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Otolaryngology

Adam R. Coughlin, MD

Works at hospitals in Madison, WI · Dodgeville, WI · Wisconsin

Summary

Dr. Adam R. Coughlin, MD is an ENT doctor at 2825 Hunters Trl, Portage, WI 53901. Phone: (608) 742-5522. Accepts Medicare assignment. In 2024, Adam R. Coughlin had 273 Original Medicare patients and 1,432 services. NPI 1164865382. 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 Adam R. Coughlin, 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 Adam R. Coughlin accept Medicare assignment?
Yes. Medicare's clinician data says Adam R. Coughlin 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 Adam R. Coughlin see?
In 2024, CMS data shows 273 Original Medicare patients and 1,432 services for Adam R. Coughlin. This counts Original Medicare only and measures volume, not quality.
What is Adam R. Coughlin's NPI number?
1164865382. 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 Adam R. Coughlin, 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 patients273
Services billed to Medicare1,432
Different services or procedures78
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)68 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)63 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)63 services
  4. Diagnostic exam of voice box using a flexible endoscope (31575)59 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)59 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 cholesterol66%
  • High blood pressure58%
  • Arthritis36%
  • Diabetes22%
  • Anxiety22%
  • Chronic kidney disease20%

Hospitals where Adam R. Coughlin works

Medicare's Facility Affiliation Data lists Adam R. Coughlin 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 Adam R. Coughlin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Adam R. Coughlin as a member of this group (CMS data updated October 2, 2026).

  • Dean Health Systems Inc1,159 clinicians in the group

Specialties

Find other Otolaryngology doctors in Wisconsin →

Other ENT doctors in Wisconsin

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

All ENT doctors in Wisconsin →

Other clinicians in Dean Health Systems Inc

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164865382
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