Quick answers
- Does Shannon Horstman accept Medicare assignment?
- Yes. Medicare's clinician data says Shannon Horstman 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 Shannon Horstman see?
- In 2024, CMS data shows 287 Original Medicare patients and 853 services for Shannon Horstman. This counts Original Medicare only and measures volume, not quality.
- What is Shannon Horstman's NPI number?
- 1396315966. 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 Shannon Horstman, 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 | 287 |
|---|---|
| Services billed to Medicare | 853 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)387 services
- Injection of drug or substance under skin or into muscle (96372)56 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)46 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)44 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)41 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%
- Arthritis49%
- Diabetes38%
- Anxiety28%
- Chronic kidney disease26%
Hospitals where Shannon Horstman works
Medicare's Facility Affiliation Data lists Shannon Horstman 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.
- Tristar Northcrest Medical CenterSpringfield, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440065
- Vanderbilt Clarksville HospitalClarksville, TN · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 440035
Practice locations
Addresses where Shannon Horstman is enrolled with Medicare (CMS data updated October 2, 2026).
- 2690 Madison St, Suite 130Clarksville, TN 37043 (931) 245‑1701
Group practices
Medicare enrollment lists Shannon Horstman as a member of this group (CMS data updated October 2, 2026).
- Elite Primary Care LLC3 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Clarksville
Clinicians with the same Medicare primary specialty in Clarksville, TN — not a recommendation.
Other clinicians in Elite Primary Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396315966 |
| 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