Michael Alexander Hajek, MD
NPI 1114456639ActiveIndividual· Otolaryngology· Santa Cruz, CA
Otolaryngology (MD) in Santa Cruz, California, trained at Yale University School of Medicine (class of 2017). 501 Medicare patients in 2024, $71,893 paid; nearly all of their 351 Part D prescriptions were generic (98%). Integra Lifesciences Corporation was the largest of 4 companies reporting payments in 2025, $398.06 in all, mostly food and beverage.
Overview
| NPI | 1114456639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 8, 2017 |
| Last updated in NPPES | Nov 22, 2024 |
| Certified by provider | Nov 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 1016968 | MA |
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 - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 501 |
|---|---|
| Services billed | 1,040 across 75 procedure codes |
| Paid by Medicare | $71,893 |
Part D prescriptions in 2024
| Prescriptions (claims) | 351 · 508 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $10,169 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Otolaryngology |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- Dominican HospitalSanta Cruz, CA
- Watsonville Community HospitalWatsonville, CA
Industry payments (Open Payments)
- 2025$398.06 · 5 payments from 4 companies
- 2024$222.85 · 10 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Integra Lifesciences Corporation | $181.16 | 1 |
| Organogenesis Inc. | $120.83 | 1 |
| Glaxosmithkline, LLC. | $57.24 | 2 |
| Inspire Medical Systems, Inc. | $38.83 | 1 |
What the 2025 payments were for
- Food and Beverage$216.90 · 4 payments
- Long term medical supply or device loan$181.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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