✓ Board-Certified in Ophthalmology (Medical & Microsurgical Eye Doctor) (207WX0107X) ✓ HHS OIG Screened Clear ✓ Medicare PECOS Enrolled 🩺 Entity Type 1 (Individual)

THOMAS MARSHALL AABERG, MD (NPI #1194753186)

Ophthalmology, Retina Specialist • GRAND RAPIDS, MI • Status: Active Federal Registration

⚙️ JSON API
CMS-1500 Box 24J / 33a • NPI
1194753186
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207WX0107X (CMS 18)
Board-Certified in Ophthalmology (Medical & Microsurgical Eye Doctor)
Box 32 Service Location & ZIP+4
5030 CASCADE RD SE, GRAND RAPIDS, MI, 49546-3725
✓ 9-Digit EDI 837 ZIP+4 (49546-3725)
Practice Phone & Referral Fax
Fax: (616) 949-0408
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1194753186 (THOMAS MARSHALL AABERG, MD) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

Medicare Part B
✓ Eligible
DMEPOS Ordering
✓ Eligible
Home Health (HHA)
✓ Eligible
Power Mobility
✓ Eligible
Hospice Referring
✓ Eligible

Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1194753186)

Medicare Beneficiaries
168
Total Billed Services
2,175
Distinct CPT/HCPCS Codes
39
Medicare Allowed Total
$336,790.05

Actual Top Billed CPT / HCPCS Procedures (CMS Part B)

CPT / HCPCSClinical Procedure DescriptionServices
67028 Injection of drug into eye181
76512 2d ultrasound scan of eye tissue and structures46
92014 Established patient complete exam of visual system157
92134 Imaging of retina314
92250 Photography of the retina105
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more16
J0178 Injection, aflibercept, 1 mg210
J3590 Unclassified biologics73

Actual Top Prescribed Medications (CMS Part D)

Brand / Generic MedicationTotal ClaimsPatients
Brimonidine Tartrate
Brimonidine Tartrate
18<11
Difluprednate
Difluprednate
25<11
Dorzolamide Hcl
Dorzolamide Hcl
14<11
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
23<11
Latanoprost
Latanoprost
18<11
Methotrexate
Methotrexate Sodium
17<11
Prednisolone Acetate
Prednisolone Acetate
5923
Prolensa
Bromfenac Sodium
12<11

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number1194753186 (NPI-1 Individual Practitioner)
Provider / Legal NameTHOMAS MARSHALL AABERG, MD
Plain-English SpecialtyBoard-Certified in Ophthalmology (Medical & Microsurgical Eye Doctor)
NUCC Code: 207WX0107X (Ophthalmology, Retina Specialist)
Certifying / Licensing BodyAmerican Board of Ophthalmology (ABO)
Practice Location Address5030 CASCADE RD SE, GRAND RAPIDS, MI, 49546-3725
Practice Telephone / FaxTel: (616) 954-2020 | Fax: (616) 949-0408
Administrative Mailing Address5030 CASCADE RD SE, GRAND RAPIDS, MI, 49546-3725
Enumeration & Last SyncEnumerated: 2006-06-29 | CMS Record Updated: 2021-01-26

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

5030 CASCADE RD SE, GRAND RAPIDS, MI, 49546-3725

🗺️ Open in Google Maps 🏥 More Providers in GRAND RAPIDS

Plain-English Taxonomy & CMS Crosswalk (207WX0107X)

What Does Taxonomy Code 207WX0107X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207WX0107X translates to:
"Board-Certified in Ophthalmology (Medical & Microsurgical Eye Doctor)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 18 (Physician/Ophthalmology)
Certifying / Accrediting Authority: American Board of Ophthalmology (ABO)
Clinical Scope: Cloudy vision from cataracts, annual diabetic eye exams, glaucoma pressure checks, sudden flashes/floaters, or macular degeneration.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (THOMAS MARSHALL AABERG, MD)

Typical CPT / Diagnostic Procedures:
  • Phacoemulsification Cataract Extraction with Intraocular Lens (IOL) Implantation (CPT 66984)
  • Optical Coherence Tomography (OCT) of Retina & Optic Nerve (CPT 92134)
  • Intravitreal Anti-VEGF Injections for Macular Degeneration & Diabetic Retinopathy
  • Comprehensive Slit-Lamp Biomicroscopy & Tonometry Glaucoma Screening
Common Therapeutic Classes:
  • Prostaglandin Analog Eye Drops (Latanoprost, Bimatoprost) & Timolol (Glaucoma)
  • Moxifloxacin & Ciprofloxacin Ophthalmic Solutions
  • Prednisolone Acetate & Ketorolac Post-Cataract Ophthalmic Drops

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English DescriptionState License & Primary Status
207W00000X — Ophthalmology
Plain English: Board-Certified in Ophthalmology (Medical & Microsurgical Eye Doctor)
State: MI | License: 4301077476 | Primary: Secondary
207WX0108X — Ophthalmology, Uveitis and Ocular Inflammatory Disease
Plain English: Board-Certified in Ophthalmology (Medical & Microsurgical Eye Doctor)
State: MI | License: 4301077476 | Primary: Secondary
207WX0107X — Ophthalmology, Retina Specialist
Plain English: Board-Certified in Ophthalmology (Medical & Microsurgical Eye Doctor)
State: MI | License: 4301077476 | Primary: Yes (Primary)
Medical Billing, RCM & Hospital Credentialing Teams:
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