Thomas Aaberg, MD
NPI 1194753186 · Retina Specialist (Ophthalmology) Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Aaberg, MD is a Retina Specialist (Ophthalmology) Physician provider in Grand Rapids, MI (NPI 1194753186).
Provider details
- NPI number
- 1194753186
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301077476 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
892 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 314 | $37 |
| Injection of Drug Into Eye67028 | 181 | $118 |
| Established Patient Complete Exam of Visual System92014 | 157 | $117 |
| Photography of the Retina92250 | 105 | $34 |
| Unclassified BiologicsJ3590 | 73 | $90 |
| 2d Ultrasound Scan of Eye Tissue and Structures76512 | 46 | $43 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 59 | 23 |
| Timolol Maleate | 57 | 21 |
| Difluprednate | 25 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 23 | — |
| Latanoprost | 18 | — |
| Brimonidine Tartrate | 18 | — |
| Methotrexate Sodiumbrand: Methotrexate | 17 | — |
| Dorzolamide Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,094 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2021-01-26
- Certified
- 2021-01-26
Frequently asked questions
- What is Thomas Aaberg's NPI number?
- Thomas Aaberg's National Provider Identifier (NPI) is 1194753186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Aaberg's specialty?
- Thomas Aaberg is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Aaberg located?
- Thomas Aaberg's practice location on file with NPPES is 5030 Cascade Rd Se, Grand Rapids, MI 49546-3725.
- What is Thomas Aaberg's phone number?
- The practice phone number listed in the NPPES registry for Thomas Aaberg is (616) 954-2020.
- Does Thomas Aaberg accept Medicare?
- Thomas Aaberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Aaberg's NPI active?
- Yes — Thomas Aaberg's NPI (1194753186) is active in the NPPES registry as of the last update on 2021-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.