Ilona Chepak, M.D.
NPI 1588907497 · Hospitalist Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ilona Chepak, M.D. is a Hospitalist Physician provider in Columbus, OH (NPI 1588907497).
Provider details
- NPI number
- 1588907497
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35.127361 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
280 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 35 Minutes99232 | 175 | $73 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 28 | $119 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 27 | $108 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 25 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 13 | $164 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-28
- Last updated
- 2019-02-21
Frequently asked questions
- What is Ilona Chepak's NPI number?
- Ilona Chepak's National Provider Identifier (NPI) is 1588907497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ilona Chepak's specialty?
- Ilona Chepak is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ilona Chepak located?
- Ilona Chepak's practice location on file with NPPES is 410 W 10th Ave, Columbus, OH 43210-1240.
- What is Ilona Chepak's phone number?
- The practice phone number listed in the NPPES registry for Ilona Chepak is (614) 293-7499.
- Does Ilona Chepak accept Medicare?
- Ilona Chepak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ilona Chepak's NPI active?
- Yes — Ilona Chepak's NPI (1588907497) is active in the NPPES registry as of the last update on 2019-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.