John Patrick O'Connor, MD
Family Medicine Physician · Marathon, FL
John Patrick O'Connor, MD is a family medicine physician with a practice address in Marathon, Florida, and NPI 1659465458, issued on Oct 3, 2006. Check the license (Florida ME0066592, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John Patrick O'Connor
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- ME0066592 FL
Self-reported in NPPES; status is on the state search - Practice location
- 13365 Overseas Hwy, Marathon, FL 33050
- Phone
- (305) 743-9436
- Enumerated
- Oct 3, 2006
- Record last updated
- Jul 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (305) 743-9612
- Medicaid ID
- 377984000 FL
- Medicare enrollment
- Enrolled (PECOS I20110719000286); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 13365 Overseas Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin Carlson, DPTPhysical Therapist1538416011
- Cami Holdinga, P.T.Physical Therapist1609932094
Verify John Patrick O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0066592Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average family medicine physician in 2024
3,089 Medicare Part D claims for 734 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 189 claims were for opioids.
Most prescribed
- Prednisone201 claims
- Amoxicillin-Clavulanate Potass114 claims
- Azithromycin87 claims
- Alprazolam76 claims
- Albuterol Sulfate Hfa73 claims
- Methylprednisolone70 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $35.74
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bruce L Boros MD PAMarathon, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Patrick O'Connor among 9,399 family medicine physician records in Florida
John Patrick O'Connor, MD 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1988 · median 2004 among the 5,504 with a school on file
- Record last updated2021 · 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).
10 family medicine physician records list a practice address in Marathon
They are 10 of the 258 NPPES records with a practice address in Marathon, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Marathon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Beaver, M.D.Marathon, FL 330501841689528
- Jose Chavez Gonzalez, M.D.Marathon, FL 330501649619388
- Glenn Cooreman, MDMarathon, FL 330501871032300
- Kurt EppleyMarathon, FL 330501962601815
- Karisa Falden, DOMarathon, FL 330501982101440
- Mitchell Lewis, M.D.Marathon, FL 330501659375285
- Joseph Morelli, D.O.Marathon, FL 330501619047495
- Ronald Samess, PAMarathon, FL 330501831190941
Common questions
What is John Patrick O'Connor, MD's NPI number?
John Patrick O'Connor, MD's National Provider Identifier (NPI) is 1659465458, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Patrick O'Connor, MD located?
The NPPES record lists a practice address at 13365 Overseas Hwy, Marathon, FL, 33050. Phone: (305) 743-9436. Providers update this record themselves, so call before visiting.
How can I verify John Patrick O'Connor, MD's license?
NPPES lists Florida license number ME0066592, 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 Patrick O'Connor, MD prescribe under Medicare Part D?
In 2024, John Patrick O'Connor, MD had 3,089 Medicare Part D claims for 734 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John Patrick O'Connor, MD'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.