What is Karen Don's specialty?

Karen Don (NPI 1184655698) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fountain Valley, CA.

Where does Karen Don practice?

Karen Don practices in Fountain Valley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1184655698.

How much does Medicare pay Karen Don?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Karen Don (NPI 1184655698) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1184655698

Karen Don

Internal MedicineFountain Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

3,212

Beneficiaries

—

Total drug cost

$237K

Distinct drugs

Brand share

20.1%

Top prescribed drugs

Atorvastatin Calcium290 claims

Levothyroxine Sodium237 claims

Losartan Potassium154 claims

Amlodipine Besylate131 claims

Folic Acid89 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050678

Hospital

REFERRAL NETWORK

Where Karen Don'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). 2 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	29	80
ORANGE COAST MEMORIAL MEDICAL CENTER	20	68

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ORANGE COAST MEMORIAL MEDICAL CENTER	56	130
Unilab Corporation Clinical Laboratory · West Hills, CA	31	107
Richard Reitherman Diagnostic Radiology · Fountain Valley, CA	15	42

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