a
arspecialist

Muja

@arspecialist
5.0(11)

Level 1

Medical Billing and Credentialing, Medical Biller Virtual Assistant

Pakistan
English
About me
7+ years of medical billing, coding, and insurance credentialing experience. I fix denials, improve cash flow, and increase reimbursements for US providers. I handle complete RCM: eligibility, referral & prior-auth, CPT/ICD/Modifier coding; error-free claim submission; AR recovery; denial management, appeals; EHR/EMR & ERA/EFT setup etc. My approach is practical and data-driven. I analyse reports, spot trends, and build step by step workflow to optimise your practice. I train provider staff & set SOPs. My goal: fewer denials, optimised RCM, better Cash Flow... Read more

Skills

a
arspecialist
Muja
$9/hour
Offline • 
Average response time: 1 hour

See my services

General Assistance
I will do medical billing, credentialing, denial resolution, and full rcm
5.0(5)
General Assistance
I will do provider credentialing and enrollment, era eft setup
5.0(5)

Want to work on an hourly basis?

Tell Muja what you need.

$9

/

hour

Portfolio

Work experience

Upwork

RCM and insurance credentialing

Upwork • Full-time

Jan 2026 - Present • 10 mos

I worked as Medical Billing and insurance credentialing specialist for last several years.

11 Reviews
5.0

(11)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 11 Reviews
Sort By
Most relevant
    A

    amaidlow

    US

    United States

    5

    Muja was exceptional! He was so responsive and knowledgeable. He met with me whenever I needed to have questions answered. He created an entire website for my new pediatrics practice and it exceeded all my expectations by 1000%. Highly highly recommend.

    $200-$400

    Price

    3 days

    Duration

    gig

    General Assistance

    Helpful?
    Yes
    No
    L

    luisfigo98

    US

    United States

    5

    I really appreciated the smooth and professional experience. Everything felt well-organized, communication was straightforward, and the overall interaction left a strong impression. It’s always refreshing to work with someone who values clarity and professionalism. Definitely a positive experience.

    $50

    Price

    2 days

    Duration

    gig

    General Assistance

    Helpful?
    Yes
    No
    G

    georwise_95

    US

    United States

    Ongoing collaboration
    5

    They went above and beyond from start to finish. They were professional, dependable, and genuinely cared about doing the job well. They paid attention to the details, communicated clearly, and took care of things beyond what we originally asked. We’re grateful for their hard work and would gladly hire them again. I highly recommend them

    $200-$400

    Price

    2 months

    Duration

    gig

    General Assistance

    Helpful?
    Yes
    No
    A

    adamparker268

    US

    United States

    5

    A great experience overall! Everything was handled with care and professionalism, communication was clear, and the final result was impressive. Would definitely recommend!

    $50

    Price

    1 day

    Duration

    gig

    General Assistance

    Helpful?
    Yes
    No
    N

    noahmelody

    US

    United States

    5

    Great experience, responsive and professional.

    $50-$100

    Price

    12 days

    Duration

    gig

    General Assistance

    Helpful?
    Yes
    No