What is Karen Larson's specialty?

Karen Larson (NPI 1245275593) is a Medicare-billing provider whose primary specialty is Internal Medicine in Nashville, TN.

Where does Karen Larson practice?

Karen Larson practices in Nashville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1245275593.

How much does Medicare pay Karen Larson?

Karen Larson (NPI 1245275593) received approximately $64K in total Medicare Part B payments, serving 167 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1245275593

Karen LarsonM.D.

PRACTICEHERITAGE MEDICAL ASSOCIATES PCSee all providers at this practice →

Internal MedicineNashville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,697

Unique beneficiaries

—

Total services

1,987

Distinct HCPCS

Medicare payment

$60K

Peer benchmark

Total Medicare services vs. 1,907 Internal Medicine providers in TN — top quintile (cohort median 791).

PRESCRIBING · PART D · 2024

Total Rx claims

5,018

Beneficiaries

—

Total drug cost

$546K

Distinct drugs

Brand share

20.0%

Top prescribed drugs

Rosuvastatin Calcium343 claims

Amlodipine Besylate320 claims

Levothyroxine Sodium299 claims

Atorvastatin Calcium235 claims

Omeprazole210 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$27

Payment records

By payment type

Food and Beverage$27

Top paying entities

Food and Beverage$27

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 440082

Hospital

REFERRAL NETWORK

Where Karen Larson'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). 1 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STALLWORTH, ROBERT	41	145

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Tucker, GA	26	62
SAINT THOMAS WEST HOSPITAL	20	80
STALLWORTH, ROBERT	19	57
Walter Wojcicki Diagnostic Radiology · Nashville, TN	15	49
Christian Rhea Rheumatology · Nashville, TN	14	30
Curtis Hagenau Neurology · Nashville, TN	12	29
Victor Byrd Rheumatology · Nashville, TN	11	32

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