THOMAS M. WATERBURY MD
NPI 1225392160
Internal Medicine - Interventional Cardiology in Sioux Falls, SD
About Thomas M. Waterbury Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS M. WATERBURY MD (NPI 1225392160) is an individual interventional cardiology provider in Sioux Falls, South Dakota, licensed in South Dakota (11389) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Spencer Municipal Hospital, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses 3
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
Thomas M. Waterbury 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
10Medicare enrollment records show Thomas Waterbury reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57108
- Reassigned Medicare billing, Iowa, Minnesota and South Dakota enrollments
- 34 clinicians in this Medicare group
Sioux Falls, SD 57108
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Marion, SD 57043
- Reassigned Medicare billing, South Dakota enrollment
- 36 clinicians in this Medicare group
Hawarden, IA 51023
- Reassigned Medicare billing, Iowa enrollment
- 40 clinicians in this Medicare group
Hawarden, IA 51023
- Reassigned Medicare billing, Iowa enrollment
- 37 clinicians in this Medicare group
Hartley, IA 51346
- Reassigned Medicare billing, Iowa enrollment
- 176 clinicians in this Medicare group
Wagner, SD 57380
- Reassigned Medicare billing, South Dakota enrollment
- 44 clinicians in this Medicare group
Estherville, IA 51334
- Reassigned Medicare billing, Iowa and South Dakota enrollments
- Also billed through NPI 1083652887 (South Dakota)
- 33 clinicians in this Medicare group
Gettysburg, SD 57442
- Reassigned Medicare billing, South Dakota enrollment
- 42 clinicians in this Medicare group
Cresco, IA 52136
- Reassigned Medicare billing, Iowa enrollment
- 56 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 30
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spencer Municipal Hospital
Acute Care Hospitals · Spencer, IALakes Regional Healthcare
Acute Care Hospitals · Spirit Lake, IAFloyd Valley Healthcare
Critical Access Hospitals · Le Mars, IAAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDAvera Heart Hospital Of South Dakota
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57108 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.
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
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 Thomas Waterbury's NPI number?
The NPI number for Thomas Waterbury is 1225392160. It was assigned to this individual provider in the NPPES registry on June 26, 2012.
Where is Thomas Waterbury located?
Thomas Waterbury practices at 4520 W 69th St, Sioux Falls, SD 57108. The listed phone number is (605) 977-5000.
What is Thomas Waterbury's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Thomas Waterbury enrolled in Medicare?
Yes. Thomas Waterbury 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 Thomas Waterbury's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Waterbury reassigns Medicare benefits to 10 organizations: Heart Hospital Of South Dakota LLC (Sioux Falls, SD), Avera Mckennan (Sioux Falls, SD), Freeman Regional Health Services (Marion, SD), Hawarden Regional Healthcare Clinics LLC (Hawarden, IA), Hawarden Regional Healthcare (Hawarden, IA) and 5 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 Thomas Waterbury's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Waterbury accept?
Health plans from Avera Health Plans, Oscar Health, Oscar Insurance Company, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. and 1 other insurer list Thomas Waterbury 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 Thomas Waterbury affiliated with any hospitals?
According to CMS data, Thomas Waterbury is affiliated with Spencer Municipal Hospital, Lakes Regional Healthcare, Floyd Valley Healthcare, Avera Mckennan Hospital & University Health Center and Avera Heart Hospital Of South Dakota.
When was this NPI record last updated?
The NPPES record for Thomas Waterbury was last updated on July 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.