MR. MARK H GERSTEN (MD) – Emergency Medicine Physician, NPI 1003929555
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MR. MARK H GERSTEN (MD)
20800, Harvard Road, Highland Hills, Cuyahoga County, Ohio, 44122, United States
2ND FLR
HIGHLAND HILLS, OH 441227251
Phone:
Type: Mailing
Porsche Beachwood, 3750, Orange Place, Beachwood, Cuyahoga County, Ohio, 44122, United States
STE 2100
BEACHWOOD, OH 441224478
Phone: (216) 896-1800
Fax: (216) 896-1801
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: 2023-10-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 7 Medicare enrollment records; no due dates published yet.
Enrollment records
7
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 |
|---|---|---|---|---|
| I20090622000679 | I | Emergency Medicine | OH | TBD |
| I20230908002241 | I | Emergency Medicine | PA | TBD |
| I20230919000791 | I | Emergency Medicine | TX | TBD |
| I20230919003680 | I | Emergency Medicine | VT | TBD |
| I20230920001668 | I | Emergency Medicine | CT | TBD |
| I20230920002103 | I | Emergency Medicine | NJ | TBD |
| I20231012002777 | I | Emergency Medicine | NY | 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 44122)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | GA | |
| Critical Care (Intensivists) | KY | |
| - | OH | |
| Family Practice | OH | |
| Cardiovascular Disease (Cardiology) | OH | |
| N E P H R O L O G Y | OH | |
| Nurse Practitioner | OH | |
| General Surgery | IL | |
| Family Practice | OH | |
| Family Practice | OH |
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