What is Marjan Karegar's specialty?

Marjan Karegar (NPI 1669621884) is a Medicare-billing provider whose primary specialty is Endocrinology in Columbia, SC.

Where does Marjan Karegar practice?

Marjan Karegar practices in Columbia, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1669621884.

How much does Medicare pay Marjan Karegar?

Marjan Karegar (NPI 1669621884) received approximately $187K in total Medicare Part B payments, serving 845 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669621884

Marjan KaregarM.D.

EndocrinologyColumbia, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,494

Unique beneficiaries

—

Total services

4,280

Distinct HCPCS

Medicare payment

$185K

Peer benchmark

Total Medicare services vs. 73 Endocrinology providers in SC — top quintile (cohort median 1,445).

PRESCRIBING · PART D · 2024

Total Rx claims

4,460

Beneficiaries

—

Total drug cost

$1.6M

Distinct drugs

Brand share

56.4%

Top prescribed drugs

Levothyroxine Sodium919 claims

Tirzepatide375 claims

Methimazole347 claims

Pen Needle, Diabetic173 claims

Insulin Lispro163 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

133

By payment type

Food and Beverage$3K

Top paying entities

Food and Beverage$3K

REFERRAL NETWORK

Where Marjan Karegar'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC	53	114
PRISMA HEALTH-MIDLANDS	47	93
PROVIDENCE HOSPITAL, LLC	39	73
PRISMA HEALTH-MIDLANDS	26	38
PRISMA HEALTH-MIDLANDS	24	51
Harry Hardin Diagnostic Radiology · Greenville, SC	15	19
BRENNAN, JAMES	13	24
Charles Hubbard Diagnostic Radiology · Columbia, SC	12	20
John Lauver Diagnostic Radiology · Columbia, SC	11	14
KERSHAW HOSPITAL LLC	11	21
County Council For Richland County Ambulance Service Provider · Columbia, SC	11	16
Douglas Bull Diagnostic Radiology · Greenville, SC	11	14

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