Olayinka Titilola Omololu, MD
NPI 1861445470ActiveIndividual· Internal Medicine· Visalia, CA
Internal Medicine (MD) with Adventist Health Physicians Network, practicing in Visalia, California. Their prescriptions cost Medicare Part D more than their services did: $994,705 for 14,703 claims, against $175,501 paid for services in 2024. Lilly USA, LLC was the largest of 14 companies reporting payments in 2025, $1,396 in all, mostly food and beverage. Lists Adventist Health Tulare and 1 other hospital as hospital affiliations.
Overview
| NPI | 1861445470 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2006 |
| Last updated in NPPES | Oct 3, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A84268 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 518 |
|---|---|
| Services billed | 3,118 across 23 procedure codes |
| Paid by Medicare | $175,501 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,703 · 32,478 30-day fills |
|---|---|
| Patients | 946 |
| Total drug cost | $994,705 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
Hospital affiliations
- Adventist Health TulareTulare, CA
- Kaweah Health Medical CenterVisalia, CA
Other facilities
- Compassionate Care Home Health Agency, LLCHome health agency · Fresno, CA
- Kaweah Health Home HealthHome health agency · Visalia, CA
- Therapeutic Home HealthcareHome health agency · Fresno, CA
Industry payments (Open Payments)
- 2025$1,396 · 72 payments from 14 companies
- 2024$1,231 · 79 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $322.80 | 13 |
| Novo Nordisk Inc | $258.88 | 16 |
| Astrazeneca Pharmaceuticals LP | $190.99 | 13 |
| Pfizer Inc. | $139.79 | 8 |
| Abiomed | $122.42 | 2 |
What the 2025 payments were for
- Food and Beverage$1,396 · 72 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 70 internal medicine physicians in Visalia · All internal medicine physicians in California