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HCPCS M0004: Quality Care for Patients with Neurological Conditions

HCPCS Level II code M0004 designates quality care activities for patients with neurological conditions aligned to a MIPS Value Pathway. Nationally, codes that capture condition-focused quality measurement are important for standardizing care processes, enabling performance reporting, and linking clinical practice to value-based payment models. M0004 matters as health systems and clinicians integrate specialty-specific quality measures into MIPS reporting and broader quality improvement programs.

Key payers in this coverage set include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical intent of M0004, typical sites of service, and the payer landscape addressed. The publication outlines what stakeholders can expect to learn about benchmarking opportunities, where M0004 fits in MIPS Value Pathways, and the clinical context for neurology-focused quality measures.

The report provides practical reference material for billing administrators, quality leads, and neurology clinicians seeking clarity on code meaning, potential use cases in ambulatory neurology care, and how payers may incorporate such measures into performance programs. Data not available in the input is noted where applicable.

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Billing Code Overview

HCPCS Level II code M0004 represents quality care for patients with neurological conditions within a MIPS Value Pathway framework. The service centers on structured quality measurement and care coordination activities aimed at improving outcomes for patients with neurological disorders.

Service type: Quality measurement and care coordination for neurological conditions
Typical site of service: Outpatient neurology clinics, specialty care settings, and other ambulatory care locations focused on neurological care

Data not available in the input.

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HCPCS M0004: Quality Care for Patients with Neurological Conditions

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Billing Code Overview

Service type: Quality measurement and care coordination for neurological conditions
Typical site of service: Outpatient neurology clinics, specialty care settings, and other ambulatory care locations focused on neurological care

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A 68-year-old patient with Parkinson disease is enrolled in a neurology-focused MIPS Value Pathway for Quality Care for Patients with Neurological Conditions (M0004). The patient attends a multidisciplinary clinic visit involving a neurologist, advanced practice provider, and a clinical pharmacist. The visit includes structured quality-of-care assessments: review of motor and nonmotor symptoms, medication reconciliation, fall-risk evaluation, cognitive screening, and documentation of care plans and advance directives. Data elements are captured for MIPS reporting, including standardized outcome measures, medication safety checks, and care coordination activities with physical therapy and social work. Typical workflow: pre-visit nurse collection of symptom scales and medication list; clinician visit documenting diagnosis, severity, and management; ordering of referrals (e.g., PT/OT), diagnostic testing when indicated (e.g., brain MRI), and entering required MIPS quality measures into the EHR registry for submission during the performance period.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	When substantial additional work is documented beyond typical expectations for the service.
`23`	Unusual anesthesia	When general anesthesia is necessary for a procedure that normally does not require it.
`52`	Reduced services	When a service is partially reduced or not completed as documented.
`53`	Discontinued procedure	When a procedure is started but terminated due to extenuating circumstances.
`54`	Surgical care only	When only the surgeon’s portion of care is billed and another practitioner provides pre/postoperative care.
`55`	Postoperative management only	When only postoperative care is provided by the billing practitioner.
`56`	Preoperative management only	When only preoperative evaluation and management are provided by the billing practitioner.
`62`	Two surgeons	When two surgeons work together as primary surgeons performing distinct, documented parts of a procedure.
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery	When an APP performs assistant-at-surgery duties recognized by the payer.
`QK`	Medical direction of two, three, or four certified registered nurse anesthetists (CRNAs)	When the physician medically directs multiple CRNAs during anesthesia services.

Taxonomy Code	Specialty	Notes
2084P0800X	Neurology	Neurologists lead diagnosis and management for neurological conditions in this pathway.
363L00000X	Nurse Practitioner (Neurology)	Advanced practice providers frequently provide follow-up, medication management, and MIPS documentation.
207RC0000X	Physical Medicine & Rehabilitation	Rehabilitation specialists coordinate functional assessments and therapy referrals.
2086S0105X	Clinical Pharmacist	Clinical pharmacists support medication reconciliation and safety for neurologic medication regimens.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G20`	Parkinson disease	Core diagnosis commonly included in neurology quality pathways for movement disorders.
`G35`	Multiple sclerosis	Chronic neurologic disease often included in neurologic quality reporting and care coordination.
`G40.909`	Epilepsy, unspecified, not intractable, without status epilepticus	Seizure disorders requiring ongoing management and quality measurement.
`G43.909`	Migraine, unspecified, not intractable, without status migrainosus	Primary headache disorders managed within neurology quality initiatives.
`R47.01`	Aphasia	Communication impairment tracked for functional outcomes and rehabilitation referrals.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`99213`	Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutes	Common follow-up visit used for routine neurology management and MIPS quality documentation.
`99354`	Prolonged service in the outpatient setting, first hour (face-to-face)	Used when extended time is required for comprehensive care planning, counseling, or complex documentation for quality reporting.
`96127`	Brief emotional/behavioral assessment (e.g., depression screening)	Used for routine cognitive or mood screening as part of neurologic quality measures.
`96372`	Therapeutic, prophylactic, or diagnostic injection (specify substance)	Used when clinic-administered injections (e.g., botulinum toxin for spasticity) are provided alongside care pathway services.
`70551`	MRI brain without contrast	Performed when imaging is indicated for diagnostic evaluation in the neurological care pathway.

