SI FENG ARNP
NPI 1851742415
Nurse Practitioner - Gerontology in Richland, WA
About Si Feng Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SI FENG ARNP (NPI 1851742415) is an individual gerontology provider in Richland, Washington, licensed in Washington (AP60671445) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with St Anthony Hospital, and is a graduate of University Of Washington School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Si Feng Arnp 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 Si Feng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- 454 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 5
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.
St Anthony Hospital
Critical Access Hospitals · Pendleton, ORGood Shepherd Medical Center
Critical Access Hospitals · Hermiston, ORKadlec Regional Medical Center
Acute Care Hospitals · Richland, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99352 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RICHLAND, WA 99352
RICHLAND, WA 99352
RICHLAND, WA 99352
RICHLAND, WA 99352
RICHLAND, WA 99352
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 Si Feng's NPI number?
The NPI number for Si Feng is 1851742415. It was assigned to this individual provider in the NPPES registry on June 24, 2016.
Where is Si Feng located?
Si Feng practices at 1100 Goethals Dr Suite E, Richland, WA 99352. The listed phone number is (509) 942-3095.
What is Si Feng's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Si Feng enrolled in Medicare?
Yes. Si Feng 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 Si Feng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Si Feng reassigns Medicare benefits to Kadlec Regional Medical Center (Richland, WA). 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 Si Feng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Si Feng accept?
Health plans from Ambetter Health, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Si Feng 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 Si Feng affiliated with any hospitals?
According to CMS data, Si Feng is affiliated with St Anthony Hospital, Good Shepherd Medical Center and Kadlec Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Si Feng was last updated on April 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Si Feng, ARNP · NPI 1851742415
Gerontology physician in Richland, Washington. Individual provider, active in the CMS NPPES registry since June 24, 2016.
## Identity
- **NPI:** 1851742415 (Entity type: Individual)
- **Enumerated:** June 24, 2016
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** AP60671445 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 GOETHALS DR, SUITE E, Richland, WA 99352-3300
- **Phone:** (509) 942-3095 · **Fax:** (509) 942-3097
## 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:** Kadlec Regional Medical Center (NPI 1235471954, Richland, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** April 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1851742415) · Data from the CMS NPPES public registry.