John Michael Cook, DO
Emergency Medicine Physician · Louisville, KY
John Michael Cook, DO is an emergency medicine physician with a practice address in Louisville, Kentucky, and NPI 1831727726, issued on Mar 28, 2020. Check the license (Kentucky TP637, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- John Michael Cook
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- TP637 KY
02007169A IN
Self-reported in NPPES; status is on the state search - Practice location
- 200 Abraham Flexner Way, Louisville, KY 40202
- Phone
- (502) 852-5689
- Enumerated
- Mar 28, 2020
- Record last updated
- Jul 25, 2023
- Medicare enrollment
- Enrolled (PECOS I20230617000209); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 903 in Kentucky → Look up another NPI →
Also registered at 200 Abraham Flexner Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Abner, RNRegistered Nurse1134806664
- Douglas Ackermann, MDAnatomic Pathology & Clinical Pathology Physician1265454474
- Dominic Aiello, MDEmergency Medicine Physician1215687322
- Kamran Akhtar, MDInfectious Disease Physician1669486346
- Robert Allen, MDAnesthesiology Physician1851388763
- Kwadwo Amankwa, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1104324243
Verify John Michael Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license TP637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average emergency medicine physician in 2024
290 Medicare Part D claims for 185 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 22 claims were for opioids.
Most prescribed
- Ibuprofen27 claims
- Methocarbamol22 claims
- Ondansetron Odt21 claims
- Amoxicillin-Clavulanate Potass20 claims
- Hydrocodone-Acetaminophen20 claims
- Prednisone18 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
- Emergency Medicine Physicians Associates PCJeffersonville, IN
- University OF Louisville Physicians IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Michael Cook among 903 emergency medicine physician records in Kentucky
John Michael Cook, DO is one of 903 emergency medicine physician records with a practice address in Kentucky. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2011 among the 557 with a school on file
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Kentucky
There are 903 emergency medicine physician records in Kentucky.
All 903 in Kentucky → Every provider in Louisville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Corey Cohen, MDLouisville, KY 402021700865771
- Tracy Fischer, MDLouisville, KY 402021306824412
- Eric Goshorn, MDLouisville, KY 402021154376754
- Stuart Hagan, MDLouisville, KY 402021295714269
- Dustin Hamilton, MDLouisville, KY 402021063467660
- Raymond Hart, M.D.Louisville, KY 402021275527509
- Jennifer Huffstickler, MDLouisville, KY 402021588619183
- Kevin McGann, MDLouisville, KY 402021265410377
Common questions
What is John Michael Cook, DO's NPI number?
John Michael Cook, DO's National Provider Identifier (NPI) is 1831727726, issued on Mar 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Cook, DO located?
The NPPES record lists a practice address at 200 Abraham Flexner Way, Louisville, KY, 40202. Phone: (502) 852-5689. Providers update this record themselves, so call before visiting.
How can I verify John Michael Cook, DO's license?
NPPES lists Kentucky license number TP637, 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 John Michael Cook, DO prescribe under Medicare Part D?
In 2024, John Michael Cook, DO had 290 Medicare Part D claims for 185 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.