Maria Bonet Newman, MD
NPI 1689649485ActiveIndividual· Internal Medicine, Gastroenterology· Knoxville, TN
Internal Medicine, Gastroenterology (MD) in Knoxville, Tennessee, trained at University of Puerto Rico School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $509,934 for 1,593 claims, against $167,260 paid for services in 2024. Janssen Biotech, Inc. was the largest of 14 companies reporting payments in 2025, $1,506 in all, mostly food and beverage.
Overview
| NPI | 1689649485 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 23, 2006 |
| Last updated in NPPES | May 4, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD32139 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 522 |
|---|---|
| Services billed | 5,250 across 23 procedure codes |
| Paid by Medicare | $167,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,593 · 2,935 30-day fills |
|---|---|
| Patients | 541 |
| Total drug cost | $509,934 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Gastrointestinal Associates PCKnoxville, TN · 33 clinicians
Hospital affiliations
- Fort Sanders Regional Medical CenterKnoxville, TN
- Parkwest Medical CenterKnoxville, TN
- Physicians Regional Medical CenterPowell, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$1,506 · 76 payments from 14 companies
- 2024$1,417 · 85 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $392.91 | 14 |
| Abbvie Inc. | $358.68 | 26 |
| Aimmune Therapeutics, Inc. | $133.77 | 6 |
| Takeda Pharmaceuticals U.S.A., Inc. | $114.37 | 6 |
| Ferring Pharmaceuticals Inc. | $85.93 | 3 |
What the 2025 payments were for
- Food and Beverage$1,506 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 gastroenterologists in Knoxville · All gastroenterologists in Tennessee