Doctor profile · Federal record
Dr. Marybeth Wisniewski, APRN-BC, FNP
Nurse Practitioner · Greenfield, WI
- NPI 1952598377
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6901 W Edgerton Ave
Greenfield, WI 532204420
(414) 421-8400 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- September 2007 — 19 yrs on file
- Profile last updated
- April 29, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Wisconsin #3292
- Medicaid
- WI #36052000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952598377. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
247
Distinct HCPCS
6
Medicare allowed
$18,212
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 92 | 73 | $69 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 45 | 36 | $45 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 45 | 45 | $104 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 38 | 35 | $100 | |
G0008 |
Administration of influenza virus vaccine | 14 | 14 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 13 | 13 | $71 |
In context: peer comparison
Among 11 peers in Greenfield Nurse Practitioner, average services per provider: 44. This provider delivers 5.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
625
Patients
259
Total drug cost
$9,222
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 91 | 33 | $971 |
| Levothyroxine Sodium | Generic | 74 | 24 | $1,025 |
| Lisinopril | Generic | 63 | 25 | $657 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 50 | 25 | $1,672 |
| Losartan Potassium | Generic | 42 | 23 | $520 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 41 | 22 | $465 |
| Metoprolol Succinate | Generic | 32 | 12 | $507 |
| Pantoprazole Sodium | Generic | 32 | 13 | $666 |
| Prednisone | Generic | 31 | 28 | $111 |
| Sertraline Hcl | Generic | 31 | 0 | $256 |
Hospital affiliations
Frequently asked questions
What is Dr. Marybeth Wisniewski's medical specialty?
Dr. Marybeth Wisniewski practices Nurse Practitioner in Greenfield, WI.
Where does Dr. Marybeth Wisniewski practice?
Dr. Marybeth Wisniewski practices at 6901 W Edgerton Ave, Greenfield, WI 532204420. Office phone: 4144218400.
What is Dr. Marybeth Wisniewski's NPI?
Dr. Marybeth Wisniewski's National Provider Identifier (NPI) is 1952598377, issued by NPPES.
Does Dr. Marybeth Wisniewski accept Medicare assignment?
Yes. Dr. Marybeth Wisniewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marybeth Wisniewski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.