Quick answers
- Does Matthew J. Mihalakis accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Mihalakis 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 Matthew J. Mihalakis see?
- In 2024, CMS data shows 21 Original Medicare patients and 249 services for Matthew J. Mihalakis. This counts Original Medicare only and measures volume, not quality.
- What is Matthew J. Mihalakis's NPI number?
- 1780287391. 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 Matthew J. Mihalakis, 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 patients | 21 |
|---|---|
| Services billed to Medicare | 249 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 45 |
Most frequent services
- Psychotherapy, 1 hour (90837)67 services
- Psychotherapy, 45 minutes (90834)39 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%
- Depression62%
Practice locations
Addresses where Matthew J. Mihalakis is enrolled with Medicare (CMS data updated October 2, 2026).
- 2600 Dodge St, Suite D4Dubuque, IA 52003 (563) 581‑4062
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Dubuque
Clinicians with the same Medicare primary specialty in Dubuque, IA — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780287391 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians