Mathias Kolleck, M.D.
NPI 1720013378 · Hospitalist Physician · Evansville, IN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mathias Kolleck, M.D. is a Hospitalist Physician provider in Evansville, IN (NPI 1720013378).
Provider details
- NPI number
- 1720013378
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01052471A (IN)
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
19 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
1,009 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 585 | $72 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 160 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 136 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 86 | $158 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 22 | $105 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 34 | 15 |
| Amlodipine Besylate | 31 | 11 |
| Apixabanbrand: Eliquis | 30 | 12 |
| Pantoprazole Sodium | 30 | 12 |
| Prednisone | 29 | 27 |
| Furosemide | 27 | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$191 across 10 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
- 2006-07-12
- Last updated
- 2007-07-09
Frequently asked questions
- What is Mathias Kolleck's NPI number?
- Mathias Kolleck's National Provider Identifier (NPI) is 1720013378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathias Kolleck's specialty?
- Mathias Kolleck is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mathias Kolleck located?
- Mathias Kolleck's practice location on file with NPPES is 600 Mary St, Evansville, IN 47747-0001.
- What is Mathias Kolleck's phone number?
- The practice phone number listed in the NPPES registry for Mathias Kolleck is (812) 450-7338.
- Does Mathias Kolleck accept Medicare?
- Mathias Kolleck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mathias Kolleck's NPI active?
- Yes — Mathias Kolleck's NPI (1720013378) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.