Denial trigger
95165 units exceed prep log
Root cause
Doses billed without vial backup
Prevention
Reconcile every claim to the mixing log
Allergy & Immunology billing · Mississippi
Practices that need allergy and immunology billing services in Mississippi turn to 247MBS because we have billed this specialty since 2005 — with a dedicated account manager, a free real-time dashboard, and HIPAA plus SOC 2 Type II protection on every claim.
We bill the Mississippi Division of Medicaid fee-for-service book, the three MississippiCAN coordinated care organizations, Medicare, and the commercial carriers your Jackson and Gulf Coast patients hold, so antigen units, skin-test caps, and biologic buy-and-bill are handled by a team that does only this work.
Allergy reimbursement in Mississippi is driven by units and vials, not by the visit, and the state's payer structure adds its own wrinkles. The Division of Medicaid runs fee-for-service alongside MississippiCAN, where three CCOs — Magnolia, Molina, and TrueCare — each publish their own antigen and immunotherapy rules. A 95165 claim that clears Magnolia can be edited at Molina, and a skin-test cap that reads one way in fee-for-service can read another under a CCO. This page owns exactly that intersection.
Mississippi billing at a glance
| Item | Detail |
|---|---|
| Medicaid program | Mississippi Division of Medicaid |
| Delivery model | Fee-for-service + MississippiCAN (3 CCOs) |
| Major plans | Magnolia (Centene), Molina, TrueCare |
| Appeal window | 30 days (Title 23 Part 300) |
| Medicaid enrollment | ~586,000 |
Two Mississippi realities steer the workflow. First, the appeal window under Title 23 Part 300 runs just 30 days, so a denied immunotherapy or biologic claim has to be caught and refiled within the month — there is no room to let rejections sit in a rework pile. Second, TrueCare is a newer entrant to the MississippiCAN roster, and its edits and prior-authorization pathways do not always mirror the older Magnolia and Molina contracts, so a Hattiesburg or Southaven practice benefits from claims mapped plan-by-plan rather than run through a single generic ruleset. We do that mapping before submission, which is where a Mississippi-focused billing company earns its fee.
247MBS combines allergy-specific coding with the compliance standing Mississippi payers expect from a professional partner. Our AAPC- and AHIMA-certified coders tie every 95165 claim back to the mixing log — one cc per dose, ten doses per vial under Medicare rules — so billed doses never exceed prepared doses, the quickest way to fail a Division of Medicaid or CCO post-payment review. We maintain a 99% clean-claim rate, net collections near 99%, and A/R under 25 days, and we submit inside 24 hours. As an HBMA-member medical billing services company with 98% client retention, we bring documentation discipline that survives an audit, not just faster keying. And because Mississippi's appeal clock is only 30 days, our denial team works rejections the day they post.
Payment across the Division of Medicaid and the three CCOs depends on unit counting, the prep-versus-administration split, and buy-and-bill economics on biologics. Skin tests are billed per test inside each plan's annual cap, antigen preparation and injection are distinct events, and every biologic dose needs HCPCS units, JW/JZ wastage modifiers, and prior authorization on file before purchase.
| Service | Code | Mississippi billing note |
|---|---|---|
| Percutaneous skin test, per test | 95004 | Bill per test; honor each plan's annual cap |
| Intradermal skin test, per test | 95024 | Units must match documented test count |
| Antigen prep, single-dose vial | 95165 | Doses = mixing log; 1 cc/dose, 10 doses/vial (Medicare) |
| Immunotherapy injection, single | 95115 | One unit for a single injection |
| Immunotherapy injection, 2+ | 95117 | Billed once for two or more injections |
| Biologic administration (e.g., benralizumab) | J-code + 96372/96401 | HCPCS units + JW/JZ; PA before buy-and-bill |
| Office E/M, same day as service | 99213–99214 + mod 25 | Modifier 25 only for a distinct, separate visit |
The dollars Mississippi allergy practices lose follow a short, familiar list — and each is a rule we enforce before the claim goes out, not a write-off we chase later.
95165 units exceed prep log
Doses billed without vial backup
Reconcile every claim to the mixing log
Skin tests over annual cap
Per-test plan limit untracked
Track cumulative tests per patient per plan year
95117 billed per injection
Multi-injection billed as multiples
Bill 95117 once for two or more injections
Biologic denied — no PA
Buy-and-bill before authorization
Confirm PA and JW/JZ before purchase
Missed 30-day appeal
Denial aged past Title 23 window
Work denials the day they post
IgG panel non-covered
Non-covered/experimental testing
Issue an ABN; move to patient responsibility
Revenue review
A certified allergy billing specialist reviews your coding, unit counts, authorizations and aged A/R against the payers you actually bill in Mississippi — and puts a number on what your current process is leaving on the table.
