Nicholas Klimchak, MD
NPI 1467814848 · Internal Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Klimchak, MD is a Internal Medicine Physician provider in Louisville, KY (NPI 1467814848).
Provider details
- NPI number
- 1467814848
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 52692 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,088 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 50 Minutes99233 | 490 | $115 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 302 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 204 | $110 |
| Critical Care, First 30-74 Minutes99291 | 43 | $207 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 33 | $168 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 |
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 |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 45 | 44 |
| Prednisone | 45 | 42 |
| Furosemide | 37 | 36 |
| Metoprolol Succinate | 22 | 22 |
| Pantoprazole Sodium | 21 | 19 |
| Levofloxacin | 20 | 19 |
| Atorvastatin Calcium | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-24
- Last updated
- 2019-07-29
Frequently asked questions
- What is Nicholas Klimchak's NPI number?
- Nicholas Klimchak's National Provider Identifier (NPI) is 1467814848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Klimchak's specialty?
- Nicholas Klimchak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Klimchak located?
- Nicholas Klimchak's practice location on file with NPPES is 550 S Jackson St, Louisville, KY 40202-1622.
- What is Nicholas Klimchak's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Klimchak is (502) 852-8980.
- Does Nicholas Klimchak accept Medicare?
- Nicholas Klimchak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Klimchak's NPI active?
- Yes — Nicholas Klimchak's NPI (1467814848) is active in the NPPES registry as of the last update on 2019-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.