Quick answers
- Does Constantinos C. Vrakas accept Medicare assignment?
- Medicare's clinician data says Constantinos C. Vrakas may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Constantinos C. Vrakas see?
- In 2024, CMS data shows 29 Original Medicare patients and 163 services for Constantinos C. Vrakas. This counts Original Medicare only and measures volume, not quality.
- What is Constantinos C. Vrakas's NPI number?
- 1134688229. 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 Constantinos C. Vrakas, 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 | 29 |
|---|---|
| Services billed to Medicare | 163 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 44 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)70 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)32 services
- Hospital discharge day management, more than 30 minutes (99239)20 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)19 services
- Psychiatric diagnostic evaluation with medical services (90792)13 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%
- Depression72%
- High blood pressure55%
- High cholesterol38%
- Arthritis38%
Practice locations
Addresses where Constantinos C. Vrakas is enrolled with Medicare (CMS data updated October 2, 2026).
- 4555 W Schroeder DrBrown Deer, WI 53223 (800) 767‑4411
- 4600 W Schroeder DrBrown Deer, WI 53223 (262) 646‑1387
Group practices
Medicare enrollment lists Constantinos C. Vrakas as a member of this group (CMS data updated October 2, 2026).
- Rogers Memorial Hospital Incorporated49 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Other clinicians in Rogers Memorial Hospital Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Rocky Vista University College Of Osteopathic Med |
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1134688229 |
| 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