Karen L. Stern, M.D.
NPI 1932461647ActiveIndividual· Urology· Phoenix, AZ
Urology (M.D.) in Phoenix, Arizona, trained at University of Arizona College of Medicine (class of 2012). Mostly services rather than prescriptions: Medicare paid $126,927 for 425 patients in 2024, with only 40 Part D claims. Novo Nordisk Health Care Ag was the largest of 4 companies reporting payments in 2025, $8,256 in all, mostly consulting fees.
Overview
| NPI | 1932461647 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2012 |
| Last updated in NPPES | Sep 3, 2020 |
| Certified by provider | Sep 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 49031 | AZ |
| Urology | 208800000X | R73305 | AZ |
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 - Urology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 425 |
|---|---|
| Services billed | 991 across 73 procedure codes |
| Paid by Medicare | $126,927 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 68 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $8,095 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic ArizonaScottsdale, AZ · 1,626 clinicians
Hospital affiliation
- Mayo Clinic HospitalPhoenix, AZ
Industry payments (Open Payments)
- 2025$8,256 · 15 payments from 4 companies
- 2024$17,817 · 27 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Health Care Ag | $3,603 | 3 |
| Calyxo, Inc. | $1,693 | 5 |
| Boston Scientific Corporation | $1,500 | 5 |
| Gyrus Acmi, Inc. | $1,460 | 2 |
What the 2025 payments were for
- Consulting Fee$6,413 · 8 payments
- Travel and Lodging$1,552 · 4 payments
- Food and Beverage$290.65 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in Phoenix
- 1063661452
- 1194721530
- 1902652779
- 1558879759
- 1124363064
- 1497015119
- 1740426485
- 1336233980
- 1568348456
- 1669358552
- 1497397814
- 1154301166