Daniel J. Ochalek, MD
NPI 1407893399ActiveIndividual· Surgery· Danville, CA
Surgery (MD) in Danville, California, trained at Medical College of Wisconsin (class of 1993). 188 Medicare patients in 2024, $107,569 paid; nearly all of their 77 Part D prescriptions were generic (96%). Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $4,274 in all, mostly speaking and faculty fees.
Overview
| NPI | 1407893399 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Sep 4, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G159153 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 442 across 83 procedure codes |
| Paid by Medicare | $107,569 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 80 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $516.14 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | General Surgery |
Medical groups
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
- East Bay Cardiovascular and Thoracic Associates IncDanville, CA · 17 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Providence Queen of the Valley Medical CenterNapa, CA
- San Ramon Regional Medical CenterSan Ramon, CA
Industry payments (Open Payments)
- 2025$4,274 · 4 payments from 3 companies
- 2024$22,167 · 13 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,031 | 2 |
| Mimedx Group, Inc. | $131.63 | 1 |
| Davol Inc. | $111.48 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,000 · 1 payment
- Food and Beverage$273.75 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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