Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Denise M. Viss, NP

Works at hospitals in Medford, OR · Grants Pass, OR · Oregon

Summary

Denise M. Viss, NP is a nurse practitioner at 411 Berrydale Ave, Unit 9, Medford, OR 97501. Phone: (503) 339-5926. Accepts Medicare assignment. In 2024, Denise M. Viss had 98 Original Medicare patients and 937 services. NPI 1477927606. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Denise M. Viss, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Denise M. Viss accept Medicare assignment?
Yes. Medicare's clinician data says Denise M. Viss 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. Viss see?
In 2024, CMS data shows 98 Original Medicare patients and 937 services for Denise M. Viss. This counts Original Medicare only and measures volume, not quality.
What is Denise M. Viss's NPI number?
1477927606. 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. Viss, 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 patients98
Services billed to Medicare937
Different services or procedures25
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)333 services
  2. Telephone medical discussion with physician, 5-10 minutes (99441)202 services
  3. Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)112 services
  4. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)94 services
  5. Advance care planning, first 30 minutes (99497)41 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%
  • Alzheimer's disease or dementia75%
  • Arthritis51%
  • Depression50%
  • High cholesterol44%
  • Diabetes36%

Hospitals where Denise M. Viss works

Medicare's Facility Affiliation Data lists Denise M. Viss 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.

Practice locations

Addresses where Denise M. Viss is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Nurse Practitioner, Oregon →

Other nurse practitioners in Medford

Clinicians with the same Medicare primary specialty in Medford, OR — not a recommendation.

All nurse practitioners in Medford →

Clinician information

CredentialNP
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477927606
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians