Michael Widjaja, MD
Internal Medicine Physician · Frankfort, KY
Michael Widjaja, MD is an internal medicine physician with a practice address in Frankfort, Kentucky, and NPI 1184285249, issued on Jun 27, 2019. Check the license (Kentucky 56540, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Michael Widjaja
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 56540 KY
Self-reported in NPPES; status is on the state search - Practice location
- 299 Kings Daughters Dr, Frankfort, KY 40601
- Phone
- (502) 875-5240
- Enumerated
- Jun 27, 2019
- Record last updated
- Aug 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20220829001793); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Also registered at 299 Kings Daughters Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Widjaja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 56540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
371 Medicare Part D claims for 143 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Prednisone24 claims
- Cefdinir22 claims
- Azithromycin12 claims
- Doxycycline Monohydrate12 claims
- Furosemide12 claims
- Oxycodone Hcl12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Hospital Medicine Services OF KY, LLCFrankfort, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Widjaja among 1,526 internal medicine physician records in Kentucky
Michael Widjaja, MD is one of 1,526 internal medicine physician records with a practice address in Kentucky. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 84% of them.
- NPI issued2019 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2014 · median 2006 among the 1,025 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Frankfort
They are 9 of the 651 NPPES records with a practice address in Frankfort, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Frankfort → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Evan Dicken, M.D.Frankfort, KY 406011912050519
- Neeraj Mahboob, MDFrankfort, KY 406011073524062
- Stephen Neustat, M.D.Frankfort, KY 406011194766600
- Stuart Orange, DOFrankfort, KY 406011649913286
- Ann Pollock, MDFrankfort, KY 406011518966209
- James Quarles, MDFrankfort, KY 406011629077326
- Paran Saranga, MDFrankfort, KY 406011184707440
- Roger Strunk, MDFrankfort, KY 406011063411650
Common questions
What is Michael Widjaja, MD's NPI number?
Michael Widjaja, MD's National Provider Identifier (NPI) is 1184285249, issued on Jun 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Michael Widjaja, MD located?
The NPPES record lists a practice address at 299 Kings Daughters Dr, Frankfort, KY, 40601. Phone: (502) 875-5240. Providers update this record themselves, so call before visiting.
How can I verify Michael Widjaja, MD's license?
NPPES lists Kentucky license number 56540, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Widjaja, MD prescribe under Medicare Part D?
In 2024, Michael Widjaja, MD had 371 Medicare Part D claims for 143 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.