David Kornreich, DO
NPI 1851386346 · Orthopaedic Surgery Physician · Wauwatosa, WI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Kornreich, DO is a Orthopaedic Surgery Physician provider in Wauwatosa, WI (NPI 1851386346).
Provider details
- NPI number
- 1851386346
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 41979 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
399 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 | 118 | $83 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 55 | $61 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 45 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $117 |
| X-Ray of Knee, 3 Views73562 | 36 | $39 |
| X-Ray of Hip, 2-3 Views73502 | 27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 178 | 44 |
| Meloxicam | 134 | 58 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 115 | 62 |
| Oxycodone Hcl | 104 | 37 |
| Cephalexin | 99 | 47 |
| Methylprednisolone | 62 | 50 |
| Celecoxib | 41 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$305 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
- 2005-09-12
- Last updated
- 2008-02-11
Frequently asked questions
- What is David Kornreich's NPI number?
- David Kornreich's National Provider Identifier (NPI) is 1851386346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Kornreich's specialty?
- David Kornreich is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is David Kornreich located?
- David Kornreich's practice location on file with NPPES is 2500 N Mayfair Rd, Wauwatosa, WI 53226-1409.
- What is David Kornreich's phone number?
- The practice phone number listed in the NPPES registry for David Kornreich is (414) 257-2525.
- Does David Kornreich accept Medicare?
- David Kornreich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Kornreich's NPI active?
- Yes — David Kornreich's NPI (1851386346) is active in the NPPES registry as of the last update on 2008-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.