Kelvin Tran
NPI 1922487578ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Fairfield, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism in Fairfield, California, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $1,569,399 for 2,920 claims, against $137,828 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $393.64 in all, mostly food and beverage.
Overview
| NPI | 1922487578 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | May 28, 2015 |
| Last updated in NPPES | Jul 30, 2020 |
| Certified by provider | Jul 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 20A17866 | CA |
| Internal Medicine | 207R00000X | SL1101 | NV |
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 - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 617 |
|---|---|
| Services billed | 1,906 across 12 procedure codes |
| Paid by Medicare | $137,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,920 · 7,284 30-day fills |
|---|---|
| Patients | 421 |
| Total drug cost | $1,569,399 |
| Generic share | 44% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Hospital affiliations
- Northbay Medical CenterFairfield, CA
- Sutter Davis HospitalDavis, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
- Sutter Solano Medical CenterVallejo, CA
Industry payments (Open Payments)
- 2025$393.64 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $125.01 | 1 |
| Tandem Diabetes Care, Inc. | $123.46 | 1 |
| Ascendis Pharma Endocrinology Inc | $121.84 | 1 |
| Medtronic, Inc. | $23.33 | 1 |
What the 2025 payments were for
- Food and Beverage$393.64 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other endocrinologists in Fairfield
- 1598738015
- 1780180315