Focus on Patients. We'll Handle the Billing.
Penta MBS runs your entire revenue cycle — cleaner claims, fewer denials, and faster payments — with the discipline of an enterprise operation and the attention of a team that feels in-house.
- HIPAA-compliant workflows
- Works inside your existing EMR
- Dedicated account manager
98%
Clean-claim target rate
HIPAA-Compliant
Signed BAAs · Encrypted PHI
0%
Clean-claim target rate
0hrs
Rejection turnaround
0%
Typical aged A/R reduction
0/7
Claim visibility & reporting
HIPAA-Compliant
Signed BAAs and encrypted PHI handling
Role-Based Access
Least-privilege access to every record
Audit-Ready
Documented policies and workflows
Medical Billing & RCM Services
Everything a modern revenue cycle needs — delivered as one accountable operation or as focused support where you need it most.
Don't take our word for it — see our track record
Our team's Upwork profiles are public and independently verified — every job, hour, and review is tracked by Upwork, not written by us. Prefer the protection of an escrow-backed contract? Hire us there directly.
Mudasar R.
Medical Billing Specialist | AR, Denials, Claims & Healthcare RCM
100%
Job Success
$20K+
Earned on Upwork
8
Total jobs
2,908
Total hours
Ammad H.
Medical Biller & AR Specialist | Claims Processing & Denial Management
100%
Job Success
$8K+
Earned on Upwork
4
Total jobs
1,249
Total hours
30%
Typical aged A/R reduction
Why Practices Choose Us
Enterprise-grade discipline with boutique attention — premium service without the complexity.
HIPAA-Compliant by Design
Signed BAAs, role-based access, and encrypted handling of every record that touches PHI.
End-to-End Coverage
From eligibility to final reconciliation — one accountable team across the whole cycle.
Dedicated Contact
A named account manager who knows your practice, not an anonymous ticket queue.
Transparent Reporting
A fixed reporting cadence in plain language — you always know where revenue stands.
Works With Your Systems
We operate inside your existing EMR and clearinghouse. No forced migrations.
Scales With You
Add providers, locations, or services — the billing operation grows with the practice.
From Handover to High Performance in 5 Steps
A structured transition with zero gaps in claim submission — most practices are fully live within 2–4 weeks.
- 1
Practice Review
We assess your current billing data, payer mix, workflows, and outstanding A/R.
- 2
Onboarding & Setup
Access, BAAs, workflow design, and a transition plan with zero submission gaps.
- 3
Daily Execution
Charges entered, claims scrubbed and submitted, payments posted — every working day.
- 4
Follow-Up & Denials
A/R worked on prioritized schedules; denials corrected, appealed, and prevented.
- 5
Reporting & Review
Clear performance reports and monthly reviews with your dedicated contact.
From billing activity to a more efficient revenue cycle — in 20 seconds
A quick look at how Penta MBS turns scattered billing work into one coordinated operation: organized intake, intelligent routing, and clear visibility into what's getting paid.
- 1Every claim, verification, and coding request lands in one organized workflow
- 2Work is routed to the right team — billing, denials, A/R & posting
- 3You see processing time and revenue visibility improve in real time
Simple pricing that scales with your practice
No hidden fees, no surprise charges. Pricing is based on your practice size, specialty, and the scope of services you need — and you'll know the number before you sign anything.
Get Your Custom QuoteGet a Free Billing Assessment
Tell us about your practice — we'll show you where revenue is leaking.
Built for Practices of Every Size
From solo providers to multi-location groups — the workflows scale, the attention doesn't shrink.
Private Practices
Independent physicians who need billing handled without hiring a department.
Specialty Clinics
Specialty-specific coding and payer rules handled by people who know them.
Group Practices
Multi-provider workflows with per-provider reporting and credentialing upkeep.
Growing Organizations
Scalable billing operations that expand as you add providers and locations.
Specialties We Serve
Every specialty has its own coding rules, payer quirks, and denial patterns. Our billers are trained on yours.
Primary Care & Family Medicine
E/M levels, preventive visits, chronic care management
Internal Medicine
Complex E/M, TCM/CCM, in-office diagnostics
Cardiology
Echo, stress tests, device checks, cath lab coding
Orthopedics & Sports Medicine
Global periods, fracture care, DME and injections
Dermatology
Lesion destruction, biopsies, Mohs, cosmetic vs. medical
Behavioral & Mental Health
Psychotherapy add-ons, telehealth, time-based codes
Pediatrics
Well-child visits, vaccines, Medicaid/CHIP rules
OB/GYN
Global maternity packages, ultrasounds, in-office procedures
Ophthalmology & Optometry
Vision vs. medical plans, eye codes, surgical modifiers
Physical & Occupational Therapy
Timed units, 8-minute rule, plan-of-care authorizations
Pain Management
Injections, nerve blocks, RFA, authorization tracking
General Surgery
Global surgical packages, assistant-at-surgery, modifiers
ENT
Endoscopies, sinus procedures, audiology billing
Dental & Oral Surgery
Medical-dental cross-coding, CDT to CPT, implants
Allergy & Immunology
Testing panels, immunotherapy, serum preparation units
Chiropractic
Spinal manipulation codes, AT modifier, Medicare limits
Don't see your specialty? Ask us — we likely already bill for it.
