What is Cara Hahs's specialty?

Cara Hahs (NPI 1427031129) is a Medicare-billing provider whose primary specialty is General Surgery in Ballwin, MO.

Where does Cara Hahs practice?

Cara Hahs practices in Ballwin, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1427031129.

How much does Medicare pay Cara Hahs?

Cara Hahs (NPI 1427031129) received approximately $52K in total Medicare Part B payments, serving 245 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1427031129

Cara HahsMD

General SurgeryBallwin, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

307

Unique beneficiaries

—

Total services

317

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 446 General Surgery providers in MO — above median (cohort median 268).

PRESCRIBING · PART D · 2024

Total Rx claims

103

Beneficiaries

—

Total drug cost

$445

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Hydrocodone/Acetaminophen83 claims

Lidocaine/Prilocaine20 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$282

Payment records

By payment type

Food and Beverage$282

Top paying entities

Food and Beverage$282

REFERRAL NETWORK

Where Cara Hahs'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). 4 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY HOSPITALS EAST COMMUNITIES	57	322
Tracy Zotta Certified Registered Nurse Anesthetist (CRNA) · Saint Louis, MO	17	37
Kerri Harting Diagnostic Radiology · Plymouth, MN	16	58
Cindy Zhang Diagnostic Radiology · Saint Louis, MO	13	32

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MERCY HOSPITALS EAST COMMUNITIES	99	620
Kerri Harting Diagnostic Radiology · Plymouth, MN	35	80
Syed Huq Hematology-Oncology · Elmhurst, IL	20	106
Jason Skyles Diagnostic Radiology · Saint Louis, MO	18	45
Tracy Zotta Certified Registered Nurse Anesthetist (CRNA) · Saint Louis, MO	11	22
Grace Lee Pathology · Saint Louis, MO	11	30

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