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Psychiatry

James V. Dyers Jr., DO

Sees patients in Plainfield, IL · Morris, IL · Illinois

Summary

Dr. James V. Dyers Jr., DO is a psychiatrist at 13550 S Route 30, Suite 302, Plainfield, IL 60544. Phone: (815) 941-3882. Accepts Medicare assignment. In 2024, James V. Dyers Jr. had 25 Original Medicare patients and 335 services. NPI 1861679888. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 13550 S Route 30, Suite 302, Plainfield, IL 60544 · Directions (2 more locations)
  • Phone: (815) 941‑3882
  • Medicare: Accepts Medicare assignment
  • Group practice: Mindful Psychiatric Services, MDSC
  • Medical school: Midwestern University, Chicago College Of Osteopathic Med · graduated 2005 (21 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about James V. Dyers Jr., 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 James V. Dyers Jr. accept Medicare assignment?
Yes. Medicare's clinician data says James V. Dyers Jr. 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 James V. Dyers Jr. see?
In 2024, CMS data shows 25 Original Medicare patients and 335 services for James V. Dyers Jr.. This counts Original Medicare only and measures volume, not quality.
What is James V. Dyers Jr.'s NPI number?
1861679888. 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 James V. Dyers Jr., 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 patients25
Services billed to Medicare335
Different services or procedures7
Participating Medicare providerYes
Average age of these patients59

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)183 services
  2. Psychotherapy with evaluation and management visit, 30 minutes (90833)83 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).

  • Anxiety75%
  • High blood pressure64%
  • High cholesterol64%
  • Depression60%

Practice locations

Addresses where James V. Dyers Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

  • 13550 S Route 30, Suite 302Plainfield, IL 60544 (815) 941‑3882
  • 1802 N Division, Suite 509Morris, IL 60450
  • 1802 N Division St, Suite 509Morris, IL 60450 (815) 941‑3882

Group practices

Medicare enrollment lists James V. Dyers Jr. as a member of this group (CMS data updated October 2, 2026).

  • Mindful Psychiatric Services, MDSC3 clinicians in the group

Specialties

Find other Psychiatry doctors in Illinois →

Other psychiatrists in Plainfield

Clinicians with the same Medicare primary specialty in Plainfield, IL — not a recommendation.

All psychiatrists in Plainfield →

Other clinicians in Mindful Psychiatric Services, MDSC

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

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1861679888
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