I have worked for 13+ years in a US-based Medical billing as a specialist in AR, EDI Analyst and had performed all the tasks related to Medical Billing. I also have the experience to communicate with US doctors and other third-party healthcare staff i.e. Insurances, Doctors, clearing houses and other third-party payers.
I have complete knowledge of the U.S. Healthcare process-
a) Medical Billing Services includes the following: - - To check Eligibility and verification of patient’s health benefits from insurance carrier’s website and through Phone. - Create appointments on schedule while receiving patient calls - Full patient demographics and charge entry - Insurance claims submission (primary, secondary or tertiary) - Accounts receivable analysis with corrective and preventive actions and decision making for Collections - Strong claims follow up on denials from insurances like Workers Comp, Medicare, Medicaid, BCBS Semi Government, Managed care and Commercial Insurances (Aetna, BCBS, Cigna, UHC, Oxford etc...) - Patient billing inquiries as per received information from provider office - To check claim status from insurance, websites, auto response unit and via live calls. - To make on call appeals for reprocessing of incorrectly processed claims based on billing knowledge - ICD9, CPT and HCPCS Coding and/or review, Encoder pro Expert licensed version guided for correct coding - Daily, Monthly and annual AR Financial reports preparation - Custom reports where required - Patient billing as per instructions - Credentialing guidelines - Consulting/Training - Super bill review - Appeals
(b). Medical Coding - To research the right DX and CPT code according to medical records - Provide right DX pointers for the first time to avoid payment delays - Suggest appropriate modifier for maximizing the revenue .
(c). Worked on Many Specialties Such as- Cardiology, Chiropractic, Dermatology, Emergency Medicine, Endocrinology, Family Practice, Gastroenterology, General Surgery, Geriatrics, Gynecology and obstetrics, Internal Medicine, Neurology, Orthopedic, Pediatrics, Physical Medicine and Rehabilitation Physical Therapist, Psychiatry, Neurology, Radiology, Radiotherapy, Rheumatology
Payment Processing
Electronic Data Interchange
Healthcare Common Procedure Coding System
Healthcare IT
Customer Service
Accounts Receivable
Medical Billing & Coding
Accounts Receivable Management
Email Communication
Medical Procedure Coding
Medical Records Software
Google Docs
Kamal M.
Mohali, India
$10/hr
4.9
522 jobs
40+ Hours Available Per Week
Top Rated Plus full-time freelancer Manual QA with over 8+ years of experience in Software Quality Assurance, specializing in manual testing, functional and regression testing, cross-platform mobile and web application testing, API testing, workflow validation, and SaaS application QA. Extensive experience testing AI Voice & Chat Assistant platforms including Retell, Bland, Vapi, Wishpond AI, Senior Care AI, and more, along with marketplaces, booking systems, and enterprise applications.
As a Top-Rated Plus freelancer on Upwork, I have delivered QA services to clients worldwide, backed by 250+ 5-star ratings ⭐, and tested 310+ mobile apps and 120+ web applications, collaborating with organizations like UNICEF and brands
I test applications across all types of network conditions, including 3G, 4G, and 5G, as well as high-speed connections (1Gbps) and low-speed scenarios down to kilobits per second (kbps), ensuring optimal performance and usability under real-world conditions.
Key Achievements:
🏆 Top Rated Plus freelancer with 8+ years of professional QA experience
⭐ 225+ 5-star reviews from satisfied clients
📌 300+ Upwork projects successfully completed
🤖 10+ AI Voice & Chat Assistant platforms tested (Retell, Bland, Vapi, Wishpond AI, Senior Care AI, etc.)
🚀 Tested and launched 70+ startup products successfully to the store
⏰ Worked over 27,400+ hours on Upwork.
