DR. BROOKE HANNAH BYUN MD
NPI 1205511763
Family Medicine in Iowa City, IA
About Dr. Brooke Hannah Byun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BROOKE HANNAH BYUN MD (NPI 1205511763) is an individual family medicine provider in Iowa City, Iowa, licensed in Iowa (R-12943) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
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)
Dr. Brooke Hannah Byun Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Brooke Byun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cedar Rapids, IA 52402
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: St Lukes Methodist Hospital
- 166 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 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 Brooke Byun's NPI number?
The NPI number for Brooke Byun is 1205511763. It was assigned to this individual provider in the NPPES registry on June 21, 2023.
Where is Brooke Byun located?
Brooke Byun practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-5078.
What is Brooke Byun's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Brooke Byun enrolled in Medicare?
Yes. Brooke Byun is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Brooke Byun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brooke Byun reassigns Medicare benefits to St. Luke's Methodist Hospital (Cedar Rapids, 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 Brooke Byun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brooke Byun accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Wellmark Health Plan of Iowa, Inc. list Brooke Byun 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 Brooke Byun was last updated on June 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Brooke Hannah Byun, MD · NPI 1205511763
Family Medicine physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since June 21, 2023.
## Identity
- **NPI:** 1205511763 (Entity type: Individual)
- **Enumerated:** June 21, 2023
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** R-12943 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 384-5078
## 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:** St. Luke's Methodist Hospital (NPI 1184737876, Cedar Rapids, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1205511763) · Data from the CMS NPPES public registry.