Stephen Gregory Portera, M.D.
NPI 1205803608ActiveIndividual· Urology· Memphis, TN
Urology (M.D.) in Memphis, Tennessee, trained at Tulane University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $607,852 for 3,775 claims, against $251,442 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 6 companies reporting payments in 2025, $360.94 in all, mostly food and beverage.
Overview
| NPI | 1205803608 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 3, 2006 |
| Last updated in NPPES | Mar 30, 2023 |
| Certified by provider | Mar 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | MD25742 | TN |
| Obstetrics & Gynecology | 207V00000X | 25742 | TN |
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 - Obstetrics/Gynecology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 939 |
|---|---|
| Services billed | 3,785 across 45 procedure codes |
| Paid by Medicare | $251,442 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,775 · 6,689 30-day fills |
|---|---|
| Patients | 742 |
| Total drug cost | $607,852 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Obstetrics/Gynecology |
| Secondary specialties | Urology |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- Baptist Memorial Medical Group, Inc.Germantown, TN · 576 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Magnolia Regional Health CenterCorinth, MS
- Methodist Hospitals of MemphisMemphis, TN
Industry payments (Open Payments)
- 2025$360.94 · 15 payments from 6 companies
- 2024$119.01 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $227.34 | 10 |
| Boston Scientific Corporation | $34.53 | 1 |
| Provepharm Inc. | $27.91 | 1 |
| Convatec Inc. | $25.85 | 1 |
| Millicent US Inc | $23.60 | 1 |
What the 2025 payments were for
- Food and Beverage$360.94 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in Memphis
- 1558522367
- 1902194897
- 1184770356
- 1316496664
- 1346419751
- 1972554178
- 1295840510
- 1275613408
- 1659389781
- 1992908297
- 1710945860
- 1235244559