RONG NONE SUN FNP
NPI 1285071480
Nurse Practitioner - Family in Ottumwa, IA
About Rong None Sun Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONG NONE SUN FNP (NPI 1285071480) is an individual family provider in Ottumwa, Iowa, licensed in Iowa (A133590) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rong None Sun Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Rong Sun reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake City, MN 55041
- Reassigned Medicare billing, Minnesota enrollment
- 819 clinicians in this Medicare group
Eagle Butte, SD 57625
- Reassigned Medicare billing, Texas enrollment
- 282 clinicians in this Medicare group
Chattanooga, TN 37403
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Southeastern Emergency Services Of Memphis PC
- 15 clinicians in this Medicare group
Crownpoint, NM 87313
- Reassigned Medicare billing, Texas enrollment
- 265 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52501 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.
OTTUMWA, IA 52501
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 Rong Sun's NPI number?
The NPI number for Rong Sun is 1285071480. It was assigned to this individual provider in the NPPES registry on May 29, 2013.
Where is Rong Sun located?
Rong Sun practices at 1001 Pennsylvania Ave Ottumwa Regional Health Center, Emergency Room, Ottumwa, IA 52501. The listed phone number is (641) 684-2323.
What is Rong Sun's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rong Sun enrolled in Medicare?
Yes. Rong Sun is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rong Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rong Sun reassigns Medicare benefits to 4 organizations: Mayo Clinic Health System-Lake City (Lake City, MN), Eagle Butte Indian Health Service Hospital (Eagle Butte, SD), Southeastern Emergency Services Of Memphis, P.C. (Chattanooga, TN) and Dhhs Phs Naihs Crownpoint Hospital (Crownpoint, NM). 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 Rong Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rong Sun was last updated on November 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Rong None Sun, FNP · NPI 1285071480
Family physician in Ottumwa, Iowa. Individual provider, active in the CMS NPPES registry since May 29, 2013.
## Identity
- **NPI:** 1285071480 (Entity type: Individual)
- **Enumerated:** May 29, 2013
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** A133590 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 PENNSYLVANIA AVE, OTTUMWA REGIONAL HEALTH CENTER, EMERGENCY ROOM, Ottumwa, IA 52501-6427
- **Phone:** (641) 684-2323 · **Fax:** (641) 683-2888
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Health System-Lake City (NPI 1164463659, Lake City, MN); Eagle Butte Indian Health Service Hospital (NPI 1558395848, Eagle Butte, SD); Southeastern Emergency Services Of Memphis, P.C. (NPI 1164454450, Chattanooga, TN); Dhhs Phs Naihs Crownpoint Hospital (NPI 1114960093, Crownpoint, NM) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 19, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1285071480) · Data from the CMS NPPES public registry.