Kevin Parciak, MD
NPI 1699835181 · Medical Toxicology (Emergency Medicine) Physician · Lake Geneva, WI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kevin Parciak, MD is a Medical Toxicology (Emergency Medicine) Physician provider in Lake Geneva, WI (NPI 1699835181).
Provider details
- NPI number
- 1699835181
- Entity type
- Individual
- Primary specialty
- Medical Toxicology (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-105910 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Ambulatory Health Care Facilities
Allopathic & Osteopathic Physicians
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 30 | 29 |
| Doxycycline Hyclate | 17 | 17 |
| Naproxen | 16 | 16 |
| Prednisone | 16 | 16 |
| Cephalexin | 14 | 14 |
| Cefdinir | 11 | 11 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-12
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Kevin Parciak's NPI number?
- Kevin Parciak's National Provider Identifier (NPI) is 1699835181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kevin Parciak's specialty?
- Kevin Parciak is listed in the NPPES registry with a primary specialty of Medical Toxicology (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Kevin Parciak located?
- Kevin Parciak's practice location on file with NPPES is N2950 State Road 67, Lake Geneva, WI 53147-2655.
- What is Kevin Parciak's phone number?
- The practice phone number listed in the NPPES registry for Kevin Parciak is (262) 245-0535.
- Does Kevin Parciak accept Medicare?
- Kevin Parciak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kevin Parciak's NPI active?
- Yes — Kevin Parciak's NPI (1699835181) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.