John A. Cowin, M.D.
Orthopaedic Surgery Physician · Leesburg, FL
John A. Cowin, M.D. is an orthopaedic surgery physician with a practice address in Leesburg, Florida, and NPI 1174513428, issued on Oct 27, 2005. Check the license (Florida ME0036469, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John A. Cowin
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- ME0036469 FL
Self-reported in NPPES; status is on the state search - Practice location
- 600 North Blvd W, Leesburg, FL 34748
- Phone
- (352) 728-3000
- Enumerated
- Oct 27, 2005
- Record last updated
- Jun 8, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (352) 787-6890
- Medicare enrollment
- Enrolled (PECOS I20101028000724); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1972
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,470 in Florida → Look up another NPI →
Also registered at 600 North Blvd W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John A. Cowin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0036469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
241 Medicare Part D claims for 98 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
Most prescribed
- Meloxicam90 claims
- Duloxetine Hcl58 claims
- Methylprednisolone21 claims
- Diclofenac Sodium16 claims
- Celecoxib13 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cora Health Services IncThe Villages, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Cowin among 1,470 orthopaedic surgery physician records in Florida
John A. Cowin, M.D. is one of 1,470 orthopaedic surgery physician records with a practice address in Florida. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1972 · median 2002 among the 974 with a school on file
- Record last updated2010 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Florida
There are 1,470 orthopaedic surgery physician records in Florida.
All 1,470 in Florida → Every provider in Leesburg → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Harry Huntt, M.D.Leesburg, FL 347481396735544
- Jeffrey Kerina, M.D.Leesburg, FL 347481447369376
- Peter Melcher, M.D.Leesburg, FL 347481689082208
- Carl Ollivierre, M.D.Leesburg, FL 347481346230596
- Cedric Tankson, M.D.Leesburg, FL 347481639289507
- Claudia Thomas, M.D.Leesburg, FL 347481538194345
- Ali Zarezadeh, MDLeesburg, FL 347481366820243
- Jose Amundaray, MDCelebration, FL 347471972596948
Common questions
What is John A. Cowin, M.D.'s NPI number?
John A. Cowin, M.D.'s National Provider Identifier (NPI) is 1174513428, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John A. Cowin, M.D. located?
The NPPES record lists a practice address at 600 North Blvd W, Leesburg, FL, 34748. Phone: (352) 728-3000. Providers update this record themselves, so call before visiting.
How can I verify John A. Cowin, M.D.'s license?
NPPES lists Florida license number ME0036469, 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 John A. Cowin, M.D. prescribe under Medicare Part D?
In 2024, John A. Cowin, M.D. had 241 Medicare Part D claims for 98 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is John A. Cowin, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.