Subena Kaur Mahal Tilley, D.O.
NPI 1265578793ActiveIndividual· Family Medicine, Adult Medicine· Fremont, CA
Family Medicine, Adult Medicine (D.O.) in Fremont, California, trained at Western University of Health Sciences College of Dental Med (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $307,743 for 3,619 claims, against $135,451 paid for services in 2024. Novo Nordisk Inc was the largest of 12 companies reporting payments in 2025, $916.83 in all, mostly food and beverage.
Overview
| NPI | 1265578793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jan 30, 2007 |
| Last updated in NPPES | Jul 16, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Adult Medicine Primary | 207QA0505X | 20A10442 | CA |
| Family Medicine | 207Q00000X | DR43802 | CO |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 261 |
|---|---|
| Services billed | 1,719 across 26 procedure codes |
| Paid by Medicare | $135,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,619 · 8,167 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $307,743 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Western University of Health Sciences College of Dental Med |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Medical Associates of Fremont IncFremont, CA · 3 clinicians
Hospital affiliation
- Washington HospitalFremont, CA
Other facilities
- Accentcare Home Health of California, IncHome health agency · San Ramon, CA
- American Home Health Care, LLCHome health agency · Dublin, CA
- Healthflex Home Health ServicesHome health agency · Oakland, CA
Industry payments (Open Payments)
- 2025$916.83 · 41 payments from 12 companies
- 2024$1,259 · 54 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $214.23 | 12 |
| Lilly USA, LLC | $171.23 | 6 |
| Abbvie Inc. | $164.37 | 8 |
| Astrazeneca Pharmaceuticals LP | $102.46 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $56.71 | 2 |
What the 2025 payments were for
- Food and Beverage$916.83 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine, Adult Medicine providers in Fremont
- 1841769080