MICHAEL KWAK MD
NPI 1376961326
Hospitalist in Orlando, FL
About Michael Kwak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL KWAK MD (NPI 1376961326) is an individual hospitalist provider in Orlando, Florida, licensed in Florida (ME144520) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Michael Kwak 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
3Medicare enrollment records show Michael Kwak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orlando, FL 32803
- Reassigned Medicare billing, Florida enrollment
- 3,005 clinicians in this Medicare group
Winter Springs, FL 32708
- Reassigned Medicare billing, Florida enrollment
- 92 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 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 6
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.
Adventhealth Orlando
Acute Care Hospitals · Orlando, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32803 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ORLANDO, FL 32803
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 Michael Kwak's NPI number?
The NPI number for Michael Kwak is 1376961326. It was assigned to this individual provider in the NPPES registry on April 6, 2014.
Where is Michael Kwak located?
Michael Kwak practices at 601 E Rollins St, Orlando, FL 32803. The listed phone number is (407) 652-7040.
What is Michael Kwak's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Michael Kwak enrolled in Medicare?
Yes. Michael Kwak 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 Michael Kwak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Kwak reassigns Medicare benefits to 3 organizations: Florida Hospital Medical Group Inc (Orlando, FL), Mid Florida Hospital Specialists PA (Winter Springs, FL) and Usc Care Medical Group, Inc (Los Angeles, CA). 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 Michael Kwak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Kwak accept?
Health plans from Wellpoint list Michael Kwak 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 Michael Kwak affiliated with any hospitals?
According to CMS data, Michael Kwak is affiliated with Adventhealth Orlando.
When was this NPI record last updated?
The NPPES record for Michael Kwak was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.