SANG E SIM MD
NPI 1902845464
Radiology - Radiation Oncology in Long Branch, NJ
About Sang E Sim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANG E SIM MD (NPI 1902845464) is an individual radiation oncology provider in Long Branch, New Jersey, licensed in New Jersey (25MA073922) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Monmouth Medical Center, and is a graduate of Rutgers, Robert Woood Johnson Medical School (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 17
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
Sang E 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 Reassignments
2Medicare enrollment records show Sang Sim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elizabeth, NJ 07202
- Reassigned Medicare billing, New Jersey enrollment
- 1,894 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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 24
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Monmouth Medical Center
Acute Care Hospitals · Long Branch, NJNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07740 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
LONG BRANCH, NJ 07740
LONG BRANCH, NJ 07740
LONG BRANCH, NJ 07740
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 Sang Sim's NPI number?
The NPI number for Sang Sim is 1902845464. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is Sang Sim located?
Sang Sim practices at 300 2nd Ave, Long Branch, NJ 07740. The listed phone number is (732) 923-6890.
What is Sang Sim's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Sang Sim enrolled in Medicare?
Yes. Sang 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 organizations bill Medicare for Sang Sim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sang Sim reassigns Medicare benefits to 2 organizations: Barnabas Health Medical Group PC (Elizabeth, NJ) and North Shore - Lij Medical PC (New Hyde Park, NY). 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 Sang Sim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sang Sim accept?
Health plans from Oscar Health list Sang Sim 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 Sang Sim affiliated with any hospitals?
According to CMS data, Sang Sim is affiliated with Monmouth Medical Center, North Shore University Hospital and Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Sang Sim was last updated on January 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Sang E Sim, MD · NPI 1902845464
Radiation Oncology physician in Long Branch, New Jersey. Individual provider, active in the CMS NPPES registry since June 6, 2006.
## Identity
- **NPI:** 1902845464 (Entity type: Individual)
- **Enumerated:** June 6, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 25MA073922 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 2ND AVE, Long Branch, NJ 07740-6303
- **Phone:** (732) 923-6890
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Barnabas Health Medical Group PC (NPI 1841557246, Elizabeth, NJ); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers, Robert Woood Johnson Medical School, class of 1997
## Record status
- **NPPES last updated:** January 5, 2011
- **Other identifiers:** Other 0099584 (NJ); Other 2302E1 (NJ); Other 187384 (NJ); and 14 more
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Source: [NPI Profile](https://npiprofile.com/npi/1902845464) · Data from the CMS NPPES public registry.