ADAM THEODORE GERSTENBLITH (MD) – Retina Specialist (Ophthalmology) Physician, NPI 1265654875
Retina Specialist (Ophthalmology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
666 OPHTHALMOLOGY in MD
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Provider Addresses for ADAM THEODORE GERSTENBLITH (MD)
246, Eastern Boulevard North, Hagerstown, Washington County, Maryland, 21740, United States
SUITE 102
HAGERSTOWN, MD 217405965
Phone: (301) 671-2400
Type: Mailing
10212 Governor Lane Blvd
Williamsport, MD 217954086
Phone: (301) 733-4200
Fax: (301) 223-7121
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $1,833.
Total Amount is formed as General ($201) + Research ($1,632) + Ownership ($0) = $1,833.
Last reported payment date: 2024-10-01 • Largest payer in this snapshot: Regeneron Pharmaceuticals, Inc. ($1,632).
Total Amount
$1,833
General + Research + Ownership
Payments
11
Total payment records
General Amount
$201
General payments
Research Amount
$1,632
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-10-01
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: 2013-06-07
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 |
|---|---|---|---|---|
| I20110812000384 | I | Ophthalmology | PA | TBD |
| I20130607000246 | I | Ophthalmology | MD | 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 | 71,160 | 333 | $0 |
| 92134 | Imaging of retina | 3,048 | 1,265 | $0 |
| 92014 | Established patient complete exam of visual system | 2,880 | 1,234 | $0 |
| 67028 | Injection of drug into eye | 2,166 | 479 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 1,642 | 310 | $0 |
Insurance plans in this area (ZIP 21740)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | PA | |
| O P H T H A L M O L O G Y | PA |
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