Gregory Paul Greer, CRNA, MHS
NPI 1871628180ActiveIndividual· Nurse Anesthetist, Certified Registered· Gautier, MS
Nurse Anesthetist, Certified Registered (CRNA, MHS) with Singing River Health System and 2 other groups, practicing in Gautier, Mississippi. Medicare paid $8,404 for services to 104 patients in 2024. Merck Sharp & Dohme LLC reported $22.83 in payments in 2025, mostly food and beverage. Lists Singing River Gulfport and 1 other hospital as hospital affiliations.
Overview
| NPI | 1871628180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA, MHS |
| Sole proprietor | No |
| NPI issued | Feb 23, 2007 |
| Last updated in NPPES | Jan 17, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | R864500 | 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 | 104 |
|---|---|
| Services billed | 118 across 32 procedure codes |
| Paid by Medicare | $8,404 |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Singing River Health SystemOcean Springs, MS · 295 clinicians
- Singing River GulfportGulfport, MS · 79 clinicians
- Jackson County AnesthesiaPascagoula, MS · 38 clinicians
Hospital affiliations
- Singing River GulfportGulfport, MS
- Singing River Health SystemPascagoula, MS
Industry payments (Open Payments)
- 2025$22.83 · 1 payment from 1 company
- 2024$65.42 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $22.83 | 1 |
What the 2025 payments were for
- Food and Beverage$22.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Anesthetist, Certified Registered providers in Gautier
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