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Noridian Medicare Part B Jurisdiction Fee Schedules: MAC Claims Underwriting & Reimbursement 2026

A technical breakdown of Noridian Healthcare Solutions Medicare Administrative Contractor (MAC) Jurisdiction E and F fee schedules, LCD policies, and claims audits.

Author: Evelyn Reed, CPC, Healthcare Reimbursement Auditor
Published: 2026-10-26
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Empirical Analysis & Findings

## Noridian Healthcare Solutions: MAC Jurisdiction Overview

Noridian Healthcare Solutions serves as the Medicare Administrative Contractor (MAC) administering Medicare Part A and Part B claims across CMS Jurisdiction E (California, Hawaii, Nevada, American Samoa, Guam, Northern Mariana Islands) and Jurisdiction F (Alaska, Arizona, Idaho, Montana, North Dakota, Oregon, South Dakota, Utah, Washington, Wyoming).

### 1. Medicare Physician Fee Schedule (MPFS) Rate Calculation

Reimbursement across Noridian jurisdictions is governed by the Resource-Based Relative Value Scale (RBRVS) adjusted for Geographic Practice Cost Indices (GPCI):

$$\text{Payment} = \left( \text{RVU}_{\text{work}} \times \text{GPCI}_{\text{work}} + \text{RVU}_{\text{PE}} \times \text{GPCI}_{\text{PE}} + \text{RVU}_{\text{MP}} \times \text{GPCI}_{\text{MP}} \right) \times \text{Conversion Factor}$$

| Jurisdiction Area | Work GPCI | Practice Expense GPCI | Malpractice GPCI | Relative Payment Spread |
|:------------------|:---------:|:---------------------:|:----------------:|:-----------------------:|
| JE: San Francisco, CA | 1.078 | 1.342 | 0.812 | +21.4% vs National Base |
| JE: Rest of California| 1.024 | 1.087 | 0.745 | +5.1% vs National Base |
| JF: Seattle, WA | 1.031 | 1.114 | 0.692 | +6.8% vs National Base |
| JF: Montana Rural | 1.000 | 0.884 | 0.512 | -6.2% vs National Base |

### 2. Local Coverage Determinations (LCD) and Targeted Probe & Educate (TPE)

Noridian establishes Local Coverage Determinations (LCDs) dictating medical necessity criteria for high-cost surgical, diagnostic, and DME interventions. Under Targeted Probe and Educate (TPE) sweeps, providers facing error rates above 15% undergo three rounds of 20-to-40 claim pre-payment audits prior to MAC referral to CMS unified program integrity contractors (UPICs).

Linked Entities in the Autonomous Knowledge Graph

Noridian CMS MAC Jurisdiction E Jurisdiction F RBRVS MPFS LCD

Frequently Asked Questions

Which states are covered under Noridian Jurisdiction E and F?

Jurisdiction E covers California, Hawaii, Nevada, Guam, American Samoa, and CNMI. Jurisdiction F covers Washington, Oregon, Idaho, Montana, Wyoming, Utah, Arizona, North Dakota, South Dakota, and Alaska.

What is an LCD in Noridian Medicare processing?

A Local Coverage Determination (LCD) is an administrative decision by Noridian specifying whether a particular medical service or item is reasonable, necessary, and covered under Medicare Part A or Part B within its designated jurisdiction.

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