Natalie A. Esparza, M.D.
NPI 1710914718ActiveIndividual· Urology· Oklahoma City, OK
Urology (M.D.) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $386,112 for 2,298 claims, against $249,729 paid for services in 2024. Janssen Biotech, Inc. was the largest of 19 companies reporting payments in 2025, $1,251 in all, mostly food and beverage.
Overview
| NPI | 1710914718 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 22028 | OK |
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 (ND); Practitioner - Urology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 575 |
|---|---|
| Services billed | 7,078 across 80 procedure codes |
| Paid by Medicare | $249,729 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,298 · 4,541 30-day fills |
|---|---|
| Patients | 496 |
| Total drug cost | $386,112 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Urology |
Medical group
- Urology Associates, Inc.Oklahoma City, OK · 14 clinicians
Hospital affiliations
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Canadian Valley HospitalYukon, OK
- Integris Health Edmond HospitalEdmond, OK
- Integris Southwest Medical CenterOklahoma City, OK
- Oklahoma Center for Orthopaedic & Multi-SpOklahoma City, OK
Industry payments (Open Payments)
- 2025$1,251 · 60 payments from 19 companies
- 2024$1,002 · 57 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $179.57 | 6 |
| Abbvie Inc. | $152.96 | 13 |
| Astellas Pharma US Inc | $133.41 | 7 |
| Pfizer Inc. | $121.18 | 5 |
| Sumitomo Pharma America, Inc. | $107.79 | 5 |
What the 2025 payments were for
- Food and Beverage$1,251 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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