Kathryn Smrz, APNP
NPI 1972938314 · Adult Health Nurse Practitioner · Marshfield, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Smrz, APNP is a Adult Health Nurse Practitioner provider in Marshfield, WI (NPI 1972938314).
Provider details
- NPI number
- 1972938314
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 5438 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
303 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 158 | $86 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 69 | $59 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 50 | $122 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 26 | $104 |
Typical Medicare-allowed amounts for these services range $59–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 27 | — |
| Furosemide | 19 | — |
| Metoprolol Tartrate | 18 | — |
| Tramadol Hcl | 17 | 11 |
| Albuterol Sulfate | 14 | — |
| Baclofen | 14 | — |
| Fluticasone Propion/Salmeterolbrand: Advair Diskus | 12 | — |
Practice location
Mailing address
Additional practice locations (1)
- 2727 Plaza DrWausau, WI 54401-4129Phone: (715) 847-3000
Registry dates
- Enumerated
- 2013-09-04
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Kathryn Smrz's NPI number?
- Kathryn Smrz's National Provider Identifier (NPI) is 1972938314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Smrz's specialty?
- Kathryn Smrz is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Smrz located?
- Kathryn Smrz's practice location on file with NPPES is 1000 North Oak Avenue, Marshfield, WI 54449-5703.
- What is Kathryn Smrz's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Smrz is (715) 387-5511.
- Does Kathryn Smrz accept Medicare?
- Kathryn Smrz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Smrz's NPI active?
- Yes — Kathryn Smrz's NPI (1972938314) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.