Medicare counts your MNT hours by calendar year

Medicare covers medical nutrition therapy only for diabetes, kidney disease, or a kidney transplant in the past 36 months, and only with a doctor's referral. Basic coverage is three hours in the first year and two hours each year after. Because MNT bills in 15- and 30-minute units, a schedule that ignores those limits turns into denials.

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The rules that shape a dietitian's claims

MNT is a time-based benefit with narrow eligibility. These three points decide most claim outcomes.

Eligibility and referral

Medicare's MNT benefit requires diabetes, kidney disease, or a kidney transplant in the past 36 months, plus a referral from a doctor. Other conditions fall outside the Medicare benefit, so coverage for them depends on each commercial or Medicaid plan.

Units and yearly hours

97802 covers the initial assessment and 97803 covers reassessment, each per 15 minutes, while 97804 covers group sessions per 30 minutes. Basic coverage is three hours in the first calendar year and two hours each year after, and unused first-year hours do not carry over.

Extra hours and DSMT

More hours are covered when the physician determines a change in condition, diagnosis, or treatment requires them and orders them. Medicare can cover both MNT and diabetes self-management training in the same episode, as long as they are not on the same date.

What the practice keeps and what billing takes on

Referrals and hour tracking start at intake. Claim work picks up after the session.

The practice keeps

Dietitians document each session, its length, and the plan of care, then approve the codes Taiga drafts before submission. Relationships with referring physicians stay with your team.

Taiga takes on

Where it fits: eligibility and benefit checks, claim scrubbing against payer rules, submission, and every denial and appeal, including small-dollar unit denials. Patient statements and follow-up are part of it.

Decide together

Settle who tracks each patient's remaining Medicare hours, who requests new referrals for additional hours, and whether cash-pay packages stay outside insurance billing.

Bring these to a dietitian billing call

De-identified session notes and a recent remittance report are the best starting point. Leave patient details out of the booking form.

Which conditions do you see most?

List your main diagnoses and referral sources, and flag oncology or other nutrition work outside diabetes and kidney disease. That shows how much of your volume Medicare's MNT benefit actually covers.

How do you see patients?

Share your mix of individual, group, and telehealth sessions. HHS lists 97802, 97803, and 97804 as permanently covered for Medicare telehealth, while commercial plans set their own rules.

Which plans are you credentialed with?

List your Medicare, Medicaid, and commercial enrollments. Medicaid billing rules for nutrition services differ by state, so each state program needs its own check.

Worth a call for referral-based practices

Most relevant to an independent dietitian practice that bills insurance for MNT, works from physician referrals, and loses staff time to unit denials and benefit checks.

Where this page stops

Meal programs, produce prescriptions, and other food as medicine funding run on different rules and are covered on the food as medicine page. Medicaid and commercial coverage of nutrition counseling varies by state and plan.

Questions about dietitian billing

Does Medicare cover MNT for patients without diabetes or kidney disease?

Not under the MNT benefit. It covers diabetes, kidney disease, and a kidney transplant in the past 36 months, with a doctor's referral.

Can a patient get more than three hours in the first year?

Yes, when the physician determines a change in condition, diagnosis, or treatment requires more MNT and orders additional hours. Keep that order with the record.

Can we bill MNT and DSMT for the same patient?

Medicare covers both in the same episode of care when the physician finds both medically necessary. They cannot be provided on the same date of service.

Do Medicare patients owe a copay for MNT?

No. Medicare.gov states that patients who qualify pay nothing for MNT services, so there is no patient share to collect on covered visits.

Map your MNT claims with Taiga

Bring your diagnosis mix, payer list, and a few denied claims. You will get a straight answer on fit, and when it is a match, onboarding runs about two weeks to first claim.

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System guides show possible billing handoffs, not proven specialty compatibility.