Thomas L. Diggs, DNP, AAS
NPI 1275086852ActiveIndividual· Nurse Anesthetist, Certified Registered· Hagerstown, MD
Nurse Anesthetist, Certified Registered (DNP, AAS) with Meritus Medical Center Inc and 2 other groups, practicing in Hagerstown, Maryland. Medicare paid $33,883 for services to 343 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $55.62 in all, mostly food and beverage. Lists Meritus Medical Center as a hospital affiliation.
Overview
| NPI | 1275086852 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, AAS |
| Sole proprietor | No |
| NPI issued | Jul 29, 2016 |
| Last updated in NPPES | Jan 29, 2025 |
| Certified by provider | Jan 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 0024178326 | VA |
| Nurse Anesthetist, Certified Registered | 367500000X | R186171 | MD |
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) (MD); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (VA); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 344 across 40 procedure codes |
| Paid by Medicare | $33,883 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Meritus Medical Center IncHagerstown, MD · 743 clinicians
- Valley Health Anesthesia Services, LLCWinchester, VA · 125 clinicians
- Cumberland Anesthesia Ams LLCHagerstown, MD · 11 clinicians
Hospital affiliation
- Meritus Medical CenterHagerstown, MD
Industry payments (Open Payments)
- 2025$55.62 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $29.98 | 1 |
| Becton, Dickinson and Company | $25.64 | 1 |
What the 2025 payments were for
- Food and Beverage$55.62 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 nurse anesthetists in Hagerstown · All nurse anesthetists in Maryland