Anna M. Henningsen, CRNA
NPI 1033854955ActiveIndividual· Nurse Anesthetist, Certified Registered· Dubuque, IA
Nurse Anesthetist, Certified Registered (CRNA) with Medical Associates Clinic P C and 1 other group, practicing in Dubuque, Iowa. Medicare paid $9,170 for services to 65 patients in 2024. Merck Sharp & Dohme LLC reported $54.03 in payments in 2025, mostly food and beverage. Lists Mercyone Dubuque Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1033854955 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | May 4, 2022 |
| Last updated in NPPES | Aug 16, 2024 |
| Certified by provider | Aug 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | D179893 | IA |
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) (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 71 across 32 procedure codes |
| Paid by Medicare | $9,170 |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Medical Associates Clinic P CDubuque, IA · 233 clinicians
- Apollo Anesthesia and Pain Management PLLCBettendorf, IA · 28 clinicians
Hospital affiliations
- Mercyone Dubuque Medical CenterDubuque, IA
- Trinity - BettendorfBettendorf, IA
Industry payments (Open Payments)
- 2025$54.03 · 3 payments from 1 company
- 2024$30.06 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $54.03 | 3 |
What the 2025 payments were for
- Food and Beverage$54.03 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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