Don Escarzega-Phan, M.D.
NPI 1073747150ActiveIndividual· Anesthesiology, Pain Medicine· Arlington, TX
Anesthesiology, Pain Medicine (M.D.) in Arlington, Texas, trained at Boston University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $645,717 for 11,267 claims, against $415,578 paid for services in 2024. Collegium Pharmaceutical, Inc. was the largest of 15 companies reporting payments in 2025, $771.25 in all, mostly food and beverage.
Overview
| NPI | 1073747150 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 5, 2009 |
| Last updated in NPPES | Feb 27, 2025 |
| Certified by provider | Feb 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | N9850 | 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 - Pain Management (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 464 |
|---|---|
| Services billed | 12,034 across 46 procedure codes |
| Paid by Medicare | $415,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,267 · 11,889 30-day fills |
|---|---|
| Patients | 1,303 |
| Total drug cost | $645,717 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Pain Management |
Industry payments (Open Payments)
- 2025$771.25 · 40 payments from 15 companies
- 2024$941.91 · 47 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $275.17 | 13 |
| Pfizer Inc. | $142.52 | 8 |
| Abbott Laboratories | $52.77 | 3 |
| Vertex Pharmaceuticals Incorporated | $44.71 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $33.38 | 2 |
What the 2025 payments were for
- Food and Beverage$771.25 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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