Lukasz K. Janeczek, MD
Hospitalist Physician · Longwood, FL
Lukasz K. Janeczek, MD is a hospitalist physician with a practice address in Longwood, Florida, and NPI 1023217502, issued on Jul 13, 2007. Check the license (Florida ME105378, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Lukasz K. Janeczek
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- ME105378 FL
C157968 CA
DR.0076489 CO
01098284A IN
4301515679 MI
and 2 more
Self-reported in NPPES; status is on the state search - Practice location
- 346 Peninsula Island PT, Longwood, FL 32750
- Phone
- (407) 923-2133
- Enumerated
- Jul 13, 2007
- Record last updated
- Nov 7, 2025
- Fax
- (407) 960-3266
- Medicaid ID
- 1748200 FL
- Medicare enrollment
- Enrolled (PECOS I20240703002803); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,817 in Florida → Look up another NPI →
Verify Lukasz K. Janeczek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME105378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average hospitalist physician in 2024
747 Medicare Part D claims for 355 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 50 claims were for opioids.
Most prescribed
- Prednisone46 claims
- Furosemide41 claims
- Pantoprazole Sodium41 claims
- Cefdinir40 claims
- Amlodipine Besylate31 claims
- Atorvastatin Calcium30 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 2 group practices
- Horizon Multicare Group IncLancaster, CA
- Hospitalist Group OF Montebello IncS El Monte, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lukasz K. Janeczek among 1,817 hospitalist physician records in Florida
Lukasz K. Janeczek, MD is one of 1,817 hospitalist physician records with a practice address in Florida. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 74% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2004 · median 2010 among the 1,549 with a school on file
- Record last updated2025 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Florida
There are 1,817 hospitalist physician records in Florida.
All 1,817 in Florida → Every provider in Longwood → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Matthew Novak, M.D.Longwood, FL 327501467710004
- Sangita Verma, M.D.Longwood, FL 327501649599929
- Clayton Charles, M.D.Lake Mary, FL 327461083974679
- Ian Day, M.D.Lake Mary, FL 327461316944317
- Bhavana Madyahnapu, M.DLake Mary, FL 327461134351067
- Mark Britton, MDTavares, FL 327781497795959
- Gineen Cudjoe, M.D.Tavares, FL 327781992180483
- Bibi Eoonous, D.O.Tavares, FL 327781457540288
Common questions
What is Lukasz K. Janeczek, MD's NPI number?
Lukasz K. Janeczek, MD's National Provider Identifier (NPI) is 1023217502, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lukasz K. Janeczek, MD located?
The NPPES record lists a practice address at 346 Peninsula Island PT, Longwood, FL, 32750. Phone: (407) 923-2133. Providers update this record themselves, so call before visiting.
How can I verify Lukasz K. Janeczek, MD's license?
NPPES lists Florida license number ME105378, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lukasz K. Janeczek, MD prescribe under Medicare Part D?
In 2024, Lukasz K. Janeczek, MD had 747 Medicare Part D claims for 355 beneficiaries; the average among hospitalist physician prescribers was 521. 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.