ERIKA OLSON MD
NPI 1457746752
Psychiatry & Neurology - Psychiatry in Oak Brook, IL
About Erika Olson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIKA OLSON MD (NPI 1457746752) is an individual psychiatry provider in Oak Brook, Illinois, licensed in Illinois (036.148700) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2015).
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
Erika Olson 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
7Medicare enrollment records show Erika Olson reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 13 clinicians in this Medicare group
Oak Park, IL 60301
- Reassigned Medicare billing, Illinois enrollment
- 17 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: St Marys Hospital Centralia Illinois
- 392 clinicians in this Medicare group
Saint Charles, MO 63301
- Reassigned Medicare billing, Missouri enrollment
- 741 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 284 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 966 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 60523 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK BROOK, IL 60523
OAK BROOK, IL 60523
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 Erika Olson's NPI number?
The NPI number for Erika Olson is 1457746752. It was assigned to this individual provider in the NPPES registry on April 2, 2015.
Where is Erika Olson located?
Erika Olson practices at 2021 Midwest Rd Ste 202, Oak Brook, IL 60523. The listed phone number is (630) 283-1319.
What is Erika Olson's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Erika Olson enrolled in Medicare?
Yes. Erika Olson 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 Erika Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erika Olson reassigns Medicare benefits to 7 organizations: Erika Olson MD PLLC (Oak Brook, IL), Rangsons Healthcare, PLLC (Hinsdale, IL), Dupage Psychiatric Care PLLC (Oak Park, IL), St. Mary's Hospital, Centralia, Illinois (Centralia, IL), Ssm Health Care St. Louis (Saint Charles, MO) and 2 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 Erika Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erika Olson accept?
Health plans from Oscar Health list Erika Olson 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 Erika Olson was last updated on May 14, 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.
# Erika Olson, MD · NPI 1457746752
Psychiatry physician in Oak Brook, Illinois. Individual provider, active in the CMS NPPES registry since April 2, 2015.
## Identity
- **NPI:** 1457746752 (Entity type: Individual)
- **Enumerated:** April 2, 2015
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 036.148700 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2021 MIDWEST RD STE 202, Oak Brook, IL 60523-1368
- **Phone:** (630) 283-1319
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Erika Olson MD PLLC (NPI 1720837529, Oak Brook, IL); Rangsons Healthcare, PLLC (NPI 1144716457, Hinsdale, IL); Dupage Psychiatric Care PLLC (NPI 1801465695, Oak Park, IL); St. Mary's Hospital, Centralia, Illinois (NPI 1477097871, Centralia, IL); Ssm Health Care St. Louis (NPI 1427002922, Saint Charles, MO); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** May 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1457746752) · Data from the CMS NPPES public registry.