DR. THOMAS MARSHALL JR. AABERG (MD) – Retina Specialist (Ophthalmology) Physician, NPI 1194753186
Retina Specialist (Ophthalmology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
844 OPHTHALMOLOGY in MI
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Provider Addresses for DR. THOMAS MARSHALL JR. AABERG (MD)
5030, Cascade Road Southeast, Ada Township, Kent County, Michigan, 49546, United States
GRAND RAPIDS, MI 495463725
Phone: (616) 954-2020
Fax: (616) 949-0408
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 46 Open Payments records for all available years, with a total value of $9,995.
Total Amount is formed as General ($9,995) + Research ($0) + Ownership ($0) = $9,995.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($7,076).
Total Amount
$9,995
General + Research + Ownership
Payments
46
Total payment records
General Amount
$9,995
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $7,076 |
| GENZYME CORPORATION | $1,280 |
| Alimera Sciences, Inc. | $794 |
| ABBVIE INC. | $340 |
| Coherus Biosciences Inc. | $144 |
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: 2008-05-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20080529000778 | I | Ophthalmology | MI | 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 |
|---|---|---|---|---|
| 92134 | Imaging of retina | 410 | 168 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 264 | 26 | $0 |
| 67028 | Injection of drug into eye | 258 | 62 | $0 |
| 92014 | Established patient complete exam of visual system | 181 | 141 | $0 |
| 92250 | Photography of the retina | 134 | 113 | $0 |
Insurance plans in this area (ZIP 49546)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | MI | 92134 | Diagnostic imaging of retina | 1162 | 405 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | CA | |
| O P H T H A L M O L O G Y | MI | |
| O P H T H A L M O L O G Y | MI | |
| O P H T H A L M O L O G Y | MI | |
| O P H T H A L M O L O G Y | MI | |
| 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 | MI | |
| O P H T H A L M O L O G Y | MI | |
| O P H T H A L M O L O G Y | MI |
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