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Psychiatry

William R. Del Monte Ii Ii, MD

Works at hospitals in Marshall, MN · Minnesota

Summary

Dr. William R. Del Monte Ii Ii, MD is a psychiatrist at 1104 E College Dr B, Marshall, MN 56258. Phone: (507) 337-2923. Accepts Medicare assignment. In 2024, William R. Del Monte Ii Ii had 28 Original Medicare patients and 240 services. NPI 1306818877. 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.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 1104 E College Dr B, Marshall, MN 56258 · Directions (4 more locations)
  • Phone: (507) 337‑2923
  • Medicare: Accepts Medicare assignment
  • Hospital: Avera Marshall Regional Medical Center
  • Group practice: Rural Health Care Inc (+1 more)
  • Medical school: Creighton University School Of Medicine · graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about William R. Del Monte Ii Ii, 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 William R. Del Monte Ii Ii accept Medicare assignment?
Yes. Medicare's clinician data says William R. Del Monte Ii Ii 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 William R. Del Monte Ii Ii see?
In 2024, CMS data shows 28 Original Medicare patients and 240 services for William R. Del Monte Ii Ii. This counts Original Medicare only and measures volume, not quality.
What is William R. Del Monte Ii Ii's NPI number?
1306818877. 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 William R. Del Monte Ii Ii, 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 patients28
Services billed to Medicare240
Different services or procedures12
Participating Medicare providerYes
Average age of these patients51

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)160 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)27 services
  3. Hospital discharge day management, more than 30 minutes (99239)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).

  • Depression75%
  • Anxiety75%
  • High blood pressure61%
  • High cholesterol57%
  • Arthritis39%

Hospitals where William R. Del Monte Ii Ii works

Medicare's Facility Affiliation Data lists William R. Del Monte Ii Ii 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 William R. Del Monte Ii Ii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists William R. Del Monte Ii Ii as a member of these groups (CMS data updated October 2, 2026).

  • Rural Health Care Inc154 clinicians in the group
  • Avera Marshall99 clinicians in the group

Specialties

Find other Psychiatry doctors in Minnesota →

Other psychiatrists in Minnesota

Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.

All psychiatrists in Minnesota →

Other clinicians in Rural Health Care Inc

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

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306818877
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