Leslie Chan, MD
NPI 1912039850ActiveIndividual· Anesthesiology, Pain Medicine· Tulsa, OK
Anesthesiology, Pain Medicine (MD) with Memorial Health Group LLC, practicing in Tulsa, Oklahoma. 264 Medicare patients in 2024, $333,486 paid; nearly all of their 3,140 Part D prescriptions were generic (93%). Medtronic, Inc. was the largest of 12 companies reporting payments in 2025, $1,218 in all, mostly food and beverage. Lists Ascension St John Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1912039850 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 9, 2007 |
| Last updated in NPPES | Sep 17, 2025 |
| Certified by provider | Sep 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | 32172 | OK |
| Anesthesiology | 207L00000X | 32172 | OK |
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 - Pain Management (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 6,065 across 52 procedure codes |
| Paid by Medicare | $333,486 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,140 · 3,269 30-day fills |
|---|---|
| Patients | 391 |
| Total drug cost | $211,587 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Pain Management |
| Secondary specialties | Anesthesiology |
| Telehealth | Offers telehealth |
Medical group
- Memorial Health Group LLCHaskell, OK · 4 clinicians
Hospital affiliations
- Ascension St John Medical CenterTulsa, OK
- St John OwassoOwasso, OK
Industry payments (Open Payments)
- 2025$1,218 · 36 payments from 12 companies
- 2024$780.25 · 36 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $436.00 | 4 |
| Boston Scientific Corporation | $160.44 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $146.65 | 9 |
| Globus Medical, Inc. | $130.88 | 5 |
| Abbvie Inc. | $129.14 | 5 |
What the 2025 payments were for
- Food and Beverage$1,218 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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