Michael Koski, DO
Family Medicine Physician · Lakeland, FL
Michael Koski, DO is a family medicine physician with a practice address in Lakeland, Florida, and NPI 1932669389, issued on Mar 21, 2019. Check the license (Florida OS17268, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michael Koski
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS17268 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4315 Highland Park Blvd Ste A, Lakeland, FL 33813
- Phone
- (863) 816-5884
- Enumerated
- Mar 21, 2019
- Record last updated
- Feb 1, 2024
- Fax
- (863) 940-4856
- Medicare enrollment
- Enrolled (PECOS I20210729000841); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 4315 Highland Park Blvd Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Koski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS17268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
521 Medicare Part D claims for 224 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 21 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass25 claims
- Carvedilol21 claims
- Amlodipine Besylate20 claims
- Metoprolol Succinate20 claims
- Pantoprazole Sodium20 claims
- Atorvastatin Calcium18 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
- Baycare Medical Group, Inc.Clearwater, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Koski among 9,399 family medicine physician records in Florida
Michael Koski, DO is one of 9,399 family medicine physician records with a practice address in Florida. 79% 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, 13% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · median 2004 among the 5,504 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
101 family medicine physician records list a practice address in Lakeland
They are 101 of the 5,099 NPPES records with a practice address in Lakeland, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Lakeland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Terence Bielecki, MDLakeland, FL 338131902877368
- Harish Chokshi, MDLakeland, FL 338131922149939
- Jack Davidoff, MDLakeland, FL 338131972519932
- Giovaninna De La Cruz, MDLakeland, FL 338131770530875
- Alex Garriga, M.D.Lakeland, FL 338131063427748
- Youssef Ghaly, M.D.Lakeland, FL 338131770580334
- Ayesha Jafri, MDLakeland, FL 338131639272131
- Alvaro Jarquin, M.D.Lakeland, FL 338131275538894
Common questions
What is Michael Koski, DO's NPI number?
Michael Koski, DO's National Provider Identifier (NPI) is 1932669389, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Michael Koski, DO located?
The NPPES record lists a practice address at 4315 Highland Park Blvd Ste A, Lakeland, FL, 33813. Phone: (863) 816-5884. Providers update this record themselves, so call before visiting.
How can I verify Michael Koski, DO's license?
NPPES lists Florida license number OS17268, 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 Michael Koski, DO prescribe under Medicare Part D?
In 2024, Michael Koski, DO had 521 Medicare Part D claims for 224 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.