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Otolaryngology

Charlotte M. Dugan, MD

Sees patients in Noblesville, IN · Westfield, IN · Indianapolis, IN · Indiana

Summary

Dr. Charlotte M. Dugan, MD is an ENT doctor at 18000 River Rd, Noblesville, IN 46062. Phone: (317) 621-6673. Accepts Medicare assignment. In 2024, Charlotte M. Dugan had 290 Original Medicare patients and 1,820 services. NPI 1689635039. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: ENT doctor (Medicare lists Otolaryngology)
  • Address: 18000 River Rd, Noblesville, IN 46062 · Directions (2 more locations)
  • Phone: (317) 621‑6673
  • Medicare: Accepts Medicare assignment
  • Group practice: Community Physicians of Indiana Inc
  • Medical school: Indiana University School Of Medicine · graduated 1986 (40 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Charlotte M. Dugan, 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 Charlotte M. Dugan accept Medicare assignment?
Yes. Medicare's clinician data says Charlotte M. Dugan 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 Charlotte M. Dugan see?
In 2024, CMS data shows 290 Original Medicare patients and 1,820 services for Charlotte M. Dugan. This counts Original Medicare only and measures volume, not quality.
What is Charlotte M. Dugan's NPI number?
1689635039. 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 Charlotte M. Dugan, 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 patients290
Services billed to Medicare1,820
Different services or procedures26
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Professional service for preparation and provision of 1 or more antigens (95165)889 services
  2. Professional service for multiple injections of allergen (95117)285 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)157 services
  4. Removal of impacted ear wax (69210)135 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)115 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 cholesterol75%
  • High blood pressure67%
  • Arthritis45%
  • Anxiety28%
  • Ischemic heart disease22%
  • Depression22%

Practice locations

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

Group practices

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

  • Community Physicians of Indiana Inc1,565 clinicians in the group

Specialties

Find other Otolaryngology doctors in Indiana →

Other ENT doctors in Noblesville

Clinicians with the same Medicare primary specialty in Noblesville, IN — not a recommendation.

All ENT doctors in Noblesville →

Other clinicians in Community Physicians of Indiana Inc

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689635039
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