Eugene Oh, M.D.
NPI 1508851858 · Emergency Medicine Physician · Lisle, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eugene Oh, M.D. is a Emergency Medicine Physician provider in Lisle, IL (NPI 1508851858).
Provider details
- NPI number
- 1508851858
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036108297 (IL)
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
20 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
1,158 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 203 | $131 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 128 | $173 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $94 |
| Automated Urinalysis Test81003 | 83 | $2 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 78 | $9 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 100 | 96 |
| Azithromycin | 94 | 94 |
| Cephalexin | 78 | 76 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 50 | 47 |
| Doxycycline Hyclate | 45 | 45 |
| Amoxicillin | 34 | 34 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 31 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-13
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Eugene Oh's NPI number?
- Eugene Oh's National Provider Identifier (NPI) is 1508851858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugene Oh's specialty?
- Eugene Oh is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eugene Oh located?
- Eugene Oh's practice location on file with NPPES is 430 Warrenville Rd Ste 230, Lisle, IL 60532-1348.
- What is Eugene Oh's phone number?
- The practice phone number listed in the NPPES registry for Eugene Oh is (888) 693-6437.
- Does Eugene Oh accept Medicare?
- Eugene Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eugene Oh's NPI active?
- Yes — Eugene Oh's NPI (1508851858) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.