Back to Tennessee

SB0436 • 2026

Drugs, Prescription

AN ACT to amend Tennessee Code Annotated, Title 4; Title 53; Title 56; Title 68 and Title 71, relative to biosimilar medicine.

Healthcare
Enacted

This bill passed the Legislature and reached final enactment based on the latest official action.

Sponsor
Reeves, Kumar
Last action
2025-04-28
Official status
Comp. became Pub. Ch. 206
Effective date
Not listed

Plain English Breakdown

The bill summary and text do not provide detailed information on how biosimilar drugs will be implemented or what specific cost-saving measures TennCare will take, leaving these aspects open to interpretation.

Act to Allow Biosimilar Drugs in Tennessee

This act allows Tennessee's TennCare program and health plans to consider biosimilar drugs as cost-saving measures and requires consideration of these drugs when making recommendations for the state’s preferred drug list.

What This Bill Does

  • Allows the bureau of TennCare to implement cost-saving measures that include using biosimilars.
  • Requires health carriers, health benefit plans, or utilization review organizations to consider requiring patients to try a biosimilar product before covering the equivalent branded prescription drug.
  • Adds that the TennCare pharmacy advisory committee must consider biosimilars when recommending drugs for the state's preferred drug list.

Who It Names or Affects

  • Tennessee residents covered by TennCare or other health plans in Tennessee.
  • Healthcare providers and pharmacies in Tennessee.
  • The bureau of TennCare, health carriers, health benefit plans, and utilization review organizations.

Terms To Know

biosimilar
A biological product that is similar to an already approved medicine (called a reference medicine) and meets the same standards for quality, safety, and effectiveness as set by federal law.
TennCare
The state's Medicaid program providing health insurance coverage to low-income individuals and families in Tennessee.

Limits and Unknowns

  • This act only applies within the limits of federal laws and TennCare waiver provisions.
  • It does not specify how biosimilar drugs will be implemented or what specific cost-saving measures will be taken by TennCare.

Amendments

These notes stay tied to the official amendment files and metadata from the legislature.

Amendment 1-0 to HB1198

Plain English: This amendment adds definitions for 'biosimilar' in Tennessee's laws and removes requirements that patients try generic or biosimilar products before getting coverage for brand-name drugs.

  • Adds a definition of 'biosimilar' to the state’s health insurance code, which refers to biological products licensed under federal standards and not discontinued by the FDA.
  • Modifies existing sections in Tennessee's laws to include references to biosimilars, ensuring that patients do not have to try generic or biosimilar drugs before getting coverage for brand-name equivalents.
  • Updates language related to cost information provided about drugs to include biosimilars.
  • The exact impact on prescription drug costs and patient access is unclear without further analysis of the current laws and regulations.
Amendment 1-0 to SB0436

Plain English: This amendment adds definitions for 'biosimilar' medicines in Tennessee's laws and removes requirements that patients try generic or biosimilar products before getting coverage for brand-name drugs.

  • Adds new definitions of 'biosimilar' medicine to several sections of the state code, aligning with federal standards.
  • Removes a requirement for health carriers to make patients use an AB-rated generic equivalent product, interchangeable biological product, or biosimilar before covering branded prescription drugs.
  • Updates existing references in the law to include biosimilars alongside other types of drug equivalents.
  • The amendment text does not specify how these changes will be implemented or enforced.

Bill History

  1. 2025-04-28 Tennessee General Assembly

    Comp. became Pub. Ch. 206

  2. 2025-04-28 Tennessee General Assembly

    Effective date(s) 04/11/2025

  3. 2025-04-28 Tennessee General Assembly

    Pub. Ch. 206

  4. 2025-04-11 Tennessee General Assembly

    Signed by Governor.

  5. 2025-04-03 Tennessee General Assembly

    Transmitted to Governor for his action.

  6. 2025-04-03 Tennessee General Assembly

    Signed by Senate Speaker

  7. 2025-04-02 Tennessee General Assembly

    Signed by H. Speaker

  8. 2025-04-02 Tennessee General Assembly

    Enrolled; ready for sig. of H. Speaker.

  9. 2025-03-31 Tennessee General Assembly

    Companion House Bill substituted

  10. 2025-03-31 Tennessee General Assembly

    Passed Senate, Ayes 30, Nays 0

  11. 2025-03-31 Tennessee General Assembly

    Amendment withdrawn. (Amendment 1 - SA0236)

  12. 2025-03-31 Tennessee General Assembly

    Senate substituted House Bill for companion Senate Bill.

  13. 2025-03-31 Tennessee General Assembly

    Received from House, Passed on First Consideration

  14. 2025-03-31 Tennessee General Assembly

    Engrossed; ready for transmission to Sen.

  15. 2025-03-31 Tennessee General Assembly

    Passed H., as am., Ayes 92, Nays 1, PNV 0

  16. 2025-03-31 Tennessee General Assembly

    Sponsor(s) Added.

