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Catherine Willis Email & Phone Number

Medical Billing and Collections Specialist at Hollis Cobb Associates
Location: Marietta, Georgia, United States 9 work roles
2 work emails found @holliscobb.com LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 71%

Contact Signals · 2 work emails

Work email c****@holliscobb.com
LinkedIn Profile matched
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Current company
Role
Medical Billing and Collections Specialist
Location
Marietta, Georgia, United States
Company size

Who is Catherine Willis? Overview

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Quick answer

Catherine Willis is listed as Medical Billing and Collections Specialist at Hollis Cobb Associates, a with 155 employees, based in Marietta, Georgia, United States. AeroLeads shows a work email signal at holliscobb.com and a matched LinkedIn profile for Catherine Willis.

Catherine Willis previously worked as Medical Claims Processor at Kimble And Clark - Halyard Healthcare and Medical Claims Reimbursement at Mckesson.

Company email context

Email format at Hollis Cobb Associates

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{first_initial}{last}@holliscobb.com
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AeroLeads found 2 current-domain work email signals for Catherine Willis. Compare company email patterns before reaching out.

Profile bio

About Catherine Willis

A medical billing and collections business professional responsible for the timely submission of technical and medical claims reimbursement for insurance companies on a national and international level with deep knowledge of accounts receivables. Possess superior communication and interpersonal skills and the ability to manage independently in a team setting. SAP savvy.

Current workplace

Catherine Willis's current company

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Hollis Cobb Associates
Hollis Cobb Associates
Medical Billing and Collections Specialist
duluth, georgia, united states
Website
Employees
155
AeroLeads page
9 roles

Catherine Willis work experience

A career timeline built from the work history available for this profile.

Medical Billing And Collections Specialist

Current

Spoke with insurance payers, including Medicare and Medicaid about claim reimbursementUB04's and claims reimbursement in-patient, out-patientFollowed up on “troubled” claims and denialsBilled and re-billed corrected claimsHMO’s, Managed Care, Capitations etc.

May 2015 - Present

Medical Claims Processor

Kimble And Clark - Halyard Healthcare

Billed invoices for medical devices took discrepancy concerns complaints, disputes from all healthcare carriers, fixed the document or invoice, and noted accounts accurately

Apr 2015 - May 2015

Medical Claims Reimbursement

Claims follow-up for Anesthesia for many physicians and ub04’s denials collected On pass due accounts to all insurance carriers including Medicare ,Medicaid. Billed and rebilled until claims were paid. noted accounts accurately

Jan 2015 - Mar 2015

Medical Claims Collector

Bako Pathology

Extracted patient and insurance demographic information from requisition forms scanned into the electronic records program (Xifin). Called on over 10,000+ Clients ranging all over the United States from Physicians, Facilities, to Hospitials and Patients HIPAA & FDCPA compliant in a professional and accurate manner, transferring data to HCFA 1500 forms for proper adjudicationMaintained and utilized other systems including, but not limited to Excel, Outlook, Electa/Powerpath, Xifin, and Filebound

Apr 2014 - Oct 2014

Medical Biller

Claims follow-up and new claim submission via HCFA1500Called insurance carriers, billed, rebilled, and corrected claimsPulled explanation of benefits for reason codes from denials via GBA and AvailityNoted accounts professionally and accurate, posted payments, and worked off of excel spreadsheets

Mar 2014 - Apr 2014

Collections/Credit/Billing Specialist

Comcast/Xfinity

Collected on commercial and residential past due accountsPosted payments to customer accountsNoted accounts accurately and professionallyWorked with aging reports to monitor receivables Follow up on appeals, disputes, and amnesty account

Jan 2013 - Jan 2014

Medical Collector/Claims Follow-Up

Spoke with insurance payers, including Medicare and Medicaid about claim reimbursementUB04's and HCFA1500 claims reimbursementFollowed up on “troubled” claims and denialsBilled and re-billed corrected claimsEnsured claims were paid in fullFollowed up with patients regarding co-pays, co-insurance and disputes

Oct 2008 - Dec 2012

Medical Collector/Claims Follow-Up

Atlanta Eye International Surgery Center

Billed and re-billed corrected claims to insurance payers, pulled payments and noted accounts accurate/professional for reimbursement with Medicare, BCBS, UHC, Coventry, Humana and Aetna using UB04’s and some HCFA1500 claims reimbursementEnsured claims were paid in full or sent to patient responsibility centerMade payment arrangements with patients and discussed patient responsibility co-ins-co-paysBundled secondary and crossovers to payers

Oct 2007 - Oct 2008

Claims Follow-Up/Medical Collector

Billed and followed up with all insurance payers including Medicare and Medicaid claimsUB04’s and 1500cms claims reimbursementPosted AR/AP and reports Posted bankruptcy payments, disputes, appeals always following FDCPA and HIPAA ActSpoke with insurance carriers about denials, interim, replacement claims, EOB”s Secondary, Tiertary, Tricare, crossover Private, commercial, Managed Care, Capitation, and Group account

Mar 2005 - Oct 2007
Team & coworkers

Colleagues at Hollis Cobb Associates

Other employees you can reach at holliscobb.com. View company contacts for 155 employees →

FAQ

Frequently asked questions about Catherine Willis

Quick answers generated from the profile data available on this page.

What company does Catherine Willis work for?

Catherine Willis works for Hollis Cobb Associates.

What is Catherine Willis's role at Hollis Cobb Associates?

Catherine Willis is listed as Medical Billing and Collections Specialist at Hollis Cobb Associates.

What is Catherine Willis's email address?

AeroLeads has found 2 work email signals at @holliscobb.com for Catherine Willis at Hollis Cobb Associates.

Where is Catherine Willis based?

Catherine Willis is based in Marietta, Georgia, United States while working with Hollis Cobb Associates.

What companies has Catherine Willis worked for?

Catherine Willis has worked for Hollis Cobb Associates, Kimble And Clark - Halyard Healthcare, Mckesson, Bako Pathology, and Endochoice.

Who are Catherine Willis's colleagues at Hollis Cobb Associates?

Catherine Willis's colleagues at Hollis Cobb Associates include Letitia Clark, Maleena Carter, Ebony Nettles, Esther Carrillo, and Terechell Hawthorne.

How can I contact Catherine Willis?

You can use AeroLeads to view verified contact signals for Catherine Willis at Hollis Cobb Associates, including work email, phone, and LinkedIn data when available.

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