MICHAEL BAYS (D.O.) – Gastroenterology Physician, NPI 1134101090
Gastroenterology Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,474 GASTROENTEROLOGY in FL
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Provider Addresses for MICHAEL BAYS (D.O.)
4790, Barkley Circle, Fort Myers, Lee County, Florida, 33907, United States
BLDG A
FT MYERS, FL 339077543
Phone: (239) 275-8882
Fax: (239) 939-1330
Type: Mailing
21260 OLEAN BLVD STE 200
PORT CHARLOTTE, FL 339526742
Phone: (941) 625-4270
Fax: (941) 625-1751
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 34 Open Payments records for all available years, with a total value of $700.
Total Amount is formed as General ($700) + Research ($0) + Ownership ($0) = $700.
Last reported payment date: 2024-11-18 • Largest payer in this snapshot: ABBVIE INC. ($243).
Total Amount
$700
General + Research + Ownership
Payments
34
Total payment records
General Amount
$700
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-08-04
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20100804000767 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 133 | 131 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 73 | 73 | $0 |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 66 | 66 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 56 | 49 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 55 | 55 | $0 |
Insurance plans in this area (ZIP 33907)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | FL | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 13 | 13 |
| GASTROENTEROLOGY | FL | 45385 | Removal of polyps or growths of large bowel using an endoscope | 55 | 54 |
| GASTROENTEROLOGY | FL | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 260 | 139 |
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