DR. CHICHUN EMILY SUN D.O.
NPI 1437510369
Psychiatry & Neurology - Neurology in Danville, PA
About Dr. Chichun Emily Sun D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHICHUN EMILY SUN D.O. (NPI 1437510369) is an individual neurology provider in Danville, Pennsylvania, licensed in Pennsylvania (OS020534) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Geisinger-bloomsburg Hospital, and maintains a secondary practice location in Hershey.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Chichun Emily Sun D.o. 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 Chichun Sun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danville, PA 17822
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 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 11
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger-Bloomsburg Hospital
Acute Care Hospitals · Bloomsburg, PAGeisinger Medical Center
Acute Care Hospitals · Danville, PAGeisinger-Lewistown Hospital
Acute Care Hospitals · Lewistown, PAMount Nittany Medical Center
Acute Care Hospitals · State College, PAGeisinger Wyoming Valley Medical Center
Acute Care Hospitals · Wilkes Barre, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17822 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.
DANVILLE, PA 17822
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 Chichun Sun's NPI number?
The NPI number for Chichun Sun is 1437510369. It was assigned to this individual provider in the NPPES registry on March 20, 2016.
Where is Chichun Sun located?
Chichun Sun practices at 100 N Academy Ave, Danville, PA 17822. The listed phone number is (570) 271-6472.
What is Chichun Sun's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Chichun Sun enrolled in Medicare?
Yes. Chichun Sun 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 Chichun Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chichun Sun reassigns Medicare benefits to Geisinger Clinic (Danville, PA). 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 Chichun Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chichun Sun accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Chichun Sun 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 Chichun Sun affiliated with any hospitals?
According to CMS data, Chichun Sun is affiliated with Geisinger-Bloomsburg Hospital, Geisinger Medical Center, Geisinger-Lewistown Hospital, Mount Nittany Medical Center and Geisinger Wyoming Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Chichun Sun was last updated on September 13, 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.