DR. MARK ANDREW GERSMAN (M.D.) – Ophthalmology Physician, NPI 1205839552
Ophthalmology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
840 OPHTHALMOLOGY in OH
Provider Addresses for DR. MARK ANDREW GERSMAN (M.D.)
4676 DOUGLAS CIR NW
CANTON, OH 447183619
Phone: (330) 494-1116
Fax: (330) 494-0276
Type: Mailing
3135 Highland Rd Ste A
Hermitage, PA 161484511
Phone: (724) 346-4180
Fax: (724) 346-4183
Type: Location
658 Boulevard St.
Medical Building
Dover, OH 44622
Phone: (330) 364-5024
Fax: (330) 364-2729
Type: Location
1204 Green Street
Marietta, OH 457509503
Phone: (740) 374-5575
Fax: (740) 374-0573
Type: Location
8140 Norton Pkwy
Mentor, OH 440606017
Phone: (440) 918-7417
Fax: (440) 918-7440
Type: Location
45 Manor Hill Dr
Canfield, OH 444061527
Phone: (330) 533-8851
Fax: (330) 533-8930
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 48 Open Payments records for all available years, with a total value of $1,181.
Total Amount is formed as General ($1,181) + Research ($0) + Ownership ($0) = $1,181.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Apellis Pharmaceuticals, Inc. ($290).
Total Amount
$1,181
General + Research + Ownership
Payments
48
Total payment records
General Amount
$1,181
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
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: 2005-10-03
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 |
|---|---|---|---|---|
| I20040303000974 | I | Ophthalmology | OH | TBD |
| I20051003000249 | I | Ophthalmology | PA | 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 |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 4,080 | 23 | $0 |
| 92134 | Imaging of retina | 2,008 | 920 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 1,198 | 153 | $0 |
| 67028 | Injection of drug into eye | 1,152 | 382 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 726 | 271 | $0 |
Insurance plans in this area (ZIP 44718)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OH | |
| O P H T H A L M O L O G Y | OH | |
| O P H T H A L M O L O G Y | OH | |
| O P H T H A L M O L O G Y | OH | |
| O P H T H A L M O L O G Y | OH | |
| O P H T H A L M O L O G Y | OH | |
| O P H T H A L M O L O G Y | OH | |
| O P H T H A L M O L O G Y | GA |
Reviews
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