MAUREEN NELSON DO
NPI 1790777688
Emergency Medicine in Oregon, OH
About Maureen Nelson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAUREEN NELSON DO (NPI 1790777688) is an individual emergency medicine provider in Oregon, Ohio, licensed in Ohio (34007795) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Aspirus Ironwood Hospital, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Maureen Nelson Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Maureen Nelson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Perrysburg, OH 43551
- Reassigned Medicare billing, Ohio enrollment
- 57 clinicians in this Medicare group
Seaman, OH 45679
- Reassigned Medicare billing, Ohio enrollment
- 894 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 244 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 264 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aspirus Ironwood Hospital
Critical Access Hospitals · Ironwood, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OREGON, OH 43616
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Maureen Nelson's NPI number?
The NPI number for Maureen Nelson is 1790777688. It was assigned to this individual provider in the NPPES registry on August 17, 2005.
Where is Maureen Nelson located?
Maureen Nelson practices at 2801 Bay Park Dr, Oregon, OH 43616. The listed phone number is (419) 690-7900.
What is Maureen Nelson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Maureen Nelson enrolled in Medicare?
Yes. Maureen Nelson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Maureen Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maureen Nelson reassigns Medicare benefits to 4 organizations: Riverwood Emergency Services Inc. (Perrysburg, OH), Emergency Professional Services, Inc. (Seaman, OH), Aspirus Ironwood Hospital & Clinics Inc. (Iron River, MI) and Aspirus Ironwood Hospital & Clinics Inc. (Iron River, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maureen Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maureen Nelson accept?
Health plans from CareSource list Maureen Nelson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Maureen Nelson affiliated with any hospitals?
According to CMS data, Maureen Nelson is affiliated with Aspirus Ironwood Hospital.
When was this NPI record last updated?
The NPPES record for Maureen Nelson was last updated on July 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Maureen Nelson, DO · NPI 1790777688
Emergency Medicine physician in Oregon, Ohio. Individual provider, active in the CMS NPPES registry since August 17, 2005.
## Identity
- **NPI:** 1790777688 (Entity type: Individual)
- **Enumerated:** August 17, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 34007795 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2801 BAY PARK DR, Oregon, OH 43616-4920
- **Phone:** (419) 690-7900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Riverwood Emergency Services Inc. (NPI 1104888536, Perrysburg, OH); Emergency Professional Services, Inc. (NPI 1093762353, Seaman, OH); Aspirus Ironwood Hospital & Clinics Inc. (NPI 1073293999, Iron River, MI); Aspirus Ironwood Hospital & Clinics Inc. (NPI 1073293999, Iron River, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** July 13, 2009
- **Other identifiers:** Other 000000260317 (OH); Medicare ID-Type Unspecified 930125503 (OH); Medicare UPIN H48301; and 6 more
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Source: [NPI Profile](https://npiprofile.com/npi/1790777688) · Data from the CMS NPPES public registry.