Jennie Horstmann
NPI 1093457764 · Physician Assistant · Fairfield, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennie Horstmann is a Physician Assistant provider in Fairfield, CT (NPI 1093457764).
Provider details
- NPI number
- 1093457764
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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 tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
293 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 80 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 61 | $135 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 52 | $105 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 40 | $34 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 30 | $16 |
| Automated Urinalysis Test81003 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 38 | 37 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 29 | 29 |
| Prednisone | 22 | 21 |
| Cephalexin | 21 | 21 |
| Methylprednisolone | 18 | 18 |
| Azithromycin | 17 | 17 |
| Mupirocin | 17 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-12
- Last updated
- 2022-04-12
- Certified
- 2022-04-12
Frequently asked questions
- What is Jennie Horstmann's NPI number?
- Jennie Horstmann's National Provider Identifier (NPI) is 1093457764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennie Horstmann's specialty?
- Jennie Horstmann is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennie Horstmann located?
- Jennie Horstmann's practice location on file with NPPES is 1401 Kings Hwy, Fairfield, CT 06824-5375.
- What is Jennie Horstmann's phone number?
- The practice phone number listed in the NPPES registry for Jennie Horstmann is (224) 848-1670.
- Does Jennie Horstmann accept Medicare?
- Jennie Horstmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennie Horstmann's NPI active?
- Yes — Jennie Horstmann's NPI (1093457764) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.