Every Setting You Deliver Care In
Facility and professional claims follow different rules. We run the right workflow for where the patient was actually seen.
Talk to Our TeamPhysician Offices
Office-based E/M, procedures, and preventive visits billed accurately across every payer.
Urgent Care Centers
High-volume, walk-in billing with fast eligibility checks and same-day charge entry.
Ambulatory Surgery Centers
Facility and professional claims, implant billing, and multi-procedure modifier rules handled correctly.
Laboratories & Diagnostics
Panel and unit coding, medical-necessity edits, and referring-provider requirements managed daily.
Telehealth Providers
Place-of-service, modifier, and payer-policy rules applied so virtual visits pay like in-person ones.
Multi-Location Groups
Per-location and per-provider reporting with consolidated credentialing and A/R oversight.
Serving Practices in All 50 States
Penta MBS is a US-focused billing partner working remotely with practices nationwide. Payer rules vary by state and region, so every account is staffed by billers who know the local Medicaid programs, commercial payers, and timely-filing limits that apply to you.
- Medicare (all MAC jurisdictions) and state Medicaid programs
- Commercial payers, Medicare Advantage, and workers' comp
- Remote-first: no on-site staff required at your practice
- Support hours aligned to US Eastern through Pacific time
Software We Work In
No migrations, no new logins for your staff. Our team already works inside the EHR, practice-management, and clearinghouse systems most US practices use.
EHR / Practice Management
Kareo / Tebra
AdvancedMD
athenahealth
eClinicalWorks
NextGen
DrChrono
Practice Fusion
Office Ally
CureMD
ModMed
Epic
Allscripts / Veradigm
TherapyNotes
CollaborateMD
OpenPM (Open Practice)
Clearinghouses
Availity
Waystar
Change Healthcare
TriZetto
Coding & Eligibility Tools
Find-A-Code
AAPC Codify
Encoder Pro
Plus direct work in payer portals — UnitedHealthcare, Aetna, BCBS, Cigna, Humana, and state Medicaid portals.
Product names and logos are trademarks of their respective owners. Using something else? Tell us — we onboard to new systems quickly.
What Our Clients Say
Real feedback from verified Upwork contracts — quoted word for word, never edited.
6 five-star reviews · verified by Upwork
“Mudasar has strong hands-on knowledge of U.S. medical billing and denial management. He explained the workflow clearly, answered my questions in detail, and was generous with his time. The consultation was very helpful, and I would gladly work with him again.”
- Medical Billing
- Insurance Claim Submission
- Clear Communicator
- Detail Oriented
Paid 1-Hour Video Consultation: Medical Billing Denials & Appeals
Verified Upwork client · Jul 13, 2026
“Mudasar has been an excellent addition to our team- he's great with communication and also working independently on complex billing tasks. I look forward to working with him further!”
Medical Biller – AR and Payment Posting
Verified Upwork client · Oct 31, 2025
“Super fast and great work!”
- Reliable
- Committed to Quality
Seeking Experienced Medical Billers for Paid Consultation
Verified Upwork client · Jan 30, 2025
“Mudasar Rasheed was fantastic to work with. Their communication was prompt, clear, and professional, ensuring everything ran smoothly. They made complex tasks seem effortless. Highly recommended for their top-notch service!”
- Collaborative
- Clear Communicator
- Professional
- Committed to Quality
Medical Billing and Reimbursement Specialist Needed
Verified Upwork client · Sep 11, 2024
“Mudasar Rasheed provided excellent service with exceptional communication throughout the project. They were clear, responsive, and proactive, making the entire process smooth and efficient. Highly recommend!”
- Clear Communicator
Experienced Medical Billing Specialist Required
Verified Upwork client · Sep 11, 2024
Frequently Asked Questions
Straight answers about switching, security, reporting, and cost.
Most practices are fully transitioned within 2–4 weeks. We start with a review of your current workflows, payer mix, and outstanding A/R, then run a structured onboarding so there is no gap in claim submission during the switch.
Ready for cleaner claims and faster payments?
Get a free, no-obligation billing assessment. We'll review your current revenue cycle and show you exactly where money is being left behind.
Prefer an escrow-protected contract? Hire us on Upwork