Davida Denise Rixter, M.D.
NPI 1215193990ActiveIndividual· Anesthesiology, Pain Medicine· Fort Worth, TX
Anesthesiology, Pain Medicine (M.D.) in Fort Worth, Texas, trained at University of California, Geffen School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $446,855 for 4,381 claims, against $80,663 paid for services in 2024. Collegium Pharmaceutical, Inc. was the largest of 7 companies reporting payments in 2025, $232.16 in all, mostly food and beverage.
Overview
| NPI | 1215193990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 1, 2008 |
| Last updated in NPPES | Feb 22, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | A119541 | CA |
| Anesthesiology | 207L00000X | 125.050014 | IL |
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 - Pain Management (CA); Practitioner - Pain Management (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 1,148 across 34 procedure codes |
| Paid by Medicare | $80,663 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,381 · 4,685 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $446,855 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Pain Management |
| Secondary specialties | Anesthesiology |
| Telehealth | Offers telehealth |
Medical group
- Green Oaks Physical Therapy Limited PartnershipCarrollton, TX · 242 clinicians
Industry payments (Open Payments)
- 2025$232.16 · 12 payments from 7 companies
- 2024$402.30 · 21 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $57.46 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $44.37 | 2 |
| Pfizer Inc. | $38.38 | 2 |
| Azurity Pharmaceuticals, Inc. | $35.41 | 2 |
| Scilex Pharmaceuticals Inc. | $21.06 | 1 |
What the 2025 payments were for
- Food and Beverage$232.16 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 pain medicine anesthesiologists in Fort Worth · All pain medicine anesthesiologists in Texas