MARK C DILLON (MD) – Gastroenterology Physician, NPI 1013908920
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 MARK C DILLON (MD)
3150 N WICKHAM RD STE 6
MELBOURNE, FL 329352322
Phone: (321) 242-3227
Fax: (321) 242-4934
Type: Mailing
Health First Medical Group, 1223, Gateway Drive, Melbourne, Brevard County, Florida, 32901, United States
MELBOURNE, FL 329012607
Phone: (321) 725-4500
Fax: (321) 409-1879
Type: Location
3300 S FISKE BLVD
ROCKLEDGE, FL 329554306
Phone: (321) 434-8423
Type: Mailing
1421 MALABAR RD NE STE 201
PALM BAY, FL 329072559
Phone: (321) 434-8423
Fax: (321) 434-8148
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $25.
Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.
Last reported payment date: 2023-03-13 • Largest payer in this snapshot: Janssen Biotech, Inc. ($25).
Total Amount
$25
General + Research + Ownership
Payments
1
Total payment records
General Amount
$25
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $25 |
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: 2010-03-10
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 |
|---|---|---|---|---|
| I20100310000632 | 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 | 176 | 144 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 163 | 127 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 94 | 93 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 80 | 80 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 76 | 76 | $0 |
Insurance plans in this area (ZIP 32935)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | FL | 45378 | Diagnostic examination of large bowel using an endoscope | 11 | 11 |
| GASTROENTEROLOGY | FL | 45385 | Removal of polyps or growths of large bowel using an endoscope | 28 | 28 |
| GASTROENTEROLOGY | FL | 85610 | Blood test, clotting time | 17 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| General Surgery | FL | |
| Internal Medicine | FL | |
| - | FL | |
| - | FL | |
| Physical Medicine And Rehabilitation | FL | |
| Family Practice | FL | |
| - | FL | |
| Nurse Practitioner | FL | |
| Internal Medicine | LA |
Reviews
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