Diana E. McShane, MD
Physical Medicine & Rehabilitation, Pain Medicine (MD) in San Antonio, Texas, licensed in TX, with an NPI issued in April 2019. Their prescriptions cost Medicare Part D more than their services did: $49,280 for 739 claims, against $14,471 paid for services in 2024. Globus Medical, Inc. was the largest of 3 companies reporting payments in 2025, $1,902 in all, mostly food and beverage. Lists South Texas Spine and Surgical Hospital as a hospital affiliation.
Overview
| NPI | 1902368780 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2019 |
| Last updated in NPPES | Jul 1, 2026 |
| Certified by provider | Jul 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation, Pain Medicine Primary | 2081P2900X | V3380 | TX |
| Physical Medicine & Rehabilitation | 208100000X | V3380 | 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 - Physical Medicine and Rehabilitation (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 628 across 27 procedure codes |
| Paid by Medicare | $14,471 |
Part D prescriptions in 2024
| Prescriptions (claims) | 739 · 758 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $49,280 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physical Medicine And Rehabilitation |
| Telehealth | Offers telehealth |
Hospital affiliation
- South Texas Spine and Surgical HospitalSan Antonio, TX
Industry payments (Open Payments)
- 2025$1,902 · 41 payments from 3 companies
- 2024$80.20 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $1,852 | 38 |
| Abbvie Inc. | $34.84 | 2 |
| Ibsa Pharma Inc. | $15.56 | 1 |
What the 2025 payments were for
- Food and Beverage$1,902 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 Physical Medicine & Rehabilitation, Pain Medicine providers in San Antonio · All Physical Medicine & Rehabilitation, Pain Medicine providers in Texas