Mitchell H. Grayson, MD
NPI 1720005267ActiveIndividual· Pediatrics, Pediatric Allergy/Immunology· Columbus, OH
Pediatrics, Pediatric Allergy/Immunology (MD) in Columbus, Ohio, trained at University of Chicago, Pritzker School of Medicine (class of 1993). Enrolled in Medicare as practitioner - allergy/immunology. Bayer Healthcare Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $1,086 in all, mostly consulting fees.
Overview
| NPI | 1720005267 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jun 15, 2026 |
| Certified by provider | Jun 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Allergy/Immunology Primary | 2080P0201X | 35128597 | OH |
| Internal Medicine, Allergy & Immunology | 207RA0201X | 35128597 | OH |
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 - Allergy/Immunology (OH) |
|---|
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
Medical group
- Pediatric Academic Association, Inc.Columbus, OH · 260 clinicians
Industry payments (Open Payments)
- 2025$1,086 · 4 payments from 2 companies
- 2024$1,280 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $916.50 | 2 |
| Genzyme Corporation | $169.21 | 2 |
What the 2025 payments were for
- Consulting Fee$916.50 · 2 payments
- Food and Beverage$169.21 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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