What is Karen Nguyen's specialty?

Karen Nguyen (NPI 1992989693) is a Medicare-billing provider whose primary specialty is Physician Assistant in Richland, WA.

Where does Karen Nguyen practice?

Karen Nguyen practices in Richland, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1992989693.

How much does Medicare pay Karen Nguyen?

Karen Nguyen (NPI 1992989693) received approximately $152K in total Medicare Part B payments, serving 324 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992989693

Karen NguyenPA-C

PRACTICEAPEX SPINE INSTITUTESee all providers at this practice →

Physician AssistantRichland, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

978

Unique beneficiaries

—

Total services

13,202

Distinct HCPCS

Medicare payment

$150K

Peer benchmark

Total Medicare services vs. 2,882 Physician Assistant providers in WA — top quintile (cohort median 241).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$838

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin45 claims

Alprazolam14 claims

QUALITY · MIPS · 2024

Final MIPS score

19.2

Quality

0.0

Cost

63.9

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.70%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$68

Payment records

By payment type

Food and Beverage$68

Top paying entities

Food and Beverage$68

REFERRAL NETWORK

Where Karen Nguyen's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Allen Shoham Anesthesiology · Richland, WA	225	479
KENNEWICK PUBLIC HOSPITAL DISTRICT	44	108
BREEDEN, KENNETH	40	78
Stephen Pomeranz Diagnostic Radiology · Cincinnati, OH	29	45
Cameron Ritchie Physician Assistant · Richland, WA	15	25
Brett Turner Physician Assistant · Boise, ID	14	34

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events