ANN LUISE WEST MD
NPI 1801816277
Obstetrics & Gynecology - Obstetrics in Sandwich, IL
About Ann Luise West Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN LUISE WEST MD (NPI 1801816277) is an individual obstetrics provider in Sandwich, Illinois, licensed in Illinois (036072751) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses 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 Luise West Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Ann West reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 219 clinicians in this Medicare group
Milwaukee, WI 53202
- Reassigned Medicare billing, Wisconsin enrollment
- 84 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Obhg Wisconsin Sc
- 58 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 60548 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 5
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 Ann West's NPI number?
The NPI number for Ann West is 1801816277. It was assigned to this individual provider in the NPPES registry on July 20, 2006.
Where is Ann West located?
Ann West practices at 1310 N Main St Suite 209, Sandwich, IL 60548. The listed phone number is (815) 786-1967.
What is Ann West's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.
Is Ann West enrolled in Medicare?
Yes. Ann West is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ann West's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann West reassigns Medicare benefits to 4 organizations: Obhg Illinois Sc (Berwyn, IL), Madison Medical Affiliates, Inc. (Milwaukee, WI), Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI) and Obhg Wisconsin, S.C. (Greenville, SC). 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 West's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann West accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Network Health and Wellmark Health Plan of Iowa, Inc. list Ann West 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 West was last updated on May 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ann Luise West, MD · NPI 1801816277
Obstetrics physician in Sandwich, Illinois. Individual provider, active in the CMS NPPES registry since July 20, 2006.
## Identity
- **NPI:** 1801816277 (Entity type: Individual)
- **Enumerated:** July 20, 2006
- **Primary specialty:** Obstetrics & Gynecology - Obstetrics · taxonomy 207VX0000X
- **State license:** 036072751 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1310 N MAIN ST, SUITE 209, Sandwich, IL 60548-1394
- **Phone:** (815) 786-1967 · **Fax:** (815) 786-1806
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Obhg Illinois Sc (NPI 1700107216, Berwyn, IL); Madison Medical Affiliates, Inc. (NPI 1588695746, Milwaukee, WI); Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1023064482, Milwaukee, WI); Obhg Wisconsin, S.C. (NPI 1699273862, Greenville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1984
## Record status
- **NPPES last updated:** May 3, 2024
- **Other identifiers:** Medicaid 036072751 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1801816277) · Data from the CMS NPPES public registry.