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

Nurse Practitioner

Josie M. Ries, NP

Sees patients in Watertown, SD · South Dakota

Summary

Josie M. Ries, NP is a nurse practitioner at 123 19th St NE, Watertown, SD 57201. Phone: (605) 886-0123. Accepts Medicare assignment. In 2024, Josie M. Ries had 63 Original Medicare patients and 356 services. NPI 1255924791. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 123 19th St NE, Watertown, SD 57201 · Directions
  • Phone: (605) 886‑0123
  • Medicare: Accepts Medicare assignment
  • Group practice: Human Service Agency
  • School: graduated 2020
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Josie M. Ries, 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 Josie M. Ries accept Medicare assignment?
Yes. Medicare's clinician data says Josie M. Ries 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 Josie M. Ries see?
In 2024, CMS data shows 63 Original Medicare patients and 356 services for Josie M. Ries. This counts Original Medicare only and measures volume, not quality.
What is Josie M. Ries's NPI number?
1255924791. 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 Josie M. Ries, 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 patients63
Services billed to Medicare356
Different services or procedures5
Participating Medicare providerYes
Average age of these patients56

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)113 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)93 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).

  • Anxiety62%
  • High blood pressure59%
  • High cholesterol59%
  • Depression59%
  • Diabetes32%
  • Arthritis32%

Practice locations

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

Group practices

Medicare enrollment lists Josie M. Ries as a member of this group (CMS data updated October 2, 2026).

  • Human Service Agency8 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, South Dakota →

Other nurse practitioners in Watertown

Clinicians with the same Medicare primary specialty in Watertown, SD — not a recommendation.

All nurse practitioners in Watertown →

Other clinicians in Human Service Agency

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255924791
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians