M0064 HCPCS Level II code: Brief office visit for the sole purpose of monitoring or changing drug prescriptions used in the treatment of mental psychoneurotic and personality disorders

CMS terminated M0064: its last date of service was Dec 31, 2014. It stays here for looking up older claims; newer services need a current code.

Official description

M0064

Brief office visit for the sole purpose of monitoring or changing drug prescriptions used in the treatment of mental psychoneurotic and personality disorders

Short description: Visit for drug monitoring

HCPCS · United States

Medicare details

The indicators CMS publishes with M0064 in its October 2026 file. They describe Medicare’s handling, not another payer’s.

Medicare coverage
Special coverage instructions apply
Medicare pricing
Physician fee schedule – Price established using national RVUs
Type of service
Medical care
BETOS category
Specialist - psychiatry
Added
Jan 1, 1992
Terminated after
Dec 31, 2014

Where M0064 sits

  1. 1M codesMedical services and quality measures
  2. 2Terminated M0064Brief office visit for the sole purpose of monitoring or changing drug prescriptions used in the treatment of mental psychoneurotic and personality disorders

Source and release

Data release
HCPCS Level II · October 2026
Effective date
Oct 1, 2026
Publisher
CMS

This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

Is HCPCS code M0064 still valid?

No. CMS terminated M0064; its last date of service was Dec 31, 2014. It is listed for looking up services from before then. Use a current code for newer services.

Does Medicare cover M0064?

CMS lists M0064’s Medicare coverage as “Special coverage instructions apply” and its pricing as “Physician fee schedule – Price established using national RVUs”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.

Which HCPCS Level II release does this page use?

It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.