WILLIAM M WELCH
NPI 1245415157
Nurse Anesthetist, Certified Registered in Blue Earth, MN
About William M Welch NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM M WELCH (NPI 1245415157) is an individual nurse anesthetist, certified registered in Blue Earth, Minnesota, licensed in Delaware (L6-0A10903) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with Allen Hospital, and maintains a secondary practice location in Minot.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
William M Welch 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 William Welch reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Correctionville, IA 51016
- Reassigned Medicare billing, Iowa enrollment
- 1,506 clinicians in this Medicare group
Norfolk, NE 68701
- Reassigned Medicare billing, Nebraska enrollment
- 252 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Michigan enrollment
- 283 clinicians in this Medicare group
Dover, DE 19904
- Reassigned Medicare billing, Delaware enrollment
- Also billed through NPI 1023006434 (Delaware)
- 202 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.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Allen Hospital
Acute Care Hospitals · Waterloo, IAGrundy County Memorial Hospital
Critical Access Hospitals · Grundy Center, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56013 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.
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 William Welch's NPI number?
The NPI number for William Welch is 1245415157. It was assigned to this individual provider in the NPPES registry on January 9, 2008.
Where is William Welch located?
William Welch practices at 515 S Moore St, Blue Earth, MN 56013. The listed phone number is (507) 526-3273.
What is William Welch's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is William Welch enrolled in Medicare?
Yes. William Welch 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 William Welch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Welch reassigns Medicare benefits to 4 organizations: Iowa Physicians Clinic Medical Foundation (Correctionville, IA), Faith Regional Physician Services, LLC (Norfolk, NE), Northstar Anesthesia Of Michigan II PC (Irving, TX) and Bayhealth Medical Center, Inc (Dover, DE). 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 William Welch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Welch accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list William Welch 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 William Welch affiliated with any hospitals?
According to CMS data, William Welch is affiliated with Allen Hospital and Grundy County Memorial Hospital.
When was this NPI record last updated?
The NPPES record for William Welch was last updated on October 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.