Craig G. Gross, M.D.
NPI 1871568626ActiveIndividual· Internal Medicine, Gastroenterology· Tucson, AZ
Internal Medicine, Gastroenterology (M.D.) with Tmc Medical Network, practicing in Tucson, Arizona. Mostly services rather than prescriptions: Medicare paid $51,010 for 264 patients in 2024, with only 26 Part D claims. Boston Scientific Corporation was the largest of 14 companies reporting payments in 2025, $3,250 in all, mostly food and beverage. Lists Tucson Medical Center as a hospital affiliation.
Overview
| NPI | 1871568626 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 22, 2006 |
| Last updated in NPPES | Sep 22, 2023 |
| Certified by provider | Sep 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25493 | AZ |
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) | Enrolled Practitioner - Gastroenterology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 519 across 38 procedure codes |
| Paid by Medicare | $51,010 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 48 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $474.83 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Tmc Medical NetworkTucson, AZ · 281 clinicians
Hospital affiliation
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$3,250 · 66 payments from 14 companies
- 2024$969.42 · 20 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $1,405 | 12 |
| Madrigal Pharmaceuticals | $624.30 | 5 |
| Aimmune Therapeutics, Inc. | $325.79 | 20 |
| Abbvie Inc. | $174.93 | 8 |
| Janssen Biotech, Inc. | $170.48 | 5 |
What the 2025 payments were for
- Food and Beverage$2,189 · 62 payments
- Travel and Lodging$976.28 · 3 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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