📱 Android: Samsung Galaxy S24 Ultra, Samsung Galaxy S21 Plus, Poco X4, RealMe GT Master Edition, OnePlus 9, OnePlus 8T, Samsung A18
📱 iOS: iPhone 16 Pro Max, iPhone 14 Pro Max, iPhone 14 Plus,iPhone 15 Plus, iPhone 13 Pro Max, iPhone 11, iPhone XR
💻 Desktop: MacBook Air, HP Pavilion X360, RealMe Book, Lenovo ThinkPad, Samsung Galaxy Book 4 & 5
Manual QA Skills:
• AI Model Performance Testing
• AI Agent Functional & Usability Testing
• Conversational AI & Chatbot Testing
• Requirement Analysis
• Test Case Design & Execution
• Defect Reporting & Management
• SEO Testing
• Functional Testing
• End-to-End Testing
• Integration Testing
• Exploratory Testing
• PWA Testing (Progressive Web App Validation)
• Reverse Testing – Test with Invalid/Unexpected inputs to ensure robust error handling & stability
• Regression Testing
• Cross-Browser Testing
• Mobile App Testing (iOS & Android)
• Usability Testing
• UI/UX Testing
• Payment Gateway Testing
• System Testing & Acceptance Testing
• API Testing (Postman, Swagger)
• Performance Testing (Basic manual approach using tools)
🤖 AI Testing Expertise
• AI Model Performance & Response Accuracy Validation
• Conversational Flow, NLP Intent & Entity Testing
• Voice Agent Quality Testing (ASR, TTS, Latency, Filler Word Detection)
• Knowledge-Base and Prompt Flow QA
• Context Retention & Session Continuity Testing
• Multi-Agent Coordination and Voice Call Testing
• Real-World AI App Testing (Retell, Bland, Vapi, ElevenLabs, Play.ht, Wishpond AI, Senior Care AI)
Tools & Platforms:
• Bug Tracking & Management: JIRA, Trello, Asana, Linear, ScribeHow
• Collaboration & Reporting: Google Sheets, Notion, Slack
• Testing Platforms: BrowserStack, physical devices
• Performance & Analytics Tools: GTmetrix, SimilarWeb
• Documentation: Test Plans, Test Cases, Checklists, FRS, User Manuals
Domains Expertise:
• eCommerce (Shopify, WooCommerce)
• SaaS Applications
• Healthcare
• Mobile Applications
• Insurance
• Banking & Financial Services
• Gaming
• Point of Sale (POS)
• ERP Systems
• OpenAI Integration
With a strong commitment to delivering error-free, high-performing software, I aim to exceed quality expectations and provide products that users love. I am available for flexible timings across any time zone and dedicated to helping you bring your software to the highest standards of performance and user satisfaction.
Why Choose Me?
✔️ Proven expertise in Manual QA testing
✔️ Comprehensive experience across web and mobile platforms
✔️ Skilled in test documentation, ensuring a structured and repeatable testing process
✔️ Ability to identify critical defects and edge cases
✔️ Adaptable to both Agile and Waterfall methodologies
✔️ Flexible work hours to meet your project needs
✔️ Expert in crawling websites to ensure flawless functionality and SEO perfection
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Related Keywords:
Manual Testing, API Testing, Web Testing, Mobile App Testing, Regression Testing, Cross-Browser Testing, Test Case Design, Jira, UI/UX Testing, End-to-End Testing, Functional Testing, Bug Reports, Quality Assurance, iOS Testing, Android Testing, Test Plan, Usability Testing, User Testing, Software Testing, Manual QA, AI Testing, Chatbot Testing, Voice AI Testing, NLP Testing, Mobile App QA, Conversational AI, AI Model Evaluation, Reverse Testing, PWA Testing, Progressive Web App Validation, AI Apps Testing, Progressive Web Application, OpenAI, AI Apps, ChatGPT, Sora, Gemini, Generative AI, Chatbot
Regression Testing
Beta Testing
Functional Testing
Manual Testing
Web Testing
User Acceptance Testing
Test Plan
Software QA
Software Testing
Quality Assurance
Security Testing
QA Testing
Mobile QA
Cross Browser & Device Compatibility
QA Software & Testing Tools
Neella K.
Hyderabad, India
$30/hr
5.0
11 jobs
STRIPE CONNECT | STRIPE BILLING | STRIPE RADAR | STRIPE API | STRIPE CHECKOUT | STRIPE TERMINAL | FINTECH | SAAS | AI | PAYMENTS | COMPLIANCE (PCI DSS, GDPR)
If Stripe is slowing down your product, breaking your billing logic, or causing failed payments you can’t explain, I can fix that.
I’ve delivered 100+ Stripe integrations for SaaS and tech companies, and I’m a 4× Stripe Certified professional. You’re not getting a basic integration, you’re getting a payments system designed to reduce churn, recover revenue, and scale with your growth.
I specialize in building Stripe systems that directly impact metrics like churn, AOV (Average Order Value), LTV, and checkout conversion rates.
I don’t just plug APIs. I step into your architecture and make sure your billing, subscriptions, and payment flows are optimized end-to-end.
I can help if you’re dealing with:
🔹 High checkout abandonment rates
🔹 Unexpected churn from failed payments or poor retry logic
🔹 Broken or confusing subscription upgrades/downgrades
🔹 Low AOV due to poor pricing or payment flow design
🔹 Inconsistent or unreliable webhook handling
🔹 Stripe setups that “work” but don’t scale
What I can help you with:
🔹 End-to-end Stripe integration for SaaS platforms
🔹 Subscription architecture (plans, trials, proration, lifecycle logic)
🔹 Reducing churn with smarter retry logic and dunning strategies
🔹 Checkout optimization to improve conversion rates
🔹 Webhook architecture (reliable, scalable, no missed events)
🔹 Stripe account audits with revenue-focused insights
🔹 Advanced Stripe products (Connect, Sigma, custom workflows)
If you already have developers, I can work directly with them or guide them through the correct architecture in live sessions.
