David J. Drewitz, M.D.
NPI 1174574610ActiveIndividual· Internal Medicine, Gastroenterology· Phoenix, AZ
Internal Medicine, Gastroenterology (M.D.) in Phoenix, Arizona, trained at Medical College of Wisconsin (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $581,613 for 983 claims, against $140,551 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,053 in all, mostly food and beverage.
Overview
| NPI | 1174574610 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Feb 16, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 20455 | AZ |
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 | 424 |
|---|---|
| Services billed | 4,353 across 32 procedure codes |
| Paid by Medicare | $140,551 |
Part D prescriptions in 2024
| Prescriptions (claims) | 983 · 2,107 30-day fills |
|---|---|
| Patients | 413 |
| Total drug cost | $581,613 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Arizona Digestive Health PCSun City, AZ · 136 clinicians
Hospital affiliations
- Banner - University Medical Center PhoenixPhoenix, AZ
- Banner Estrella Medical CenterPhoenix, AZ
- St Josephs Hospital and Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$1,053 · 50 payments from 17 companies
- 2024$906.66 · 38 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $284.57 | 17 |
| Takeda Pharmaceuticals U.S.A., Inc. | $142.52 | 5 |
| Genzyme Corporation | $85.60 | 3 |
| Ipsen Biopharmaceuticals, Inc | $84.76 | 3 |
| Gilead Sciences, Inc. | $69.53 | 3 |
What the 2025 payments were for
- Food and Beverage$1,053 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Phoenix
- 1053384834
- 1114202579
- 1114423381
- 1154554236
- 1215925821
- 1235127846
- 1235365784
- 1255691895
- 1265492060
- 1265765457
- 1306826086
- 1336548445
All 100 gastroenterologists in Phoenix · All gastroenterologists in Arizona