Warren Kemper, M D
NPI 1770595035 · Internal Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Kemper, M D is a Internal Medicine Physician provider in Louisville, KY (NPI 1770595035).
Provider details
- NPI number
- 1770595035
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M D
- Sex
- Male
- Sole proprietor
- No
- License
- 27171 (KY)
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
1,949 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 | 789 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 298 | $118 |
| Hemoglobin A1c Level83036 | 194 | $10 |
| Administration of Influenza Virus VaccineG0008 | 127 | $29 |
| Blood Test, Clotting Time85610 | 115 | $4 |
| Urinalysis, Manual Test81002 | 89 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 707 | 216 |
| Amlodipine Besylate | 625 | 179 |
| Lisinopril | 580 | 157 |
| Ezetimibe | 543 | 161 |
| Levothyroxine Sodium | 520 | 142 |
| Metoprolol Succinate | 454 | 138 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,014 across 107 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
- 2006-08-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Warren Kemper's NPI number?
- Warren Kemper's National Provider Identifier (NPI) is 1770595035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Kemper's specialty?
- Warren Kemper is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Kemper located?
- Warren Kemper's practice location on file with NPPES is 4500 Churchman Ave, Louisville, KY 40215-1143.
- What is Warren Kemper's phone number?
- The practice phone number listed in the NPPES registry for Warren Kemper is (502) 361-1389.
- Does Warren Kemper accept Medicare?
- Warren Kemper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Kemper's NPI active?
- Yes — Warren Kemper's NPI (1770595035) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.