PROVIDER PROFILE · NPI 1558378216

Carolyn JachnaMD

Internal MedicineSaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,903

Unique beneficiaries

—

Total services

28,424

Distinct HCPCS

Medicare payment

$542K

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

9,568

Beneficiaries

—

Total drug cost

$842K

Distinct drugs

128

Brand share

18.7%

Top prescribed drugs

Atorvastatin Calcium635 claims

Levothyroxine Sodium509 claims

Amlodipine Besylate447 claims

Losartan Potassium445 claims

Rosuvastatin Calcium382 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Carolyn Jachna'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MISSOURI BAPTIST MEDICAL CENTER	324	1,063
HAMMER, STEPHANIE	35	114
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	31	55
SCHNEIDER, ALEXANDRA	28	53
MERCY HOSPITALS EAST COMMUNITIES	27	50
Christopher Thornton Diagnostic Radiology · Saint Louis, MO	23	46
Jamie Colonnello Diagnostic Radiology · Fort Collins, CO	21	38
H Wedner Allergy/ Immunology · Saint Louis, MO	20	61
NPI 1407879562	15	31
MOSHER, AMY	11	24
KULCZYCKI, ANTHONY	11	32

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