OLEG MERGES (MD) – Internal Medicine Physician, NPI 1174031686
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,466 GENERAL PRACTICE in FL
Provider Addresses for OLEG MERGES (MD)
5640 WESTERLY BREEZE PL
SAINT CLOUD, FL 347717488
Phone: (407) 558-8532
Fax: (863) 866-2123
Type: Mailing
2434 SAND MINE RD
DAVENPORT, FL 338973400
Phone: (407) 558-8532
Fax: (863) 866-2123
Type: Location
East Grant Street, Orlando, Orange County, Florida, 32806, United States
ORLANDO, FL 328221666
Phone: (321) 235-6230
Fax: (321) 235-6246
Type: Location
865 BUENAVENTURA BLVD
KISSIMMEE, FL 347438125
Phone: (321) 235-6230
Fax: (321) 235-6246
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: 2020-02-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190306001613 | I | General Practice | PR | TBD |
| I20200203001466 | I | General 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 34771)
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