Karla Stumpp, APNP
NPI 1336621713 · Family Nurse Practitioner · Weston, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karla Stumpp, APNP is a Family Nurse Practitioner provider in Weston, WI (NPI 1336621713).
Provider details
- NPI number
- 1336621713
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 8303066-4405 (UT)
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 tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
213 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) |
|---|---|---|
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 70 | $144 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 70 | $122 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 50 | $104 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 23 | $85 |
Typical Medicare-allowed amounts for these services range $85–$144 (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 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 93 | 62 |
| Warfarin Sodium | 80 | — |
| Pantoprazole Sodium | 76 | 19 |
| Atorvastatin Calcium | 71 | 19 |
| Metoprolol Succinate | 59 | 17 |
| Amlodipine Besylate | 54 | 18 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$543 across 10 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
Additional practice locations (2)
- 74 W 100 NLogan, UT 84321-4506Phone: (180) 138-9415Fax: (801) 528-3075
- 130 2nd St Ste 310Neenah, WI 54956-2883Phone: (920) 358-1223
Registry dates
- Enumerated
- 2018-09-03
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Karla Stumpp's NPI number?
- Karla Stumpp's National Provider Identifier (NPI) is 1336621713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karla Stumpp's specialty?
- Karla Stumpp is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karla Stumpp located?
- Karla Stumpp's practice location on file with NPPES is 3400 Ministry Pkwy, Weston, WI 54476-5220.
- What is Karla Stumpp's phone number?
- The practice phone number listed in the NPPES registry for Karla Stumpp is (715) 393-1000.
- Does Karla Stumpp accept Medicare?
- Karla Stumpp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karla Stumpp's NPI active?
- Yes — Karla Stumpp's NPI (1336621713) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.