Keelyn Wallenfang, APNP
NPI 1669198313 · Nurse Practitioner · Appleton, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keelyn Wallenfang, APNP is a Nurse Practitioner provider in Appleton, WI (NPI 1669198313).
Provider details
- NPI number
- 1669198313
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 12184 (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 tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
304 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 | 168 | $102 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 107 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 15 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $144 |
Typical Medicare-allowed amounts for these services range $9–$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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 347 | 127 |
| Metoprolol Succinate | 294 | 116 |
| Amlodipine Besylate | 261 | 87 |
| Apixabanbrand: Eliquis | 196 | 66 |
| Ezetimibe | 178 | 59 |
| Losartan Potassium | 162 | 62 |
| Furosemide | 160 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,294 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 (1)
- 2502 S Ashland AveGreen Bay, WI 54304-5252Phone: (920) 496-4700
Registry dates
- Enumerated
- 2022-10-14
- Last updated
- 2022-12-22
- Certified
- 2022-12-22
Frequently asked questions
- What is Keelyn Wallenfang's NPI number?
- Keelyn Wallenfang's National Provider Identifier (NPI) is 1669198313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keelyn Wallenfang's specialty?
- Keelyn Wallenfang is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keelyn Wallenfang located?
- Keelyn Wallenfang's practice location on file with NPPES is 1818 N Meade St, Appleton, WI 54911-3454.
- What is Keelyn Wallenfang's phone number?
- The practice phone number listed in the NPPES registry for Keelyn Wallenfang is (920) 731-8900.
- Does Keelyn Wallenfang accept Medicare?
- Keelyn Wallenfang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keelyn Wallenfang's NPI active?
- Yes — Keelyn Wallenfang's NPI (1669198313) is active in the NPPES registry as of the last update on 2022-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.