William Lash,, CRNA
NPI 1194751115ActiveIndividual· Nurse Anesthetist, Certified Registered· Falls Church, VA
Nurse Anesthetist, Certified Registered (CRNA) in Falls Church, Virginia, trained at University of Pittsburgh School of Medicine (class of 1989). Medicare paid $29,851 for services to 490 patients in 2024. Heron Therapeutics, Inc. reported $117.12 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1194751115 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | Apr 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RN1004175 | MD |
| Nurse Anesthetist, Certified Registered | 367500000X | 0024152408 | VA |
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 - Certified Registered Nurse Anesthetist (CRNA) (DC); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 490 |
|---|---|
| Services billed | 559 across 16 procedure codes |
| Paid by Medicare | $29,851 |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Ambulatory Anesthesia Services IncFairfax, VA · 16 clinicians
Industry payments (Open Payments)
- 2024$117.12 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Heron Therapeutics, Inc. | $117.12 | 1 |
What the 2024 payments were for
- Food and Beverage$117.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 145 nurse anesthetists in Falls Church · All nurse anesthetists in Virginia