Michael Widjaja, MD
NPI 1184285249 · Internal Medicine Physician · Frankfort, KY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Widjaja, MD is a Internal Medicine Physician provider in Frankfort, KY (NPI 1184285249).
Provider details
- NPI number
- 1184285249
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 56540 (KY)
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
7 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
536 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 50 Minutes99233 | 189 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 116 | $162 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 91 | $73 |
| Critical Care, First 30-74 Minutes99291 | 56 | $200 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 45 | $106 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 27 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 24 | 23 |
| Cefdinir | 22 | 22 |
| Azithromycin | 12 | 12 |
| Doxycycline Monohydrate | 12 | 12 |
| Furosemide | 12 | 12 |
| Oxycodone Hcl | 12 | 12 |
| Potassium Chloride | 12 | 11 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-27
- Last updated
- 2022-08-11
- Certified
- 2022-08-11
Frequently asked questions
- What is Michael Widjaja's NPI number?
- Michael Widjaja's National Provider Identifier (NPI) is 1184285249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Widjaja's specialty?
- Michael Widjaja is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Widjaja located?
- Michael Widjaja's practice location on file with NPPES is 299 Kings Daughters Dr, Frankfort, KY 40601-4186.
- What is Michael Widjaja's phone number?
- The practice phone number listed in the NPPES registry for Michael Widjaja is (502) 875-5240.
- Does Michael Widjaja accept Medicare?
- Michael Widjaja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Widjaja's NPI active?
- Yes — Michael Widjaja's NPI (1184285249) is active in the NPPES registry as of the last update on 2022-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.