  17. 2025-03-31 Tennessee General Assembly

    H. adopted am. (Amendment 1 - HA0140)

  18. 2025-03-28 Tennessee General Assembly

    Placed on Senate Regular Calendar for 3/31/2025

  19. 2025-03-27 Tennessee General Assembly

    H. Placed on Regular Calendar for 3/31/2025

  20. 2025-03-26 Tennessee General Assembly

    Placed on cal. Calendar & Rules Committee for 3/27/2025

  21. 2025-03-25 Tennessee General Assembly

    Recommended for passage with amendment/s, refer to Senate Calendar Committee Ayes 9, Nays 0 PNV 0

  22. 2025-03-19 Tennessee General Assembly

    Placed on Senate Commerce and Labor Committee calendar for 3/25/2025

  23. 2025-03-19 Tennessee General Assembly

    Rec. for pass. if am., ref. to Calendar & Rules Committee

  24. 2025-03-18 Tennessee General Assembly

    Action deferred in Senate Commerce and Labor Committee to 3/25/2025

  25. 2025-03-13 Tennessee General Assembly

    Placed on Senate Commerce and Labor Committee calendar for 3/18/2025

  26. 2025-03-12 Tennessee General Assembly

    Placed on cal. Insurance Committee for 3/19/2025

  27. 2025-03-12 Tennessee General Assembly

    Rec for pass if am by s/c ref. to Insurance Committee

  28. 2025-03-11 Tennessee General Assembly

    Placed on Senate Commerce and Labor Committee calendar for 3/18/2025

  29. 2025-03-05 Tennessee General Assembly

    Placed on s/c cal Insurance Subcommittee for 3/12/2025

  30. 2025-02-12 Tennessee General Assembly

    Passed on Second Consideration, refer to Senate Commerce and Labor Committee

  31. 2025-02-12 Tennessee General Assembly

    Assigned to s/c Insurance Subcommittee

  32. 2025-02-12 Tennessee General Assembly

    P2C, ref. to Insurance Committee

  33. 2025-02-10 Tennessee General Assembly

    Introduced, Passed on First Consideration

  34. 2025-02-10 Tennessee General Assembly

    Intro., P1C.

  35. 2025-02-06 Tennessee General Assembly

    Filed for introduction

  36. 2025-01-28 Tennessee General Assembly

    Filed for introduction

Official Summary Text

To the extent permitted by federal law and the TennCare waiver, present law authorizes the bureau of TennCare ("bureau") to implement, either independently or in co
mbination with a preferred drug list (PDL), cost-saving measures for pharmaceutical services. This bill adds that the bureau may implement cost-saving measures that include biosimilars.

STEP THERAPY PROTOCOLS

Present law provides that a "step therapy p
rotocol" is a protocol, policy, or program that establishes a specific sequence in which prescription drugs for a specified medical condition are covered by a health carrier or health benefit plan. A health carrier, health benefit plan, or utilization re
v
iew organization is authorized to require a patient to try an AB-rated generic equivalent or interchangeable biological product prior to providing coverage for the equivalent branded prescription drug. This bill adds that such organizations may require t
h
e patient to try a biosimilar product.

UNINSUREDS

Present law authorizes the TennCare prescription program to provide a prescription benefit to individuals lacking prescription drug insurance coverage who meet criteria established by the bureau and the
general assembly in its annual appropriation bill. To the extent permitted by federal law and the TennCare waiver, the bureau may implement cost-saving measures for pharmaceutical services including, for example, by mandating the use of generic drugs. T
h
is bill adds that the bureau is authorized to mandate the use of biosimilars.

TENNCARE PHARMACY ADVISORY COMMITTEE

Present law requires the TennCare pharmacy advisory committee to submit to the bureau both specific and general recommendations for drugs
to be included on any state PDL adopted by the bureau. In making its recommendations, the committee must consider factors including efficacy, the use of generic drugs and therapeutic equivalent drugs, and cost information related to each drug. This bil
l
adds that the committee must consider biosimilars in making its recommendations.

ON MARCH 31, 2025, THE HOUSE ADOPTED AMENDMENT #1 AND PASSED HOUSE BILL 1198, AS AMENDED.

AMENDMENT #1 defines, for purposes of the bill, a
"
b
iosimilar"
as
a biological
product that is licensed under
federal law that regulates biological products
and that is not listed as "discontinued" in the federal food and drug administration's database of licensed biological products, also known as the "Purple Book"
.

Current Bill Text

Read the full stored bill text
HOUSE BILL 1198
By Kumar

SENATE BILL 436
By Reeves

SB0436
001713
- 1 -

AN ACT to amend Tennessee Code Annotated, Title 4;
Title 53; Title 56; Title 68 and Title 71, relative to
biosimilar medicine.

WHEREAS, the legislature finds that increasing access to biosimilar medicines has the
potential to significantly reduce prescription drug costs; and
WHEREAS, biosimilar medicines are approved according to the same federal food and
drug administration (FDA) standards of pharmaceutical quality, safety, and efficacy as the FDA's
reference medicines; and
WHEREAS, it is the intent of the legislature to eliminate barriers impeding access to
biosimilar medicines and the savings biosimilar medicines can provide; now, therefore,
BE IT ENACTED BY THE GENERAL ASSEMBLY OF THE STATE OF TENNESSEE:
SECTION 1. Tennessee Code Annotated, Section 4-3-1013(e), is amended by adding
the language "or biosimilars" at the end of the subsection.
SECTION 2. Tennessee Code Annotated, Section 56-7-3502(f)(1), is amended by
deleting the subdivision and substituting:
(1) A health carrier, health benefit plan, or utilization review organization from
requiring a patient to try an AB-rated generic equivalent product, interchangeable
biological product, or biosimilar product prior to providing coverage for the equivalent
branded prescription drug;
SECTION 3. Tennessee Code Annotated, Section 71-5-198(c), is amended by adding
the language "or biosimilars" at the end of the subsection.
SECTION 4. Tennessee Code Annotated, Section 71-5-2404(a), is amended by
deleting the language "including, but not limited to, efficacy, the use of generic drugs and

- 2 - 001713

therapeutic equivalent drugs, and cost information related to each drug" and substituting
"including efficacy; the use of generic drugs, biosimilars, and therapeutic equivalent drugs; and
cost information related to each drug".
SECTION 5. This act takes effect upon becoming a law, the public welfare requiring it.