HCPCS M0001: Advancing Cancer Care MIPS Value Pathways

HCPCS-M0002-OPTIMAL-KIDNEY-HEALTH-MIPS-PATHWAY

HCPCS M0002: Optimal Care for Kidney Health MIPS Value Pathways

HCPCS-M0003-EPISODIC-NEUROLOGICAL-CARE-VALUE-PATHWAY

HCPCS M0003: Optimal Care for Episodic Neurological Conditions

HCPCS-M0005-PRIMARY-CARE-MIPS-VALUE-PATHWAY

HCPCS M0005: Value in Primary Care MIPS Value Pathway

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	When substantial additional work is documented beyond typical expectations for the service.
`23`	Unusual anesthesia	When general anesthesia is necessary for a procedure that normally does not require it.
`52`	Reduced services	When a service is partially reduced or not completed as documented.
`53`	Discontinued procedure	When a procedure is started but terminated due to extenuating circumstances.
`54`	Surgical care only	When only the surgeon’s portion of care is billed and another practitioner provides pre/postoperative care.
`55`	Postoperative management only	When only postoperative care is provided by the billing practitioner.
`56`	Preoperative management only	When only preoperative evaluation and management are provided by the billing practitioner.
`62`	Two surgeons	When two surgeons work together as primary surgeons performing distinct, documented parts of a procedure.
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery	When an APP performs assistant-at-surgery duties recognized by the payer.
`QK`	Medical direction of two, three, or four certified registered nurse anesthetists (CRNAs)	When the physician medically directs multiple CRNAs during anesthesia services.

Taxonomy Code	Specialty	Notes
2084P0800X	Neurology	Neurologists lead diagnosis and management for neurological conditions in this pathway.
363L00000X	Nurse Practitioner (Neurology)	Advanced practice providers frequently provide follow-up, medication management, and MIPS documentation.
207RC0000X	Physical Medicine & Rehabilitation	Rehabilitation specialists coordinate functional assessments and therapy referrals.
2086S0105X	Clinical Pharmacist	Clinical pharmacists support medication reconciliation and safety for neurologic medication regimens.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G20`	Parkinson disease	Core diagnosis commonly included in neurology quality pathways for movement disorders.
`G35`	Multiple sclerosis	Chronic neurologic disease often included in neurologic quality reporting and care coordination.
`G40.909`	Epilepsy, unspecified, not intractable, without status epilepticus	Seizure disorders requiring ongoing management and quality measurement.
`G43.909`	Migraine, unspecified, not intractable, without status migrainosus	Primary headache disorders managed within neurology quality initiatives.
`R47.01`	Aphasia	Communication impairment tracked for functional outcomes and rehabilitation referrals.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`99213`	Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutes	Common follow-up visit used for routine neurology management and MIPS quality documentation.
`99354`	Prolonged service in the outpatient setting, first hour (face-to-face)	Used when extended time is required for comprehensive care planning, counseling, or complex documentation for quality reporting.
`96127`	Brief emotional/behavioral assessment (e.g., depression screening)	Used for routine cognitive or mood screening as part of neurologic quality measures.
`96372`	Therapeutic, prophylactic, or diagnostic injection (specify substance)	Used when clinic-administered injections (e.g., botulinum toxin for spasticity) are provided alongside care pathway services.
`70551`	MRI brain without contrast	Performed when imaging is indicated for diagnostic evaluation in the neurological care pathway.

HCPCS M0001: Advancing Cancer Care MIPS Value Pathways

HCPCS-M0002-OPTIMAL-KIDNEY-HEALTH-MIPS-PATHWAY

HCPCS M0002: Optimal Care for Kidney Health MIPS Value Pathways

HCPCS-M0003-EPISODIC-NEUROLOGICAL-CARE-VALUE-PATHWAY

HCPCS M0003: Optimal Care for Episodic Neurological Conditions

HCPCS-M0005-PRIMARY-CARE-MIPS-VALUE-PATHWAY

HCPCS M0005: Value in Primary Care MIPS Value Pathway

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

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HCPCS M0004: Quality Care for Patients with Neurological Conditions

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Billing Code Overview

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HCPCS M0004: Quality Care for Patients with Neurological Conditions

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

HCPCS M0004: Quality Care for Patients with Neurological Conditions

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Billing Code Overview

HCPCS M0004: Quality Care for Patients with Neurological Conditions

Sign up for hcpcs M0004 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does HCPCS code M0004 represent and where is it typically used?

What kinds of clinical activities and workflow are associated with M0004 in the provided example?

Which other CPT codes are commonly used alongside M0004 and why?

Are there specific modifiers associated with M0004 and what do they indicate?

Which payers cover M0004 and does the page provide reimbursement rates or payer policy specifics?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does HCPCS code M0004 represent and where is it typically used?

What kinds of clinical activities and workflow are associated with M0004 in the provided example?

Which other CPT codes are commonly used alongside M0004 and why?

Are there specific modifiers associated with M0004 and what do they indicate?

Which payers cover M0004 and does the page provide reimbursement rates or payer policy specifics?

References