Nabonita Barua, MD
NPI 1881199883ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Tacoma, WA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Multicare Health System, practicing in Tacoma, Washington. Their prescriptions cost Medicare Part D more than their services did: $347,187 for 907 claims, against $27,676 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 3 companies reporting payments in 2025, $93.90 in all, mostly food and beverage. Lists Multicare Covington Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1881199883 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2018 |
| Last updated in NPPES | Oct 16, 2023 |
| Certified by provider | Oct 16, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD.61423061 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 3,139 across 11 procedure codes |
| Paid by Medicare | $27,676 |
Part D prescriptions in 2024
| Prescriptions (claims) | 907 · 1,859 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $347,187 |
| Generic share | 42% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Multicare Health SystemTacoma, WA · 2,325 clinicians
Hospital affiliations
- Multicare Covington Medical CenterCovington, WA
- Multicare Good Samaritan HospitalPuyallup, WA
- Tacoma General Allenmore HospitalTacoma, WA
Industry payments (Open Payments)
- 2025$93.90 · 3 payments from 3 companies
- 2024$216.28 · 9 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $58.51 | 1 |
| Abbott Laboratories | $21.50 | 1 |
| Amgen Inc. | $13.89 | 1 |
What the 2025 payments were for
- Food and Beverage$80.01 · 2 payments
- Education$13.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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