Quick answers
- Does Denise M. Prisby accept Medicare assignment?
- Yes. Medicare's clinician data says Denise M. Prisby accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Denise M. Prisby see?
- In 2024, CMS data shows 111 Original Medicare patients and 335 services for Denise M. Prisby. This counts Original Medicare only and measures volume, not quality.
- What is Denise M. Prisby's NPI number?
- 1497125389. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Denise M. Prisby, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 111 |
|---|---|
| Services billed to Medicare | 335 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)131 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)22 services
- Transitional care management services for problem of high complexity (99496)22 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease75%
- Diabetes64%
- Ischemic heart disease49%
- Arthritis46%
Hospitals where Denise M. Prisby works
Medicare's Facility Affiliation Data lists Denise M. Prisby at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Frisbie Memorial HospitalRochester, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300014
- Huggins HospitalWolfeboro, NH · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 301312
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300029
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300018
- York HospitalYork, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200020
Practice locations
Addresses where Denise M. Prisby is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Hampton Rd, Unit 109Exeter, NH 03833 (603) 436‑3433
- 21 Whitehall Rd, Suite 202Rochester, NH 03867 (603) 436‑3433
- 333 Borthwick AvePortsmouth, NH 03801 (603) 436‑5110
- 875 Greenland Rd, Unit 10Portsmouth, NH 03801
Group practices
Medicare enrollment lists Denise M. Prisby as a member of these groups (CMS data updated October 2, 2026).
- Hospital Medicine Services of NH, LLC85 clinicians in the group
- Seacoast Kidney and Hypertension Specialists, P.L.L.C.7 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Exeter
Clinicians with the same Medicare primary specialty in Exeter, NH — not a recommendation.
Other clinicians in Hospital Medicine Services of NH, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497125389 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians