David Theodore Greenwald, M.D.
NPI 1134563372ActiveIndividual· Urology· Santa Cruz, CA
Urology (M.D.) in Santa Cruz, California, trained at West Virginia University School of Medicine (class of 2013). In 2024 Medicare paid $180,155 for 589 patients, and Part D covered 1,231 of their prescriptions, 84% of them generic. Calyxo, Inc. was the largest of 2 companies reporting payments in 2025, $271.01 in all, mostly food and beverage.
Overview
| NPI | 1134563372 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 18, 2013 |
| Last updated in NPPES | Sep 21, 2021 |
| Certified by provider | Apr 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A172235 | 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 - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 589 |
|---|---|
| Services billed | 13,050 across 81 procedure codes |
| Paid by Medicare | $180,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,231 · 2,366 30-day fills |
|---|---|
| Patients | 351 |
| Total drug cost | $166,143 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | West Virginia University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Dominican HospitalSanta Cruz, CA
- Sutter Maternity & Surgery Center of Santa CruzSanta Cruz, CA
Industry payments (Open Payments)
- 2025$271.01 · 2 payments from 2 companies
- 2024$54.13 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calyxo, Inc. | $137.67 | 1 |
| Procept Biorobotics Corporation | $133.34 | 1 |
What the 2025 payments were for
- Food and Beverage$271.01 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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