Quick answers
- Does Jennifer Testerman accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer Testerman 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 Jennifer Testerman see?
- In 2024, CMS data shows 38 Original Medicare patients and 48 services for Jennifer Testerman. This counts Original Medicare only and measures volume, not quality.
- What is Jennifer Testerman's NPI number?
- 1548205008. 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 Jennifer Testerman, 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 | 38 |
|---|---|
| Services billed to Medicare | 48 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 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 cholesterol71%
- High blood pressure68%
- Depression29%
- Anxiety29%
Practice locations
Addresses where Jennifer Testerman is enrolled with Medicare (CMS data updated October 2, 2026).
- 1821 S Stoughton RdMadison, WI 53716 (608) 260‑6000
- 30 Ronnies PlzSaint Louis, MO 63126 (314) 748‑5800
- 602 S 42nd St, BMount Vernon, IL 62864 (618) 899‑3278
- 608 NW 9th St, Suite 1100Oklahoma City, OK 73102 (405) 231‑3000
Group practices
Medicare enrollment lists Jennifer Testerman as a member of these groups (CMS data updated October 2, 2026).
- Dean Health Systems Inc1,159 clinicians in the group
- SSM Medical Group Inc568 clinicians in the group
- Saints Medical Group, LLC435 clinicians in the group
- Physician Services Corporation of Southern Illinois Inc120 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Madison
Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.
Other clinicians in Dean Health Systems Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | University Of Vermont College Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548205008 |
| 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