DR. THOMAS MARK JOHNSON (M.D.) – Retina Specialist (Ophthalmology) Physician, NPI 1366498545
Retina Specialist (Ophthalmology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
565 OPHTHALMOLOGY in VA
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Provider Addresses for DR. THOMAS MARK JOHNSON (M.D.)
7501, Greenway Center Drive, Greenbelt, Prince George's County, Maryland, 20770, United States
SUITE 300
GREENBELT, MD 207703514
Phone: (301) 441-4577
Fax: (301) 474-4679
Type: Mailing
Mary Washington Pediatric Therapy, 200, Executive Center Parkway, Normandy Village, Canal Quarter, Fredericksburg, Virginia, 22401, United States
SUITE 102
FREDERICKSBURG, VA 224013177
Phone: (540) 654-5333
Fax: (540) 654-5334
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 31 Open Payments records for all available years, with a total value of $887.
Total Amount is formed as General ($887) + Research ($0) + Ownership ($0) = $887.
Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Genentech USA, Inc. ($144).
Total Amount
$887
General + Research + Ownership
Payments
31
Total payment records
General Amount
$887
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-22
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: 2010-08-11
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 |
|---|---|---|---|---|
| I20070503000432 | I | Ophthalmology | DC | TBD |
| I20100811000663 | I | Ophthalmology | VA | 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 | 10,800 | 32 | $0 |
| 92134 | Imaging of retina | 3,773 | 1,618 | $0 |
| 92014 | Established patient complete exam of visual system | 3,674 | 1,536 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 2,966 | 278 | $0 |
| 92202 | Extended exam of the back part of the eye with optic nerve drawing | 2,690 | 1,305 | $0 |
Insurance plans in this area (ZIP 20770)
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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 | MD | |
| O P H T H A L M O L O G Y | MD | |
| O P T O M E T R Y | MD | |
| O P H T H A L M O L O G Y | MD | |
| O P T O M E T R Y | DE | |
| - | MD | |
| O P H T H A L M O L O G Y | MD | |
| - | MD | |
| O P H T H A L M O L O G Y | MD | |
| O P T O M E T R Y | MD |
Reviews
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