David D. Nicolaou, MD

Medicare activity in 2024

Official CMS public-use data for David D. Nicolaou, 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.

Most frequent services

1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)81 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
3. Emergency department visit with moderate level of medical decision making (99284)16 services
4. Emergency department visit with high level of medical decision making (99285)16 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 cholesterol68%
• High blood pressure61%
• Arthritis47%
• Anxiety26%
• Ischemic heart disease22%
• Depression22%

Hospitals where David D. Nicolaou works

Medicare's Facility Affiliation Data lists David D. Nicolaou 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.

• Munson Medical CenterTraverse City, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230097
• Paul Oliver Memorial HospitalFrankfort, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231300

Practice locations

Addresses where David D. Nicolaou is enrolled with Medicare (CMS data updated October 2, 2026).

• 1105 6th StTraverse City, MI 49684 (231) 935‑7514
• 224 Park AveFrankfort, MI 49635 (231) 352‑2200

Group practices

Medicare enrollment lists David D. Nicolaou as a member of these groups (CMS data updated October 2, 2026).

• Munson Medical Center384 clinicians in the group
• Interlochen Emergency Group PC47 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Traverse City

Clinicians with the same Medicare primary specialty in Traverse City, MI — not a recommendation.

• David M. Calder, DO
• Wilson Lo
• Crystal J. Pulice, DO
• Megan L. Burroughs, DO
• Andrew Dygert, DO
• Megan Pawloski, MD
• Mark A. Mikula, MD
• Andrew J. Weise, MD

All emergency medicine doctors in Traverse City →

Other clinicians in Munson Medical Center

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

• Matthew E. Hays, PA
• Austin J. Kerndt, MD
• Michael Keyes
• Abigail Bobbitt, PA
• Patrick H. Dillon, MD
• Abdul M. Malik, MD

Clinician information

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