ANN M CADWALADER MD
NPI 1922196351
Pediatrics in Bismarck, ND
About Ann M Cadwalader Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN M CADWALADER MD (NPI 1922196351) is an individual pediatrics provider in Bismarck, North Dakota, licensed in North Dakota (5706) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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 (PECOS)
Ann M Cadwalader Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Ann Cadwalader reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bismarck, ND 58501
- Reassigned Medicare billing, North Dakota enrollment
- 616 clinicians in this Medicare group
Dickinson, ND 58601
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1992947956 (North Dakota)
- 401 clinicians in this Medicare group
Minot, ND 58701
- Reassigned Medicare billing, North Dakota enrollment
- 339 clinicians in this Medicare group
Williston, ND 58801
- Reassigned Medicare billing, North Dakota enrollment
- 268 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 clinicians in this Medicare group
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 397 clinicians in this Medicare group
Eddyville, IA 52553
- Reassigned Medicare billing, Iowa enrollment
- 86 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58503 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BISMARCK, ND 58503
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 Ann Cadwalader's NPI number?
The NPI number for Ann Cadwalader is 1922196351. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is Ann Cadwalader located?
Ann Cadwalader practices at 765 W Interstate Ave, Bismarck, ND 58503. The listed phone number is (701) 323-5437.
What is Ann Cadwalader's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Ann Cadwalader enrolled in Medicare?
Yes. Ann Cadwalader is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ann Cadwalader's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Cadwalader reassigns Medicare benefits to 8 organizations: St. Alexius Medical Center (Bismarck, ND), St. Joseph's Hospital And Health Center (Dickinson, ND), Trinity Health (Minot, ND), Mercy Medical Center (Williston, ND), Gundersen Lutheran Medical Center Inc (La Crosse, WI) and 3 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 Ann Cadwalader's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Cadwalader accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Security Health Plan list Ann Cadwalader 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 Ann Cadwalader was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Ann M Cadwalader, MD · NPI 1922196351
Pediatrics physician in Bismarck, North Dakota. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1922196351 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 5706 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 765 W INTERSTATE AVE, Bismarck, ND 58503-0936
- **Phone:** (701) 323-5437 · **Fax:** (701) 323-3710
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): St. Alexius Medical Center (NPI 1205868429, Bismarck, ND); St. Joseph's Hospital And Health Center (NPI 1073745279, Dickinson, ND); Trinity Health (NPI 1083653752, Minot, ND); Mercy Medical Center (NPI 1700990041, Williston, ND); Gundersen Lutheran Medical Center Inc (NPI 1225873458, La Crosse, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 10, 2025
- **Other identifiers:** Medicaid 15943 (ND)
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Source: [NPI Profile](https://npiprofile.com/npi/1922196351) · Data from the CMS NPPES public registry.