Adam David Harris, M.D.
NPI 1114119187ActiveIndividual· Internal Medicine, Gastroenterology· Scottsdale, AZ
Internal Medicine, Gastroenterology (M.D.) in Scottsdale, Arizona, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,194,840 for 920 claims, against $232,347 paid for services in 2024. Abbvie Inc. was the largest of 24 companies reporting payments in 2025, $19,614 in all, mostly speaking and faculty fees.
Overview
| NPI | 1114119187 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 14, 2007 |
| Last updated in NPPES | Apr 4, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 50708 | AZ |
| Internal Medicine, Gastroenterology | 207RG0100X | MD12650 | RI |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 892 |
|---|---|
| Services billed | 6,031 across 38 procedure codes |
| Paid by Medicare | $232,347 |
Part D prescriptions in 2024
| Prescriptions (claims) | 920 · 1,919 30-day fills |
|---|---|
| Patients | 359 |
| Total drug cost | $1,194,840 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Arizona Digestive Health PCSun City, AZ · 136 clinicians
Hospital affiliations
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- Honorhealth Scottsdale Shea Medical CenterScottsdale, AZ
- Honorhealth Scottsdale Thompson Peak Med CtrScottsdale, AZ
Industry payments (Open Payments)
- 2025$19,614 · 156 payments from 24 companies
- 2024$11,724 · 136 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $16,937 | 42 |
| Takeda Pharmaceuticals U.S.A., Inc. | $430.34 | 22 |
| Madrigal Pharmaceuticals | $369.88 | 9 |
| Janssen Biotech, Inc. | $247.85 | 12 |
| Ardelyx, Inc. | $226.20 | 9 |
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$16,150 · 8 payments
- Food and Beverage$3,464 · 148 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 136 gastroenterologists in Scottsdale · All gastroenterologists in Arizona