Bart Olash, M.D.
NPI 1366559015 · Internal Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bart Olash, M.D. is a Internal Medicine Physician provider in Louisville, KY (NPI 1366559015).
Provider details
- NPI number
- 1366559015
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25382 (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
828 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 | 313 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 239 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 82 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 60 | $9 |
| Administration of Influenza Virus VaccineG0008 | 48 | $29 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 302 | 83 |
| Amlodipine Besylate | 153 | 39 |
| Losartan Potassium | 139 | 35 |
| Pantoprazole Sodium | 115 | 38 |
| Metoprolol Succinate | 114 | 29 |
| Levothyroxine Sodium | 100 | 30 |
| Irbesartan |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,267 across 84 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
- 2006-08-25
- Last updated
- 2007-10-23
Frequently asked questions
- What is Bart Olash's NPI number?
- Bart Olash's National Provider Identifier (NPI) is 1366559015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bart Olash's specialty?
- Bart Olash is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bart Olash located?
- Bart Olash's practice location on file with NPPES is 3900 Kresge Way, Louisville, KY 40207-4660.
- What is Bart Olash's phone number?
- The practice phone number listed in the NPPES registry for Bart Olash is (502) 897-1776.
- Does Bart Olash accept Medicare?
- Bart Olash is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bart Olash's NPI active?
- Yes — Bart Olash's NPI (1366559015) is active in the NPPES registry as of the last update on 2007-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.