๐Ÿฅ— Medicare Medical Nutrition Therapy

Order It Right the First Time

Five things every Medicare MNT referral needs. Four situations that change the rules.

Reviewed Aug. 17, 2026No PHI storagePrimary CMS/eCFR sources

โšก Path A

I need to order MNT now

Use this sequence before sending the referral.

1

Qualifying diagnosis

Diabetes mellitus or qualifying renal disease. Maintenance-dialysis services are excluded from the separate renal MNT benefit.

2

MD/DO referral

Medicare MNT referral must be made by a physician, defined for this benefit as an MD or DO.

Stop: NP, PA, or CNS cannot independently make the Medicare MNT referral. This differs from DSMT.
3

Qualifying diagnosis stated

Identify diabetes or qualifying renal disease on the referral. Including the current ICD-10-CM code is operationally helpful, although national MNT rules do not expressly make the numeric code a required referral-document field.

4

Physician record supports it

Document the qualifying diagnosis and the physician decision/referral for MNT in the medical record.

Copy chart support

Patient has [diabetes mellitus / qualifying renal disease]. Medical Nutrition Therapy is medically indicated. Referral for Medicare-covered MNT placed today.
5

Authenticated, dated, NPI available

Authenticate and date the documentation/order and provide the correct individual physician NPI to the MNT provider.

Copy referral wording

Refer for Medical Nutrition Therapy for [qualifying diagnosis / ICD-10-CM]. Medicare MNT referral made by MD/DO.

Four special situations

Check before sending

๐Ÿ“…

New calendar year?

Obtain a new physician referral for follow-up MNT.

๐Ÿ”„

New episode of care?

Obtain a physician referral for each episode of care.

โž•

Additional hours?

Obtain a second/additional physician referral before exceeding the standard annual hours.

๐Ÿฉบ

Why extra hours?

Document a change in diagnosis, medical condition, or treatment regimen related to diabetes or renal disease that requires a change in MNT.

๐Ÿ›๏ธ Medicare rule or facility request?

Do not confuse the two

๐ŸŽฏ MNT knowledge check

Test the common failure points

โš•๏ธ Scope & use
This guide describes Original Medicare national MNT requirements. Medicare Advantage plans and receiving facilities may have additional administrative processes. No PHI is collected or stored.
๐Ÿ“š Primary sources