Michaela Straznicka, M.D.
NPI 1003858283ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Walnut Creek, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Walnut Creek, California, trained at University of Miami, Lm Miller School of Medicine (class of 1994). 192 Medicare patients in 2024, $114,822 paid; nearly all of their 86 Part D prescriptions were generic (90%). Atricure, Inc. was the largest of 5 companies reporting payments in 2025, $184.76 in all, mostly food and beverage.
Overview
| NPI | 1003858283 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Feb 26, 2025 |
| Certified by provider | Feb 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A72635 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Thoracic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 496 across 51 procedure codes |
| Paid by Medicare | $114,822 |
Part D prescriptions in 2024
| Prescriptions (claims) | 86 · 93 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $4,076 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Thoracic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Industry payments (Open Payments)
- 2025$184.76 · 6 payments from 5 companies
- 2024$781.70 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $67.24 | 2 |
| Medtronic, Inc. | $56.82 | 1 |
| Phathom Pharmaceuticals, Inc. | $24.93 | 1 |
| Pulmonx Corporation | $19.86 | 1 |
| Emd Serono, Inc. | $15.91 | 1 |
What the 2025 payments were for
- Food and Beverage$184.76 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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