Matthew Jason Greenhawt, MD, MBA
NPI 1932226644ActiveIndividual· Pediatrics, Pediatric Allergy/Immunology· Aurora, CO
Pediatrics, Pediatric Allergy/Immunology (MD, MBA) in Aurora, Colorado, licensed in CO, MI and GA, with an NPI issued in March 2007. Ars Pharmaceuticals Operations, Inc. was the largest of 6 companies reporting payments in 2025, $219,881 in all, mostly speaking and faculty fees.
Overview
| NPI | 1932226644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MBA |
| Sole proprietor | No |
| NPI issued | Mar 26, 2007 |
| Last updated in NPPES | Jul 21, 2020 |
| Certified by provider | Jul 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Allergy/Immunology Primary | 2080P0201X | DR.0055929 | CO |
| Pediatrics | 208000000X | 4301088191 | MI |
| Allergy & Immunology, Allergy | 207KA0200X | 061080 | GA |
| Internal Medicine, Allergy & Immunology | 207RA0201X | 4301088191 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$219,881 · 176 payments from 6 companies
- 2024$39,344 · 38 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ars Pharmaceuticals Operations, Inc. | $153,584 | 122 |
| Aquestive Therapeutics, Inc. | $35,273 | 8 |
| Genentech USA, Inc. | $25,647 | 40 |
| Genzyme Corporation | $5,088 | 2 |
| Novartis Pharmaceuticals Corporation | $232.77 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$138,260 · 31 payments
- Consulting Fee$52,572 · 11 payments
- Travel and Lodging$25,545 · 82 payments
- Food and Beverage$3,504 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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