Kyong Oh, M.D.
NPI 1144253048 · Internal Medicine Physician · Niles, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kyong Oh, M.D. is a Internal Medicine Physician provider in Niles, IL (NPI 1144253048).
Provider details
- NPI number
- 1144253048
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-108822 (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
19 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
1,580 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 281 | $9 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 247 | $93 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 205 | $131 |
| Advance Care Planning, First 30 Minutes99497 | 104 | $84 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 93 | $19 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 92 | $19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 587 | 182 |
| Losartan Potassium | 567 | 170 |
| Metformin Hcl | 424 | 117 |
| Amlodipine Besylate | 322 | 95 |
| Azithromycin | 246 | 164 |
| Metoprolol Succinate | 192 | 55 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2021-12-10
- Certified
- 2021-12-06
Frequently asked questions
- What is Kyong Oh's NPI number?
- Kyong Oh's National Provider Identifier (NPI) is 1144253048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kyong Oh's specialty?
- Kyong Oh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kyong Oh located?
- Kyong Oh's practice location on file with NPPES is 241 Golf Mill Ctr Ste 508, Niles, IL 60714-1215.
- What is Kyong Oh's phone number?
- The practice phone number listed in the NPPES registry for Kyong Oh is (847) 375-8181.
- Does Kyong Oh accept Medicare?
- Kyong Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kyong Oh's NPI active?
- Yes — Kyong Oh's NPI (1144253048) is active in the NPPES registry as of the last update on 2021-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.