DR. SIMON GRINSHTEYN (M.D.) – Family Medicine Physician, NPI 1841589173
Family Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. SIMON GRINSHTEYN (M.D.)
PO BOX 11403
BELFAST, ME 049154005
Phone: (941) 205-2666
Fax: (941) 883-4295
Type: Mailing
2675 WINKLER AVE FL 2
FORT MYERS, FL 339019342
Phone: (877) 856-3774
Fax: (239) 599-2612
Type: Mailing
4650 S Cleveland Ave # 15A
Fort Myers, FL 339071309
Phone: (239) 689-7411
Fax: (239) 766-7753
Type: Location
9981 S Healthpark Dr
Fort Myers, FL 339083618
Phone: (239) 343-2052
Fax: (239) 343-5348
Type: Location
1649 TAMIAMI TRL UNIT 1C
PORT CHARLOTTE, FL 339481019
Phone: (941) 235-2372
Fax: (941) 235-2347
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $132.
Total Amount is formed as General ($132) + Research ($0) + Ownership ($0) = $132.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: Philips North America LLC ($70).
Total Amount
$132
General + Research + Ownership
Payments
5
Total payment records
General Amount
$132
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
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: 2014-09-12
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 |
|---|---|---|---|---|
| I20140912001339 | 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 |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 46 | 15 | $0 |
Insurance plans in this area (ZIP 04915)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| - | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | FL | |
| Vascular Surgery, General Surgery | FL | |
| - | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.