JOSALYN LEAH OLSEN CHO MD
NPI 1679554331
Internal Medicine - Pulmonary Disease in Iowa City, IA
About Josalyn Leah Olsen Cho Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSALYN LEAH OLSEN CHO MD (NPI 1679554331) is an individual pulmonary disease provider in Iowa City, Iowa, licensed in Iowa (MD-45337) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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
Josalyn Leah Olsen Cho 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 Reassignment
Medicare enrollment records show Josalyn Cho reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Iowa City, IA 52242
- Reassigned Medicare billing, Iowa enrollment
- 2,190 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Iowa Hospital & Clinics
Acute Care Hospitals · Iowa City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52242 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.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
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 Josalyn Cho's NPI number?
The NPI number for Josalyn Cho is 1679554331. It was assigned to this individual provider in the NPPES registry on November 9, 2005. The provider is also known as Dr. Josalyn Leah Olsen MD.
Where is Josalyn Cho located?
Josalyn Cho practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-6563.
What is Josalyn Cho's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Josalyn Cho enrolled in Medicare?
Yes. Josalyn Cho 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 organization bills Medicare for Josalyn Cho's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Josalyn Cho reassigns Medicare benefits to State University Of Iowa (Iowa City, IA). The 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 Josalyn Cho's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Josalyn Cho accept?
Health plans from Oscar Insurance Company, Sanford Health Plan, Taro Health and Wellmark Health Plan of Iowa, Inc. list Josalyn Cho 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 Josalyn Cho affiliated with any hospitals?
According to CMS data, Josalyn Cho is affiliated with University Of Iowa Hospital & Clinics.
When was this NPI record last updated?
The NPPES record for Josalyn Cho was last updated on July 30, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.