Tyler Francis Aguinaldo, MD
NPI 1306811906ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Burlingame, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Burlingame, California, trained at University of California, San Diego School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,262,914 for 2,581 claims, against $104,507 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 4 companies reporting payments in 2025, $454.54 in all, mostly food and beverage.
Overview
| NPI | 1306811906 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 17, 2006 |
| Last updated in NPPES | Jun 22, 2020 |
| Certified by provider | Jun 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A73599 | CA |
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 - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 330 |
|---|---|
| Services billed | 1,298 across 18 procedure codes |
| Paid by Medicare | $104,507 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,581 · 6,679 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $1,262,914 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- Peninsula Medical CenterBurlingame, CA
Industry payments (Open Payments)
- 2025$454.54 · 5 payments from 4 companies
- 2024$163.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $235.64 | 2 |
| Novo Nordisk Inc | $124.44 | 1 |
| Sequel Med Tech, LLC | $73.71 | 1 |
| Dexcom, Inc. | $20.75 | 1 |
What the 2025 payments were for
- Food and Beverage$454.54 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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