Kathryn Witczak, PA-C
NPI 1881138576 · Medical Physician Assistant · Wall Township, NJ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Witczak, PA-C is a Medical Physician Assistant provider in Wall Township, NJ (NPI 1881138576).
Provider details
- NPI number
- 1881138576
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 25MP00420800 (NJ)
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
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,273 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 486 | $84 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 163 | $103 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 162 | $69 |
| Automated Urinalysis Test81003 | 82 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 71 | $118 |
| X-Ray of Chest, 2 Views71046 | 56 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 217 | 215 |
| Methylprednisolone | 111 | 109 |
| Doxycycline Hyclate | 89 | 89 |
| Doxycycline Monohydrate | 76 | 76 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 74 | 74 |
| Cephalexin | 65 | 65 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 61 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (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
Registry dates
- Enumerated
- 2016-12-14
- Last updated
- 2023-01-23
- Certified
- 2023-01-23
Frequently asked questions
- What is Kathryn Witczak's NPI number?
- Kathryn Witczak's National Provider Identifier (NPI) is 1881138576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Witczak's specialty?
- Kathryn Witczak is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Witczak located?
- Kathryn Witczak's practice location on file with NPPES is 1825 Rte 35, Wall Township, NJ 07719-3541.
- What is Kathryn Witczak's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Witczak is (732) 280-2600.
- Does Kathryn Witczak accept Medicare?
- Kathryn Witczak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Witczak's NPI active?
- Yes — Kathryn Witczak's NPI (1881138576) is active in the NPPES registry as of the last update on 2023-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.