PROVIDER PROFILE · NPI 1588820096

Derek LarsonM.D.

PRACTICEST. LOUIS KIDNEY LLCSee all providers at this practice →

Internal MedicineCreve Coeur, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

843

Unique beneficiaries

—

Total services

1,424

Distinct HCPCS

Medicare payment

$155K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — top quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

701

Beneficiaries

—

Total drug cost

$88K

Distinct drugs

Brand share

21.5%

Top prescribed drugs

Amlodipine Besylate105 claims

Dapagliflozin Propanediol90 claims

Losartan Potassium70 claims

Lisinopril54 claims

Torsemide48 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$139K

Payment records

186

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$120K

Travel and Lodging$13K

Food and Beverage$4K

Consulting Fee$980

REFERRAL NETWORK

Where Derek 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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MISSOURI BAPTIST MEDICAL CENTER	212	1,477
NPI 1407879562	91	639
Christopher Thornton Diagnostic Radiology · Saint Louis, MO	60	544
Jamie Colonnello Diagnostic Radiology · Fort Collins, CO	60	443
MERCY HOSPITALS EAST COMMUNITIES	58	383
NIEMEYER, JOHN	57	371
MOSHER, AMY	38	201
HAMILL, GEOFFREY	33	178
STE GENEVIEVE COUNTY MEMORIAL HOSPITAL	26	236
Nitin Anand Critical Care (Intensivists) · Saint Louis, MO	25	153
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	23	88
Robert Martin Critical Care (Intensivists) · Saint Louis, MO	23	150

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