Marguerite Theresa Mullin
NPI 1821580242ActiveIndividual· Nurse Anesthetist, Certified Registered· Summit, NJ
Nurse Anesthetist, Certified Registered with Rwjbh Observation Associates LLC and 2 other groups, practicing in Summit, New Jersey. Medicare paid $11,928 for services to 108 patients in 2024. Merck Sharp & Dohme LLC reported $19.36 in payments in 2025, mostly food and beverage. Lists Cooperman Barnabas Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1821580242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 1, 2018 |
| Last updated in NPPES | Sep 22, 2022 |
| Certified by provider | Sep 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 26NJ01069200 | NJ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 108 across 41 procedure codes |
| Paid by Medicare | $11,928 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Rwjbh Observation Associates LLCJersey City, NJ · 1,008 clinicians
- Anesthesia Associates of Morristown PAMorristown, NJ · 167 clinicians
- North American Partners in Anesthesia of New Jersey LLCPaterson, NJ · 162 clinicians
Hospital affiliations
- Cooperman Barnabas Medical CenterLivingston, NJ
- Newton Medical CenterNewton, NJ
- Overlook Medical CenterSummit, NJ
Industry payments (Open Payments)
- 2025$19.36 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $19.36 | 1 |
What the 2025 payments were for
- Food and Beverage$19.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 nurse anesthetists in Summit · All nurse anesthetists in New Jersey