Antonette Ajayi, MD
NPI 1225456643ActiveIndividual· Internal Medicine, Pulmonary Disease· Monterey, CA
Internal Medicine, Pulmonary Disease (MD) in Monterey, California, trained at University of California, Geffen School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $383,743 for 515 claims, against $68,255 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $1,060 in all, mostly travel and lodging.
Overview
| NPI | 1225456643 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2014 |
| Last updated in NPPES | Aug 18, 2022 |
| Certified by provider | Aug 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A137868 | 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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 251 |
|---|---|
| Services billed | 730 across 32 procedure codes |
| Paid by Medicare | $68,255 |
Part D prescriptions in 2024
| Prescriptions (claims) | 515 · 934 30-day fills |
|---|---|
| Patients | 97 |
| Total drug cost | $383,743 |
| Generic share | 29% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical groups
- Community Hospital of the Monterey PeninsulaMonterey, CA · 146 clinicians
- Montage Medical GroupMonterey, CA · 127 clinicians
Hospital affiliation
- Community Hospital of the Monterey PeninsulaMonterey, CA
Industry payments (Open Payments)
- 2025$1,060 · 13 payments from 3 companies
- 2024$13.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $946.38 | 10 |
| Merck Sharp & Dohme LLC | $75.11 | 1 |
| Insmed, Inc. | $38.57 | 2 |
What the 2025 payments were for
- Travel and Lodging$698.77 · 4 payments
- Food and Beverage$343.91 · 8 payments
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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