Doctor profile · Federal record
Dr. Keelyn Wallenfang, APNP
Nurse Practitioner · Family Nurse Practitioner · Appleton, WI
- NPI 1669198313
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1818 N Meade St
Appleton, WI 549113454
(920) 731-8900
fax (920) 738-5369 - Additional location
-
2502 S Ashland Ave
Green Bay, WI 543045252
(920) 496-4700
Credentials & registration
- NPI registered
- October 2022 — 4 yrs on file
- Profile last updated
- December 22, 2022
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Wisconsin #12184
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669198313. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
122
Distinct HCPCS
2
Medicare allowed
$11,412
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 95 | $101 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 12 | $60 |
In context: peer comparison
Among 40 peers in Appleton Nurse Practitioner, average services per provider: 87. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$1,294
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 7 | $1,226.71 | |
| Edwards Lifesciences Corporation | 1 | $26.38 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $24.29 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $16.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
805
Patients
399
Total drug cost
$93,245
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 113 | 50 | $2,586 |
| Metoprolol Succinate | Generic | 89 | 47 | $2,338 |
| Amlodipine Besylate | Generic | 82 | 46 | $654 |
| Furosemide | Generic | 59 | 28 | $347 |
| Losartan Potassium | Generic | 58 | 29 | $676 |
| Lisinopril | Generic | 55 | 28 | $538 |
| Ezetimibe | Generic | 50 | 26 | $2,350 |
| Eliquis (Apixaban) | Brand | 49 | 21 | $52,665 |
| Nitroglycerin | Generic | 44 | 37 | $494 |
| Spironolactone | Generic | 43 | 18 | $312 |
Hospital affiliations
Frequently asked questions
What is Dr. Keelyn Wallenfang's medical specialty?
Dr. Keelyn Wallenfang practices Nurse Practitioner in Appleton, WI.
Where does Dr. Keelyn Wallenfang practice?
Dr. Keelyn Wallenfang practices at 1818 N Meade St, Appleton, WI 549113454. Office phone: 9207318900.
What is Dr. Keelyn Wallenfang's NPI?
Dr. Keelyn Wallenfang's National Provider Identifier (NPI) is 1669198313, issued by NPPES.
Does Dr. Keelyn Wallenfang accept Medicare assignment?
Yes. Dr. Keelyn Wallenfang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keelyn Wallenfang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.