Shannon Horstman
NPI 1396315966 · Medical Physician Assistant · Clarksville, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Horstman is a Medical Physician Assistant provider in Clarksville, TN (NPI 1396315966).
Provider details
- NPI number
- 1396315966
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
690 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 387 | $99 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 56 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $71 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 44 | $128 |
| Automated Urinalysis Test81003 | 39 | $2 |
| Assessment of Emotional Or Behavioral Problems96127 | 32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 126 | 51 |
| Prednisone | 96 | 77 |
| Gabapentin | 93 | 23 |
| Atorvastatin Calcium | 91 | 37 |
| Levothyroxine Sodium | 84 | 33 |
| Metformin Hclbrand: Metformin Hcl Er | 83 | 33 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,197 across 61 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-28
- Last updated
- 2022-11-03
- Certified
- 2022-11-03
Frequently asked questions
- What is Shannon Horstman's NPI number?
- Shannon Horstman's National Provider Identifier (NPI) is 1396315966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Horstman's specialty?
- Shannon Horstman is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Horstman located?
- Shannon Horstman's practice location on file with NPPES is 2690 Madison St Ste 130, Clarksville, TN 37043-6185.
- What is Shannon Horstman's phone number?
- The practice phone number listed in the NPPES registry for Shannon Horstman is (931) 245-1701.
- Does Shannon Horstman accept Medicare?
- Shannon Horstman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Horstman's NPI active?
- Yes — Shannon Horstman's NPI (1396315966) is active in the NPPES registry as of the last update on 2022-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.