Mark Earl McOmber, MD
NPI 1790865103ActiveIndividual· Pediatrics, Pediatric Gastroenterology· Phoenix, AZ
Pediatrics, Pediatric Gastroenterology (MD) in Phoenix, Arizona, trained at University of Louisville School of Medicine (class of 2001). Part D covered 53 prescriptions written in 2024, 75% of them generic. Genzyme Corporation was the largest of 4 companies reporting payments in 2025, $252.63 in all, mostly food and beverage.
Overview
| NPI | 1790865103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Jan 30, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Gastroenterology Primary | 2080P0206X | 37488 | AZ |
| Pediatrics | 208000000X | L9357 | TX |
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 - Gastroenterology (AZ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 59 30-day fills |
|---|---|
| Total drug cost | $8,759 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Gastroenterology |
Medical group
- Phoenix Children's HospitalPhoenix, AZ · 437 clinicians
Industry payments (Open Payments)
- 2025$252.63 · 7 payments from 4 companies
- 2024$280.47 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $112.95 | 4 |
| Abbvie Inc. | $84.63 | 1 |
| Alcresta Therapeutics, Inc. | $31.12 | 1 |
| Janssen Biotech, Inc. | $23.93 | 1 |
What the 2025 payments were for
- Food and Beverage$252.63 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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