing, New Hampshire enrollment
- 150 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
York Hospital
Acute Care Hospitals · York, MEFrisbie Memorial Hospital
Acute Care Hospitals · Rochester, NHWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHHuggins Hospital
Critical Access Hospitals · Wolfeboro, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03801 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTSMOUTH, NH 03801
PORTSMOUTH, NH 03801
PORTSMOUTH, NH 03801
PORTSMOUTH, NH 03801
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 Denise Prisby's NPI number?
The NPI number for Denise Prisby is 1497125389. It was assigned to this individual provider in the NPPES registry on October 5, 2015.
Where is Denise Prisby located?
Denise Prisby practices at 875 Greenland Rd Building C-Unit 10, Portsmouth, NH 03801. The listed phone number is (603) 436-3433.
What is Denise Prisby's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Denise Prisby enrolled in Medicare?
Yes. Denise Prisby 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 Denise Prisby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Prisby reassigns Medicare benefits to 2 organizations: Seacoast Kidney & Hypertension Specialists, P.L.L.C. (Portsmouth, NH) and Hospital Medicine Services Of Nh, LLC (Derry, 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 Denise Prisby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denise Prisby accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Denise Prisby 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 Denise Prisby affiliated with any hospitals?
According to CMS data, Denise Prisby is affiliated with York Hospital, Frisbie Memorial Hospital, Wentworth-Douglass Hospital, Portsmouth Regional Hospital and Huggins Hospital.
When was this NPI record last updated?
The NPPES record for Denise Prisby was last updated on October 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mrs. Denise M Prisby, ARNP · NPI 1497125389
Family physician in Portsmouth, New Hampshire. Individual provider, active in the CMS NPPES registry since October 5, 2015.
## Identity
- **NPI:** 1497125389 (Entity type: Individual)
- **Enumerated:** October 5, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 049775-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 875 GREENLAND RD, BUILDING C-UNIT 10, Portsmouth, NH 03801-4164
- **Phone:** (603) 436-3433
## 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): Seacoast Kidney & Hypertension Specialists, P.L.L.C. (NPI 1780877902, Portsmouth, NH); Hospital Medicine Services Of Nh, LLC (NPI 1548967607, Derry, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** October 5, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1497125389) · Data from the CMS NPPES public registry.