NATHAN J WALTERS MD
NPI 1730281312
Emergency Medicine in Lima, OH
About Nathan J Walters Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN J WALTERS MD (NPI 1730281312) is an individual emergency medicine provider in Lima, Ohio, licensed in Ohio (35.096272) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Grand Island Regional Medical Center, and is a graduate of Wayne State University School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Nathan J Walters Md 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
9Medicare enrollment records show Nathan Walters reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Iola, WI 54945
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Stevens Point, WI 54481
- Reassigned Medicare billing, Wisconsin enrollment
- 619 clinicians in this Medicare group
Birnamwood, WI 54414
- Reassigned Medicare billing, Wisconsin enrollment
- 321 clinicians in this Medicare group
Merrill, WI 54452
- Reassigned Medicare billing, Wisconsin enrollment
- 351 clinicians in this Medicare group
Athens, WI 54411
- Reassigned Medicare billing, Wisconsin enrollment
- 376 clinicians in this Medicare group
Eagle River, WI 54521
- Reassigned Medicare billing, Wisconsin enrollment
- 262 clinicians in this Medicare group
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Howard Young Medical Center Inc Of Woodruff Wisconsin
- 358 clinicians in this Medicare group
Grand Island, NE 68803
- Reassigned Medicare billing, Nebraska enrollment
- 75 clinicians in this Medicare group
Polacca, AZ 86042
- Reassigned Medicare billing, Texas enrollment
- 199 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.
Grand Island Regional Medical Center
Acute Care Hospitals · Grand Island, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LIMA, OH 45804
LIMA, OH 45804
LIMA, OH 45804
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 Nathan Walters's NPI number?
The NPI number for Nathan Walters is 1730281312. It was assigned to this individual provider in the NPPES registry on September 2, 2006.
Where is Nathan Walters located?
Nathan Walters practices at 1001 Bellefontaine Ave, Lima, OH 45804. The listed phone number is (419) 226-5002.
What is Nathan Walters's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nathan Walters enrolled in Medicare?
Yes. Nathan Walters 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 Nathan Walters's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Walters reassigns Medicare benefits to 9 organizations: Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Iola, WI), Aspirus Stevens Point Hospital & Clinics, Inc. (Stevens Point, WI), Langlade Hospital - Hotel Dieu Of St Joseph Of Antigo Wisconsin (Birnamwood, WI), Aspirus Merrill Hospital & Clinics, Inc. (Merrill, WI), Aspirus Medford Hospital & Clinics, Inc. (Athens, WI) and 4 more organizations, listed in the Medicare section above. 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 Nathan Walters's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathan Walters accept?
Health plans from Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Nebraska and Oscar Insurance Company list Nathan Walters 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 Nathan Walters affiliated with any hospitals?
According to CMS data, Nathan Walters is affiliated with Grand Island Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Nathan Walters was last updated on March 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Nathan J Walters, MD · NPI 1730281312
Emergency Medicine physician in Lima, Ohio. Individual provider, active in the CMS NPPES registry since September 2, 2006.
## Identity
- **NPI:** 1730281312 (Entity type: Individual)
- **Enumerated:** September 2, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 35.096272 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 BELLEFONTAINE AVE, Lima, OH 45804-2800
- **Phone:** (419) 226-5002
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (NPI 1578232849, Iola, WI); Aspirus Stevens Point Hospital & Clinics, Inc. (NPI 1184082745, Stevens Point, WI); Langlade Hospital - Hotel Dieu Of St Joseph Of Antigo Wisconsin (NPI 1063574184, Birnamwood, WI); Aspirus Merrill Hospital & Clinics, Inc. (NPI 1124084678, Merrill, WI); Aspirus Medford Hospital & Clinics, Inc. (NPI 1760912919, Athens, WI); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2002
## Record status
- **NPPES last updated:** March 8, 2013
- **Other identifiers:** Medicare UPIN I41611; Medicare PIN 279335
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Source: [NPI Profile](https://npiprofile.com/npi/1730281312) · Data from the CMS NPPES public registry.