DR. SEUNG B SIM MD
NPI 1265426522
Anesthesiology in Indianapolis, IN
About Dr. Seung B Sim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SEUNG B SIM MD (NPI 1265426522) is an individual anesthesiology provider in Indianapolis, Indiana, licensed in Indiana (01046615A) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Orthoindy Hospital, and is a graduate of Indiana University School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Dr. Seung B Sim 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 Seung Sim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46278
- Reassigned Medicare billing, Indiana enrollment
- 348 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 17
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.
Orthoindy Hospital
Acute Care Hospitals · Indianapolis, INMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
INDIANAPOLIS, IN 46278
INDIANAPOLIS, IN 46278
INDIANAPOLIS, IN 46278
INDIANAPOLIS, IN 46278
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 Seung Sim's NPI number?
The NPI number for Seung Sim is 1265426522. It was assigned to this individual provider in the NPPES registry on September 1, 2005.
Where is Seung Sim located?
Seung Sim practices at 8450 Northwest Blvd, Indianapolis, IN 46278. The listed phone number is (317) 802-2000.
What is Seung Sim's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Seung Sim enrolled in Medicare?
Yes. Seung Sim 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 Seung Sim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seung Sim reassigns Medicare benefits to Orthopaedics-Indianapolis, Inc (Indianapolis, IN). 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 Seung Sim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Seung Sim affiliated with any hospitals?
According to CMS data, Seung Sim is affiliated with Orthoindy Hospital.
When was this NPI record last updated?
The NPPES record for Seung Sim 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.