Ericka Portley Greene, M.D.
NPI 1720018021ActiveIndividual· Psychiatry & Neurology, Neurology· Houston, TX
Psychiatry & Neurology, Neurology (M.D.) in Houston, Texas, trained at University of Texas Medical School at Houston (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $3,124,658 for 1,006 claims, against $18,855 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 16 companies reporting payments in 2025, $6,121 in all, mostly consulting fees.
Overview
| NPI | 1720018021 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 3, 2006 |
| Last updated in NPPES | May 4, 2020 |
| Certified by provider | May 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | K2122 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 204 across 11 procedure codes |
| Paid by Medicare | $18,855 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,006 · 1,725 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $3,124,658 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist Clear Lake HospitalNassau Bay, TX
- Houston Methodist HospitalHouston, TX
- Houston Methodist Willowbrook HospitalHouston, TX
Industry payments (Open Payments)
- 2025$6,121 · 52 payments from 16 companies
- 2024$583.99 · 32 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $5,255 | 14 |
| Pfizer Inc. | $168.40 | 8 |
| Tanabe Pharma America, Inc. | $84.84 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $81.80 | 3 |
| Catalyst Pharmaceuticals, Inc. | $79.94 | 3 |
What the 2025 payments were for
- Consulting Fee$3,375 · 1 payment
- Travel and Lodging$1,455 · 4 payments
- Food and Beverage$1,291 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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