DR. SIMON A. L. GIBBS (M.D.) – Surgery Physician, NPI 1275713760
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
219 GENERAL SURGERY in ME
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Provider Addresses for DR. SIMON A. L. GIBBS (M.D.)
222, Kennedy Memorial Drive, Waterville, Kennebec County, Maine, 04901, United States
WATERVILLE, ME 049014526
Phone: (207) 861-3000
Fax: (207) 873-2385
Type: Mailing
180, Kennedy Memorial Drive, Waterville, Kennebec County, Maine, 04901, United States
SUITE 304
WATERVILLE, ME 049014540
Phone: (207) 861-7874
Fax: (207) 861-4646
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2007-12-28
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 |
|---|---|---|---|---|
| I20071228000298 | I | General Surgery | ME | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 26 | 23 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 21 | 21 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 17 | 17 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 12 | 12 | $0 |
Insurance plans in this area (ZIP 04901)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | ME | 45378 | Diagnostic examination of large bowel using an endoscope | 30 | 30 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | ME | |
| Family Practice | MT | |
| Nurse Practitioner | NH | |
| Nurse Practitioner | ME | |
| Family Practice, Osteopathic Manipulative Medicine | ME | |
| P O D I A T R Y | ME | |
| Family Practice | ME | |
| - | ME | |
| Certified Registered Nurse Anesthetist (Crna) | ME | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | ME |
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