What is Carolyn Jachna's specialty?

Carolyn Jachna (NPI 1558378216) is a Medicare-billing provider whose primary specialty is Internal Medicine in Saint Louis, MO.

Where does Carolyn Jachna practice?

Carolyn Jachna practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1558378216.

How much does Medicare pay Carolyn Jachna?

Carolyn Jachna (NPI 1558378216) received approximately $651K in total Medicare Part B payments, serving 864 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events