MR. STEVEN HWANG MD
NPI 1245735729
Internal Medicine - Hematology & Oncology in Rochester, MN
About Mr. Steven Hwang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. STEVEN HWANG MD (NPI 1245735729) is an individual hematology & oncology provider in Rochester, Minnesota, licensed in Minnesota (65860) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (2014).
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 and accepts Medicare assignment
Mr. Steven Hwang 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 Steven Hwang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Birmingham, AL 35209
- Reassigned Medicare billing, Alabama enrollment
- 47 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 15
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55905 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.
ROCHESTER, MN 55905
ROCHESTER, MN 55905
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 Steven Hwang's NPI number?
The NPI number for Steven Hwang is 1245735729. It was assigned to this individual provider in the NPPES registry on March 27, 2018.
Where is Steven Hwang located?
Steven Hwang practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Steven Hwang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Steven Hwang enrolled in Medicare?
Yes. Steven Hwang 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 Steven Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Hwang reassigns Medicare benefits to Birmingham Hematology Oncology Assoc LLC (Birmingham, AL). 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 Steven Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Hwang accept?
Health plans from Blue Cross and Blue Shield of Alabama and UnitedHealthcare list Steven Hwang 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 Steven Hwang was last updated on June 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.