Amanda Wellnitz, APNP
NPI 1588299697 · Nurse Practitioner · Green Bay, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amanda Wellnitz, APNP is a Nurse Practitioner provider in Green Bay, WI (NPI 1588299697).
Provider details
- NPI number
- 1588299697
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 9901-33 (WI)
Specialties & taxonomies
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
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
190 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 69 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $101 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $133 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $144 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 12 | $41 |
Typical Medicare-allowed amounts for these services range $41–$144 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 293 | 99 |
| Famotidine | 159 | 63 |
| Omeprazole | 102 | 38 |
| Dicyclomine Hcl | 50 | 20 |
| Rabeprazole Sodium | 48 | 15 |
| Colestipol Hcl | 39 | 21 |
| Prucalopride Succinatebrand: Motegrity | 38 | 11 |
Practice location
Mailing address
Additional practice locations (2)
- 2253 W Mason StGreen Bay, WI 54303-4706Phone: (920) 327-7300
- 2633 Development Dr Ste 10Green Bay, WI 54311-4239Phone: (920) 339-9065
Registry dates
- Enumerated
- 2020-03-09
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Amanda Wellnitz's NPI number?
- Amanda Wellnitz's National Provider Identifier (NPI) is 1588299697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amanda Wellnitz's specialty?
- Amanda Wellnitz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amanda Wellnitz located?
- Amanda Wellnitz's practice location on file with NPPES is 2845 Greenbrier Rd, Green Bay, WI 54311-6519.
- What is Amanda Wellnitz's phone number?
- The practice phone number listed in the NPPES registry for Amanda Wellnitz is (920) 288-8000.
- Does Amanda Wellnitz accept Medicare?
- Amanda Wellnitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amanda Wellnitz's NPI active?
- Yes — Amanda Wellnitz's NPI (1588299697) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.