Quick answers
- Does Courtney Tessmer accept Medicare assignment?
- Yes. Medicare's clinician data says Courtney Tessmer 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 Tessmer see?
- In 2024, CMS data shows 178 Original Medicare patients and 563 services for Courtney Tessmer. This counts Original Medicare only and measures volume, not quality.
- What is Courtney Tessmer's NPI number?
- 1720537731. 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 Tessmer, 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 | 178 |
|---|---|
| Services billed to Medicare | 563 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 82 |
Most frequent services
- Psychotherapy, 30 minutes (90832)239 services
- Psychiatric diagnostic evaluation (90791)99 services
- Psychiatric services complicated by communication factor (90785)86 services
- Psychotherapy, 1 hour (90837)79 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%
- Alzheimer's disease or dementia71%
- High cholesterol68%
- Depression61%
- Anxiety61%
- Arthritis56%
Practice locations
Addresses where Courtney Tessmer is enrolled with Medicare (CMS data updated October 2, 2026).
- 330 Lincoln AveIron River, MI 49935 (718) 298‑4375
- 42815 Garfield Rd, Suite 201Clinton Township, MI 48038 (586) 333‑5328
- 8401 Holly Rd, Suite 2Grand Blanc, MI 48439 (810) 306‑2858
Group practices
Medicare enrollment lists Courtney Tessmer as a member of these groups (CMS data updated October 2, 2026).
- Supportive Care I of Michigan PC18 clinicians in the group
- Macomb Therapy Group PLLC16 clinicians in the group
- Senior Therapeutic Solutions LLC5 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Iron River
Clinicians with the same Medicare primary specialty in Iron River, MI — not a recommendation.
Other clinicians in Supportive Care I of Michigan PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720537731 |
| 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