David Thomas Ahlborn, MD
NPI 1336534312ActiveIndividual· Urology· Ridgewood, NJ
Urology (MD) in Ridgewood, New Jersey, trained at Columbia University College of Physicians and Surgeons (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $137,843 for 933 claims, against $69,239 paid for services in 2024. Medtronic, Inc. was the largest of 17 companies reporting payments in 2025, $11,110 in all, mostly consulting fees.
Overview
| NPI | 1336534312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2015 |
| Last updated in NPPES | Jul 7, 2025 |
| Certified by provider | Jul 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 25MA12302500 | NJ |
| Urology | 208800000X | 065348 | CT |
| Urology | 208800000X | 286946 | NY |
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 (CT); Practitioner - Urology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 2,546 across 62 procedure codes |
| Paid by Medicare | $69,239 |
Part D prescriptions in 2024
| Prescriptions (claims) | 933 · 1,711 30-day fills |
|---|---|
| Patients | 253 |
| Total drug cost | $137,843 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Urology |
Medical group
- Valley Physician Services PCReading, PA · 592 clinicians
Hospital affiliation
- Valley HospitalParamus, NJ
Other facilities
- Valley Home Care Inc.Home health agency · Paramus, NJ
Industry payments (Open Payments)
- 2025$11,110 · 36 payments from 17 companies
- 2024$5,465 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $10,430 | 10 |
| Janssen Biotech, Inc. | $114.80 | 2 |
| Sumitomo Pharma America, Inc. | $69.93 | 4 |
| Calyxo, Inc. | $49.54 | 2 |
| Endo USA, Inc. | $48.86 | 3 |
What the 2025 payments were for
- Consulting Fee$8,729 · 2 payments
- Travel and Lodging$1,664 · 6 payments
- Food and Beverage$617.54 · 27 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records