A allergy specialist will reach out within one business day.
A allergy specialist will reach out within one business day.
Mississippi allergists work a compact but tricky payer map — Division of Medicaid fee-for-service plus three CCOs with diverging edits — under one of the shorter appeal clocks in the country. A front desk juggling patients and claims tends to undercount antigen doses, overlook a per-test cap, or send a biologic out before authorization, and in Mississippi a rejection that slips past 30 days can become unrecoverable. Outsourcing to a specialist billing company converts those exposures into automatic checks. Practices that outsource allergy and immunology billing to 247MBS typically see up to a 40% reduction in denials and recover roughly 90% of previously written-off charges, because mixing-log reconciliation, cap tracking, and the PA checklist run on schedule rather than from memory. Outsourcing also removes the risk of depending on one biller who might leave mid-audit.
From a solo allergist in Jackson to a multi-site group along the Gulf Coast, we run the full revenue cycle: eligibility and benefit verification, biologic prior authorization, charge capture reconciled to the mixing log, coding and claim scrubbing, submission, payment posting, denial management, and patient statements. Our complete allergy and immunology billing overview sets out the national methodology, our prior authorization service manages buy-and-bill gatekeeping, and our denial management team works every CCO redetermination inside the Title 23 window. You keep clinical control; we own the billing.
We bill for allergy and immunology practices statewide — Jackson, Gulfport, Biloxi, Hattiesburg, Southaven, and Tupelo among them. Our clients include solo private practices, multi-provider allergy groups, ENT-allergy offices, pediatric allergy programs, and clinic-affiliated immunology practices. Each gets the same unit-level scrutiny on antigen and immunotherapy claims regardless of size or location on the map.
Onboarding takes days, not months. We start with a revenue review of recent allergy and immunology claims to find undercounted 95165 doses, mistracked skin-test caps, and biologics that went out without authorization. We then map your top Mississippi payers — the Division of Medicaid and your dominant CCOs — to their antigen and immunotherapy policies, connect to your EHR/PM system, and assign your dedicated account manager. You go live with full dashboard visibility inside the first billing cycle.
Antigen preparation, immunotherapy build-up, and biologic infusions get paid when the doses reconcile and the authorization is secured up front — and that is precisely what our medical billing for allergy and immunology in Mississippi handles. We tie every dose to the mixing log, keep skin-test counts inside each plan's annual cap, and clear buy-and-bill approvals across Division of Medicaid fee-for-service and the three MississippiCAN CCOs before administration, then bill Magnolia, Molina, TrueCare, Medicare, and your commercial carriers the same day. Jackson, Gulfport, and Hattiesburg practices see A/R held under 25 days and up to 40% fewer denials, and with the Title 23 clock running just 30 days we work rejections the day they post. Request a revenue review and we will surface the leakage on your recent claims.
Each city page covers the local payer mix, the practices we bill for there, and the denials we prevent.
These are the Mississippi markets we cover in depth. We bill allergy practices right across the state — tell us where you are and we will walk you through billing in your area.
We reconcile every billed dose to the mixing log — one cc per dose, ten doses per vial under Medicare rules — so units never exceed what was prepared, the line the Division of Medicaid and the CCOs audit most.
The Title 23 Part 300 clock is short, so we work rejections the day they post rather than in a monthly batch, keeping allergy and biologic denials from aging past the deadline.
Division of Medicaid fee-for-service plus the MississippiCAN CCOs — Magnolia, Molina, and TrueCare — along with Medicare and commercial carriers.
Yes. We secure prior authorization before purchase, bill the correct J-code units, and apply JW/JZ wastage modifiers so agents like benralizumab and omalizumab are paid rather than written off.
Yes, when the E/M is a distinct, separately identifiable service. We append modifier 25 only where documentation supports it, keeping same-day visits payable and audit-safe.
We flag non-covered or experimental testing before billing and issue an ABN, moving the balance to patient responsibility instead of a write-off.
Whether you are a solo practice or a multi-site group, we bill Allergy & Immunology across Mississippi under one dedicated account manager and a live dashboard — and treat every counted unit, authorization and appeal as recoverable revenue until it is safely paid.
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