Daniel Brock Martin, DNP, CRNA
NPI 1235643552ActiveIndividual· Nurse Anesthetist, Certified Registered· Hattiesburg, MS
Nurse Anesthetist, Certified Registered (DNP, CRNA) with Hattiesburg Clinic PA and 2 other groups, practicing in Hattiesburg, Mississippi. Medicare paid $17,856 for services to 181 patients in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $60.98 in all, mostly food and beverage. Lists Memorial Hospital at Gulfport as a hospital affiliation.
Overview
| NPI | 1235643552 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, CRNA |
| Sole proprietor | No |
| NPI issued | Nov 22, 2017 |
| Last updated in NPPES | Oct 29, 2025 |
| Certified by provider | Oct 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 901478 | MS |
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 - Certified Registered Nurse Anesthetist (CRNA) (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 184 across 42 procedure codes |
| Paid by Medicare | $17,856 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Hattiesburg Clinic PAHattiesburg, MS · 537 clinicians
- Memorial Hospital at GulfportGulfport, MS · 474 clinicians
- Etas PLLCGulfport, MS · 42 clinicians
Hospital affiliation
- Memorial Hospital at GulfportGulfport, MS
Industry payments (Open Payments)
- 2025$60.98 · 3 payments from 3 companies
- 2024$54.65 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $24.61 | 1 |
| Chiesi USA, Inc. | $18.24 | 1 |
| Siemens Medical Solutions USA, Inc. | $18.13 | 1 |
What the 2025 payments were for
- Food and Beverage$60.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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