Most Stripe implementations leave money on the table. I help you close those gaps so your payments system actually drives revenue, not just processes it.
If you want to improve conversion, reduce churn, or fix hidden issues in your Stripe setup, send me a message and let’s take a look.
JavaScript
React
Next.js
WordPress
CMS Development
Node.js
Python
API Development
Java
AWS Development
OpenAI API
Payment Gateway Integration
Stripe
Stripe API
Stripe SDK
Dharmesh P.
Ahmedabad, India
$10/hr
4.6
149 jobs
Observation is my passion, which has driven my 6+ years of experience as a QA Tester. I specialize in Payment Testing, ensuring secure, accurate, and seamless transactions across multiple payment gateways, UPI, cards, wallets, and banking flows. I believe testing is not just about finding defects, but about improving product quality, minimizing business risk, and delivering stability in a highly competitive market.
Knowledge in:
- SDLC, STLC and Bug Life Cycle
- Test plans, Test cases, Test strategy, documentation
- Used Data Validation process to ensure the program is functioning correctly
- UI Testing with Suggestions as well
- Knowledge and hands-on usage in Functional Testing
Worked in:
- Payment Method Testing (Credit/Debit Cards, UPIs, E-wallets, NetBanking including Cryptocurrency)
- Individual and Group Events
- Audio/Video conferencing platforms
- Virtual Reality(VR) Platforms
-Multiple Sectors like Retail, Automobiles, Education, HealthCare, E-Commerce, etc.
Used Tools:
- Trello, Slack, Asana, JIRA, ClickUp, Bugzilla, Mantis BT, Figma, Apache JMeter, LambdaTest, BrowserStack, Spreadsheet
Payment Processing
Game Testing
Beta Testing
User Acceptance Testing
Regression Testing
Bug Tracking & Reports
End-to-End Testing
Jira
Apache JMeter
Functional Testing
Web Testing
Usability Testing
Cross-Browser Testing
Payment Functionality
Crypto Wallet
Vibhor K.
Sonepat, India
$4/hr
5.0
2 jobs
I am an experienced freelancer into Customer support, Software testing, Technical Support and Image processing.
I have worked more than 500 hours on upwork.
Payment Processing
Freshdesk
Customer Support
Zendesk
Ecommerce Website Development
Technical Support
Magento
Dropshipping
Product Support
Ticketing System
Vinayak S.
Thane, India
$9/hr
4.6
8 jobs
With over 14 years of hands-on experience in medical billing and revenue cycle management, I provide accurate, end-to-end billing services trusted by clinics and healthcare providers across specialties. I specialize in Physical Therapy, Chiropractic, Pain Management, and Behavioral Health, and am HIPAA certified, ensuring your patient data is protected and compliant.
I focus on getting claims paid faster, reducing denials, and improving your practice’s cash flow through meticulous billing practices and reliable follow-through.
My Core Expertise Includes:
✔ Insurance eligibility & benefit verification
✔ Accurate charge entry & claim submission (primary/secondary)
✔ Proactive denial management, appeals, and AR follow-up
✔ Monthly AR aging reports: 0–30, 31–60, 61–90, 90+ days
✔EOB/ERA payment posting and patient statement generation
✔ Claims tracking and payer communication
✔ Prior authorizations and referrals
✔ HIPAA-compliant billing and data handling
Specialties I've Worked With:
✔ Physical Therapy
✔ Chiropractic Clinics
✔ Pain Management
✔ Behavioral & Mental Health (including therapy and counseling)
✔ Group practices and solo providers
Clients choose to work with me because of my:
✔Strong follow-up and results-driven appeal strategy
✔Deep knowledge of payer guidelines and reimbursement policies
✔Commitment to clean claims, accurate reporting, and timely collections
✔Consistent communication and on-time delivery
✔HIPAA-certified work practices for total data security
Whether you're seeking a reliable Medical Biller, RCM Specialist, or a long-term partner to manage your full revenue cycle, I’m here to help you simplify billing, reduce your AR, and get you paid what you’ve earned.
Let’s connect and make your billing process smoother and more profitable.
Payment Processing
Medical Transcription
Medical Billing & Coding
Accounts Receivable Management
ICD Coding
Electronic Medical Record
HIPAA
Insurance Verification
Insurance Claim Submission
Healthcare
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