Abigail Witthuhn, PA-C
NPI 1528611217 · Physician Assistant · Green Bay, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Abigail Witthuhn, PA-C is a Physician Assistant provider in Green Bay, WI (NPI 1528611217).
Provider details
- NPI number
- 1528611217
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 4805 (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 tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
451 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 | 284 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $51 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 38 | $110 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $100 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 12 | $144 |
Typical Medicare-allowed amounts for these services range $51–$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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 276 | 107 |
| Rosuvastatin Calcium | 213 | 77 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 191 | 74 |
| Atorvastatin Calcium | 179 | 74 |
| Torsemide | 175 | 71 |
| Amlodipine Besylate | 168 | 52 |
| Furosemide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$605 across 6 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 (7)
- 1818 N Meade StAppleton, WI 54911-3454Phone: (920) 731-8900Fax: (920) 225-1414
- 225 Memorial DrBerlin, WI 54923-1243Phone: (920) 731-8900Fax: (920) 738-5369
- 200 Theda Medical PlazaSuite 320Neenah, WI 54956-2790Phone: (920) 722-3341Fax: (920) 729-2119
- 1405 Mill StNew London, WI 54961-2155Phone: (920) 731-8900Fax: (920) 225-1414
- 100 County Road BShawano, WI 54166-7072Phone: (920) 731-8900Fax: (920) 225-1414
- 800 Riverside DrWaupaca, WI 54981-1943Phone: (920) 731-8900Fax: (920) 738-5369
- 601 Grove AveWild Rose, WI 54984-6903Phone: (920) 731-8900Fax: (920) 738-5369
Registry dates
- Enumerated
- 2019-07-22
- Last updated
- 2023-01-31
- Certified
- 2023-01-31
Frequently asked questions
- What is Abigail Witthuhn's NPI number?
- Abigail Witthuhn's National Provider Identifier (NPI) is 1528611217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abigail Witthuhn's specialty?
- Abigail Witthuhn is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Abigail Witthuhn located?
- Abigail Witthuhn's practice location on file with NPPES is 2845 Greenbrier Rd, Green Bay, WI 54311-6519.
- What is Abigail Witthuhn's phone number?
- The practice phone number listed in the NPPES registry for Abigail Witthuhn is (920) 288-8000.
- Does Abigail Witthuhn accept Medicare?
- Abigail Witthuhn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Abigail Witthuhn's NPI active?
- Yes — Abigail Witthuhn's NPI (1528611217) is active in the NPPES registry as of the last update on 2023-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.