Sara Messner, PA
NPI 1841603438 · Physician Assistant · Clintonville, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Messner, PA is a Physician Assistant provider in Clintonville, WI (NPI 1841603438).
Provider details
- NPI number
- 1841603438
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 3308 (WI)
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 tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 652 | 176 |
| Lisinopril | 383 | 104 |
| Amlodipine Besylate | 236 | 65 |
| Metoprolol Succinate | 225 | 62 |
| Omeprazole | 220 | 61 |
| Levothyroxine Sodium | 200 | 45 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-11
- Last updated
- 2014-11-04
Frequently asked questions
- What is Sara Messner's NPI number?
- Sara Messner's National Provider Identifier (NPI) is 1841603438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Messner's specialty?
- Sara Messner is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sara Messner located?
- Sara Messner's practice location on file with NPPES is 370 S Main St, Clintonville, WI 54929-1632.
- What is Sara Messner's phone number?
- The practice phone number listed in the NPPES registry for Sara Messner is (715) 823-5161.
- Does Sara Messner accept Medicare?
- Sara Messner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Messner's NPI active?
- Yes — Sara Messner's NPI (1841603438) is active in the NPPES registry as of the last update on 2014-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.