Nicholas Hempeck, D.O.
NPI 1447544788 · Neurological Surgery Physician · Summit, WI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Hempeck, D.O. is a Neurological Surgery Physician provider in Summit, WI (NPI 1447544788).
Provider details
- NPI number
- 1447544788
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 077678 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
209 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 | 60 | $116 |
| Critical Care, First 30-74 Minutes99291 | 45 | $195 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 43 | $151 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 26 | $84 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 20 | $120 |
| Critical Care, Each Additional 30 Minutes99292 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$331 across 3 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
Registry dates
- Enumerated
- 2011-06-03
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Nicholas Hempeck's NPI number?
- Nicholas Hempeck's National Provider Identifier (NPI) is 1447544788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Hempeck's specialty?
- Nicholas Hempeck is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Hempeck located?
- Nicholas Hempeck's practice location on file with NPPES is 36500 Aurora Dr, Summit, WI 53066-4899.
- What is Nicholas Hempeck's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Hempeck is (262) 434-1000.
- Does Nicholas Hempeck accept Medicare?
- Nicholas Hempeck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Hempeck's NPI active?
- Yes — Nicholas Hempeck's NPI (1447544788) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.