OLGA LESTER APNP
NPI 1295289122
Nurse Practitioner in Madison, WI
About Olga Lester Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLGA LESTER APNP (NPI 1295289122) is an individual nurse practitioner in Madison, Wisconsin, licensed in Wisconsin (6883-33) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Ssm Health St Clare Hospital - Baraboo, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Olga Lester Apnp 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
3Medicare enrollment records show Olga Lester reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 clinicians in this Medicare group
Portage, WI 53901
- Reassigned Medicare billing, Wisconsin enrollment
- 359 clinicians in this Medicare group
Burr Ridge, IL 60527
- Reassigned Medicare billing, Wisconsin enrollment
- 11 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 9
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Clare Hospital - Baraboo
Acute Care Hospitals · Baraboo, WISsm Health St Mary's Hospital - Madison
Acute Care Hospitals · Madison, WISsm Health St Mary's Hospital - Janesville
Acute Care Hospitals · Janesville, WIStoughton Hospital
Critical Access Hospitals · Stoughton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53715 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 Olga Lester's NPI number?
The NPI number for Olga Lester is 1295289122. It was assigned to this individual provider in the NPPES registry on August 9, 2016.
Where is Olga Lester located?
Olga Lester practices at 1211 Fish Hatchery Rd, Madison, WI 53715. The listed phone number is (608) 252-8000.
What is Olga Lester's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Olga Lester enrolled in Medicare?
Yes. Olga Lester 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 Olga Lester's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olga Lester reassigns Medicare benefits to 3 organizations: Dean Health Systems, Inc (Madison, WI), Divine Savior Healthcare, Inc. (Portage, WI) and Metro Infectious Disease Consultants, LLC (Burr Ridge, IL). 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 Olga Lester's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Olga Lester accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, MercyCare, MercyCare Health Plans and Oscar Insurance Company list Olga Lester 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 Olga Lester affiliated with any hospitals?
According to CMS data, Olga Lester is affiliated with Ssm Health St Clare Hospital - Baraboo, Ssm Health St Mary's Hospital - Madison, Ssm Health St Mary's Hospital - Janesville and Stoughton Hospital.
When was this NPI record last updated?
The NPPES record for Olga Lester was last updated on December 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.