Mary Ann Nalder, CRNA
NPI 1073937876ActiveIndividual· Nurse Anesthetist, Certified Registered· Jackson, MS
Nurse Anesthetist, Certified Registered (CRNA) with Mercy Clinic Springfield Communities and 3 other groups, practicing in Jackson, Mississippi. Medicare paid $1,977 for services to 18 patients in 2024. Merck Sharp & Dohme LLC reported $14.10 in payments in 2025, mostly food and beverage. Lists Bolivar Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1073937876 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Feb 13, 2014 |
| Last updated in NPPES | Feb 5, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | R869911 | MS |
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) (AR); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (FL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MO); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MS); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 18 across 14 procedure codes |
| Paid by Medicare | $1,977 |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Mercy Clinic Springfield CommunitiesLebanon, MO · 1,120 clinicians
- Medstream Anesthesia PLLCOttumwa, IA · 573 clinicians
- Perioperative Services of Mississippi, LLCJackson, MS · 92 clinicians
- Sweet Dreams Anesthesia PLLCMeridian, MS · 22 clinicians
Hospital affiliations
- Bolivar Medical CenterCleveland, MS
- Mercy Hospital SpringfieldSpringfield, MO
Industry payments (Open Payments)
- 2025$14.10 · 1 payment from 1 company
- 2024$15.85 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $14.10 | 1 |
What the 2025 payments were for
- Food and Beverage$14.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 175 nurse anesthetists in Jackson · All nurse anesthetists in Mississippi