Matthew Thomas Greulich, M.D.
NPI 1528358074ActiveIndividual· Otolaryngology· Milwaukee, WI
Otolaryngology (M.D.) in Milwaukee, Wisconsin, trained at University of Minnesota Medical School (class of 2016). 173 Medicare patients in 2024, $29,908 paid; nearly all of their 590 Part D prescriptions were generic (97%). Genzyme Corporation reported $32.46 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1528358074 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2011 |
| Last updated in NPPES | Jul 2, 2026 |
| Certified by provider | Jul 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 65334-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 396 across 39 procedure codes |
| Paid by Medicare | $29,908 |
Part D prescriptions in 2024
| Prescriptions (claims) | 590 · 861 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $16,278 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Otolaryngology |
Medical groups
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
- Alliance ENT and Hearing Center, SCWauwatosa, WI · 2 clinicians
Hospital affiliation
- Ascension Se Wisconsin HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2024$32.46 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $32.46 | 1 |
What the 2024 payments were for
- Food and Beverage$32.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 otolaryngologists in Milwaukee · All otolaryngologists in Wisconsin