NWIA BONE, JOINT & SPORTS SURGEONS, A DEPARTMENT OF SPENCER HOSPITAL
NPI 1578108478
Orthopaedic Surgery in Spencer, IA
About Nwia Bone, Joint & Sports Surgeons, A Department Of Spencer Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NWIA BONE, JOINT & SPORTS SURGEONS, A DEPARTMENT OF SPENCER HOSPITAL (NPI 1578108478) is a healthcare organization registered as an orthopaedic surgery in Spencer, Iowa and active in the NPI registry since November 2019. The organization lists Brenda Tiefenthaler, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nwia Bone, Joint & Sports Surgeons, A Department Of Spencer Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
175Medicare enrollment records show 175 clinicians reassign Medicare billing to Nwia Bone, Joint & Sports Surgeons, A Department Of Spencer Hospital, which bills Medicare for the services they deliver. Of these, 21 practice at this address and 42 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 25
Nearest to this location (20)
See all 175Spencer, IA 51301
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Spencer Municipal Hospital's NPI number?
The NPI number for Spencer Municipal Hospital is 1578108478. It was assigned to this organization in the NPPES registry on November 14, 2019. The provider is doing business as Nwia Bone, Joint & Sports Surgeons, A Department Of Spencer Hospital.
Where is Spencer Municipal Hospital located?
Spencer Municipal Hospital is located at 1200 1st Ave E Ste C, Spencer, IA 51301. The listed phone number is (712) 262-7511.
What is Spencer Municipal Hospital's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Spencer Municipal Hospital enrolled in Medicare?
Yes. Spencer Municipal Hospital is registered in the Medicare PECOS enrollment system.
When is Spencer Municipal Hospital's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (Iowa, Physician - Orthopedic/Orthopedic Surgery) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Spencer Municipal Hospital?
According to the CMS Revalidation Reassignment List (October 2026 release), 175 clinicians in 25 Medicare specialties reassign their Medicare billing to Spencer Municipal Hospital. A 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 the clinician's services. The largest specialties are Emergency Medicine (32), Nurse Practitioner (30) and Family Practice (29). Of these, 21 practice at this address and 42 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Spencer Municipal Hospital accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Sanford Health Plan list Spencer Municipal Hospital 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.
When was this NPI record last updated?
The NPPES record for Spencer Municipal Hospital was last updated on October 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Nwia Bone, Joint & Sports Surgeons, A Department Of Spencer Hospital · NPI 1578108478
Orthopaedic Surgery organization in Spencer, Iowa. Organization record, active in the CMS NPPES registry since November 14, 2019.
## Identity
- **NPI:** 1578108478 (Entity type: Organization)
- **Enumerated:** November 14, 2019
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **Legal business name:** Spencer Municipal Hospital
- **Organization subpart:** No
- **Authorized official:** Brenda Tiefenthaler, CEO
## Practice location
- **Address:** 1200 1ST AVE E STE C, Spencer, IA 51301-4342
- **Phone:** (712) 262-7511 · **Fax:** (712) 262-3658
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (DME, Iowa, Physician - Orthopedic/Orthopedic Surgery) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 175 clinicians in 25 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (32), Nurse Practitioner (30), Family Practice (29); 21 practice at this address and 42 within 10 miles; [full list](https://npiprofile.com/npi/1578108478/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1578108478) · Data from the CMS NPPES public registry.