Quick answers
- Does Courtney Brennaman accept Medicare assignment?
- Yes. Medicare's clinician data says Courtney Brennaman 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 Courtney Brennaman see?
- In 2024, CMS data shows 76 Original Medicare patients and 158 services for Courtney Brennaman. This counts Original Medicare only and measures volume, not quality.
- What is Courtney Brennaman's NPI number?
- 1295100147. 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 Courtney Brennaman, 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 | 76 |
|---|---|
| Services billed to Medicare | 158 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Psychiatric diagnostic evaluation (90791)70 services
- Psychotherapy, 30 minutes (90832)45 services
- Evaluation of psychological test, first hour (96130)11 services
- Administration of psychological or neuropsychological test, first 30 minutes (96136)11 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 blood pressure75%
- High cholesterol75%
- Arthritis68%
- Depression63%
- Anxiety54%
- Chronic kidney disease43%
Hospitals where Courtney Brennaman works
Medicare's Facility Affiliation Data lists Courtney Brennaman 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.
- St Lukes HospitalCedar Rapids, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160045
Practice locations
Addresses where Courtney Brennaman is enrolled with Medicare (CMS data updated October 2, 2026).
- 1026 A Ave NE, Unity Point Health St Luke'SCedar Rapids, IA 52402 (319) 369‑7211
Group practices
Medicare enrollment lists Courtney Brennaman as a member of this group (CMS data updated October 2, 2026).
- Stanley Mathew, MD PLLC13 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Cedar Rapids
Clinicians with the same Medicare primary specialty in Cedar Rapids, IA — not a recommendation.
Other clinicians in Stanley Mathew, MD PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Iowa, Rj & L Carver College Of Medicine |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295100147 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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