DR. DAVID B SIMMONS (MD) – Gastroenterology Physician, NPI 1255315818
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,474 GASTROENTEROLOGY in FL
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Provider Addresses for DR. DAVID B SIMMONS (MD)
320, 1st Street North, Winter Haven, Polk County, Florida, 33881, United States
WINTER HAVEN, FL 338814113
Phone: (863) 299-5300
Fax: (863) 299-5322
Type: Mailing
3001 EXECUTIVE DR STE 130
CLEARWATER, FL 337625323
Phone: (727) 347-0005
Fax: (727) 541-6558
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 68 Open Payments records for all available years, with a total value of $1,284.
Total Amount is formed as General ($1,284) + Research ($0) + Ownership ($0) = $1,284.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: ABBVIE INC. ($307).
Total Amount
$1,284
General + Research + Ownership
Payments
68
Total payment records
General Amount
$1,284
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $307 |
| PFIZER INC. | $165 |
| Celgene Corporation | $162 |
| Boston Scientific Corporation | $136 |
| Phathom Pharmaceuticals, Inc. | $95 |
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: 2005-02-01
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 |
|---|---|---|---|---|
| I20050201000019 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 247 | 165 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 169 | 168 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 131 | 127 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 83 | 83 | $0 |
| 43249 | Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 65 | 55 | $0 |
Insurance plans in this area (ZIP 33881)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| G A S T R O E N T E R O L O G Y | FL | |
| Nurse Practitioner | FL | |
| Gastroenterology, Internal Medicine | FL | |
| Gastroenterology, Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| G A S T R O E N T E R O L O G Y | FL | |
| Physician Assistant | FL | |
| G A S T R O E N T E R O L O G Y | FL | |
| G A S T R O E N T E R O L O G Y | FL |
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