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Internal Medicine

Joseph S. Emmons, MD

Works at hospitals in Winfield, IL · McHenry, IL · Illinois

Summary

Dr. Joseph S. Emmons, MD is an internal medicine doctor at 10400 Haligus Rd, Huntley, IL 60142. Phone: (815) 356-2323. Accepts Medicare assignment. In 2024, Joseph S. Emmons had 890 Original Medicare patients and 10,914 services. NPI 1407804586. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 10400 Haligus Rd, Huntley, IL 60142 · Directions (4 more locations)
  • Phone: (815) 356‑2323
  • Medicare: Accepts Medicare assignment
  • Hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Medicine McHenry
  • Group practice: Central Dupage Physician Group
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 1998 (28 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 Joseph S. Emmons, 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 Joseph S. Emmons accept Medicare assignment?
Yes. Medicare's clinician data says Joseph S. Emmons 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 Joseph S. Emmons see?
In 2024, CMS data shows 890 Original Medicare patients and 10,914 services for Joseph S. Emmons. This counts Original Medicare only and measures volume, not quality.
What is Joseph S. Emmons's NPI number?
1407804586. 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 Joseph S. Emmons, 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 patients890
Services billed to Medicare10,914
Different services or procedures53
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)1,380 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)883 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)842 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)455 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)435 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%
  • Arthritis48%
  • Diabetes33%
  • Ischemic heart disease33%
  • Chronic kidney disease33%

Hospitals where Joseph S. Emmons works

Medicare's Facility Affiliation Data lists Joseph S. Emmons 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 Joseph S. Emmons is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph S. Emmons as a member of this group (CMS data updated October 2, 2026).

  • Central Dupage Physician Group1,080 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Huntley

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

All internal medicine doctors in Huntley →

Other clinicians in Central Dupage Physician Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407804586
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