RUIDONG SUN MD
NPI 1598897977
Anesthesiology in Fort Wayne, IN
About Ruidong Sun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUIDONG SUN MD (NPI 1598897977) is an individual anesthesiology provider in Fort Wayne, Indiana, licensed in Indiana (01063317) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Ruidong Sun 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 Ruidong Sun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Morristown, NJ 07962
- Reassigned Medicare billing, New Jersey enrollment
- 207 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 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 3
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.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJNewton Medical Center
Acute Care Hospitals · Newton, NJHackettstown Medical Center
Acute Care Hospitals · Hackettstown, NJMedicare 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT WAYNE, IN 46802
FORT WAYNE, IN 46802
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 Ruidong Sun's NPI number?
The NPI number for Ruidong Sun is 1598897977. It was assigned to this individual provider in the NPPES registry on March 12, 2007.
Where is Ruidong Sun located?
Ruidong Sun practices at 700 Broadway, Fort Wayne, IN 46802. The listed phone number is (260) 969-1950.
What is Ruidong Sun's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ruidong Sun enrolled in Medicare?
Yes. Ruidong 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 organizations bill Medicare for Ruidong Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruidong Sun reassigns Medicare benefits to 2 organizations: Anesthesia Associates Of Morristown PA (Morristown, NJ) and Cep America - Anesthesia PC (Laguna Hills, 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 Ruidong Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ruidong Sun affiliated with any hospitals?
According to CMS data, Ruidong Sun is affiliated with Morristown Medical Center, Newton Medical Center and Hackettstown Medical Center.
When was this NPI record last updated?
The NPPES record for Ruidong Sun was last updated on November 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Ruidong Sun, MD · NPI 1598897977
Anesthesiology physician in Fort Wayne, Indiana. Individual provider, active in the CMS NPPES registry since March 12, 2007.
## Identity
- **NPI:** 1598897977 (Entity type: Individual)
- **Enumerated:** March 12, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01063317 (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 BROADWAY, Fort Wayne, IN 46802-1402
- **Phone:** (260) 969-1950 · **Fax:** (260) 969-0988
## 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): Anesthesia Associates Of Morristown PA (NPI 1922057678, Morristown, NJ); Cep America - Anesthesia PC (NPI 1861373631, Laguna Hills, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** November 25, 2009
- **Other identifiers:** Other P00379083 (IN); Medicare UPIN I71351 (IN); Medicaid 200856520 (IN); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1598897977) · Data from the CMS NPPES public registry.