AARON CHENG
NPI 1558822858
Family Medicine in Kennewick, WA

Active since March 28, 2019PECOS EnrolledAccepts Medicare Assignment
6351 W RIO GRANDE AVE, KENNEWICK, WA 99336(509) 543-9280 Get Directions Write a Review

NPPES record last updated: January 15, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Aaron Cheng NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AARON CHENG (NPI 1558822858) is an individual family medicine provider in Kennewick, Washington, licensed in Washington (OP61342525) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Kadlec Regional Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1558822858
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameAARON CHENG
Location Address6351 W RIO GRANDE AVEKennewick, WA 99336-7634
Mailing Address6351 W Rio Grande AveKennewick, WA 99336-7634 · (509) 543-9280
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 28, 2019
Last NPPES UpdateJanuary 15, 2024
NPPES CertifiedJanuary 15, 2024
✔ NPI 1558822858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · OP61342525
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
6351 W RIO GRANDE AVE, Kennewick, WA 99336

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

Aaron Cheng 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.

PECOS PAC ID4789911272
PECOS Enrollment IDI20220928001694
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Aaron Cheng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
6351 W RIO GRANDE AVE
Kennewick, WA 99336
  • Reassigned Medicare billing, Washington enrollment
  • 252 clinicians in this Medicare group
Family Medicine
22850 NE 8TH ST, STE 103
Sammamish, WA 98074
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: King County Public Hospital District No 2
  • 1,074 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kadlec Regional Medical Center

Acute Care Hospitals · Richland, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500058
Location888 Swift BlvdRichland, WA 99352 · Benton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99336 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Counselor (Mental Health)
6351 W RIO GRANDE AVE
KENNEWICK, WA 99336
Community Health Worker
6351 W RIO GRANDE AVE
KENNEWICK, WA 99336
Clinical Medical Laboratory
6351 W RIO GRANDE AVE
KENNEWICK, WA 99336
Community Health Worker
6351 W RIO GRANDE AVE
KENNEWICK, WA 99336
Pharmacy (Community/Retail Pharmacy)
6351 W RIO GRANDE AVE
KENNEWICK, WA 99336
Physician Assistant
6351 W RIO GRANDE AVE
KENNEWICK, WA 99336
Physician Assistant
6351 W RIO GRANDE AVE
KENNEWICK, WA 99336
Nurse Practitioner
6351 W RIO GRANDE AVE
KENNEWICK, WA 99336

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 Aaron Cheng's NPI number?

The NPI number for Aaron Cheng is 1558822858. It was assigned to this individual provider in the NPPES registry on March 28, 2019.

Where is Aaron Cheng located?

Aaron Cheng practices at 6351 W Rio Grande Ave, Kennewick, WA 99336. The listed phone number is (509) 543-9280.

What is Aaron Cheng's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Aaron Cheng enrolled in Medicare?

Yes. Aaron Cheng 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 Aaron Cheng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Cheng reassigns Medicare benefits to 2 organizations: Yakima Valley Farm Workers Clinic (Kennewick, WA) and Public Hospital District No 2 (Sammamish, WA). 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 Aaron Cheng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Cheng accept?

Health plans from Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Aaron Cheng 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 Aaron Cheng affiliated with any hospitals?

According to CMS data, Aaron Cheng is affiliated with Kadlec Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Aaron Cheng was last updated on January 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.