DR. JOHN PATRICK O'CONNOR (MD) – Family Medicine Physician, NPI 1659465458
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,754 FAMILY PRACTICE in FL
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Provider Addresses for DR. JOHN PATRICK O'CONNOR (MD)
Overseas Highway, Marathon, Monroe County, Florida, United States
SUITE 102
MARATHON, FL 33050
Phone: (305) 743-9436
Fax: (305) 743-9612
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $63.
Total Amount is formed as General ($63) + Research ($0) + Ownership ($0) = $63.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: CSL Behring ($27).
Total Amount
$63
General + Research + Ownership
Payments
3
Total payment records
General Amount
$63
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CSL Behring | $27 |
| PFIZER INC. | $19 |
| AstraZeneca Pharmaceuticals LP | $16 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-07-19
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110719000286 | I | Family Practice | FL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 836 | 453 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 240 | 23 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 220 | 220 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 206 | 166 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 199 | 158 | $0 |
Insurance plans in this area (ZIP 33050)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | FL | 85610 | Blood test, clotting time | 110 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | TN | |
| Family Practice, Sports Medicine | FL | |
| Pediatric Medicine, Family Practice | NY | |
| Physician Assistant | NJ | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | MI | |
| - | FL | |
| Nurse Practitioner | FL | |
| Physician Assistant | VA |
Reviews
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