Medicare Part D coverage · alanine · RxCUI 1601982

alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine]

Per the CMS 2026 Part D formulary file, alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] is covered by 4,360 Medicare Part D plans (86.3% of enrollable products), averaging Tier 3, with prior authorization required on 98.1% of covering formularies.

86.3%
Plan coverage
4,360
Plans covering
T3
Avg tier
98.1%
Prior auth required

Verify with CMS →

Important: Drug coverage and costs vary by plan and location. Verify coverage directly with your Medicare plan before filling a prescription. This is informational data only and should not replace advice from your healthcare provider or pharmacist.

What the CMS Formulary Data Shows for alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine]

Per the CMS 2026 Part D formulary file, alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] (RxNorm concept RXCUI 1601982, generic name alanine) appears on 209 distinct formulary files spanning 4,360 Medicare Part D plan offerings - 86.3% of enrollable Part D products, near-universal placement. Tier placement ranges from Tier 1 to Tier 6, with a cross-plan average of Tier 3.

Real-world access to alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] depends on utilization management as much as tier placement: 98.1% of covering formularies require prior authorization. 0% require step therapy. 0% apply quantity limits.

Historical spending context from the CMS Medicare Part D Drug Spending Dashboard shows 18 Part D beneficiaries filled alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] in 2023, with total plan-and-beneficiary spending of $40,436 and an average per-beneficiary annual cost of $2,246.45. The plan-by-plan detail below lists exactly which PDP and MA-PD contracts carry alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] today.

Coverage Details

Formularies covering
209
Plans covering
4,360
Coverage rate
86.3%
Tier range
Tier 1 – Tier 6
Average tier
Tier 3, Preferred Brand

Restrictions

Prior authorization required
98.1% of formularies
Step therapy required
0% of formularies
Quantity limits
0% of formularies

2023 Medicare Spending

Beneficiaries
18
Total spending
$40,436
Avg per beneficiary
$2,246.45

Tier Distribution Across Plans

100 plans
Tier 1, Preferred Generic

Medicare Advantage Plans (MA-PD) Covering alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine]

100 Medicare Advantage plans with Part D drug coverage include this drug.

Plan Insurer Tier PA Premium States
Sentara Community Complete Select (HMO D-SNP) Sentara Health Plans T1 Yes $0 VA
Sentara Community Complete (HMO D-SNP) Sentara Health Plans T1 Yes $0 VA
Florida Complete Care-Duals VIP (HMO-POS D-SNP) Hpmp OF Florida, Inc. T1 Yes $0 FL
ElderServe MAP (HMO D-SNP) Elderserve Health, Inc. T1 Yes $0 NY
Cooperative Advantage (HMO D-SNP) Group Health Cooperative OF EAU Claire T1 Yes $0 WI
Longevity Health Plan (PPO I-SNP) Longevity Health Plan OF NEW Jersey Insurance Comp T1 Yes $0 NJ
Mercy Care Advantage (HMO D-SNP) Mercy Care T1 Yes $0 AZ
Mercy Care Advantage (HMO D-SNP) Mercy Care T1 Yes $0 AZ
Mercy Care Advantage (HMO D-SNP) Mercy Care T1 Yes $0 AZ
Elderplan Plus Long-Term Care (HMO-POS D-SNP) Elderplan, Inc. T1 Yes $0 NY
Health Choice Pathway (HMO D-SNP) Health Choice Arizona, Inc. T1 Yes $0 AZ
Healthfirst CompleteCare (HMO D-SNP) Healthfirst Health Plan, Inc. T1 Yes $0 NY
IMCare Classic (HMO D-SNP) Itasca Medical Care T1 Yes $0 MN
Johns Hopkins Advantage MD D-SNP (HMO D-SNP) Hopkins Health Advantage, Inc. T1 Yes $0 MD
MetroPlus UltraCare (HMO D-SNP) Metroplus Health Plan, Inc. T1 Yes $0 NY
Upper Peninsula Health Plan MI Coordinated Health (HMO D-SNP) Upper Peninsula Health Plan, LLC T1 Yes $0 MI
CareSource Dual Advantage (HMO D-SNP) Caresource Georgia Co. T1 Yes $0 GA
Senior Whole Health SCO (HMO D-SNP) Senior Whole Health, LLC T1 Yes $0 MA
Senior Whole Health SCO NHC (HMO D-SNP) Senior Whole Health, LLC T1 Yes $0 MA
Molina One Care (HMO D-SNP) Senior Whole Health, LLC T1 Yes $0 MA
Show the next 30 plans
HAP CareSource MI Coordinated Health (HMO D-SNP) HAP Caresource T1 Yes $0 MI
PruittHealth Premier D-SNP (HMO D-SNP) Pruitthealth Premier, Inc. T1 Yes $0 GA
Simpra Advantage Dual Care (PPO D-SNP) Simpra Advantage, Inc. T1 Yes $0 AL
NaviCare (HMO D-SNP) Fallon Community Health Plan T1 Yes $0 MA
SeniorCare Complete (HMO D-SNP) South Country Health Alliance T1 Yes $0 MN
AbilityCare (HMO D-SNP) South Country Health Alliance T1 Yes $0 MN
Alameda Alliance Wellness (HMO D-SNP) Alameda Alliance FOR Health T1 Yes $0 CA
CCA One Care (HMO D-SNP) Commonwealth Care Alliance, Inc. T1 Yes $0 MA
CCA Senior Care Options (HMO D-SNP) Commonwealth Care Alliance, Inc. T1 Yes $0 MA
Provider Partners Pennsylvania Community Plan (HMO I-SNP) Provider Partners Health Plan OF Pennsylvania, Inc T1 Yes $0 PA
Provider Partners North Carolina Community Plan (HMO I-SNP) Provider Partners Health Plan OF North Carolina T1 Yes $0 NC
Provider Partners Indiana Community Plan (HMO I-SNP) Provider Partners Health Plan OF Indiana T1 Yes $0 IN
Provider Partners Missouri Community Plan (HMO I-SNP) Provider Partners Health Plan OF Missouri, Inc. T1 Yes $0 MO
Abilis Health Community (HMO I-SNP) Signature Advantage, LLC T1 Yes $0 KY, TN
Arkansas Integrated Providers (AIP) Dual Advantage (HMO D-SNP) Arkansas Superior Select, Inc. T1 Yes $0 AR
CalOptima Health OneCare Complete (HMO D-SNP) Orange County Health Authority T1 Yes $0 CA
Mass General Brigham SCO (HMO D-SNP) Mass General Brigham Health Plan, Inc T1 Yes $0 MA
Mass General Brigham One Care (HMO D-SNP) Mass General Brigham Health Plan, Inc T1 Yes $0 MA
Tufts Health One Care (HMO D-SNP) Tufts Health Public Plans, Inc. T1 Yes $0 MA
Tufts Health One Care CW (HMO D-SNP) Tufts Health Public Plans, Inc. T1 Yes $0 MA
Tufts Health Plan Senior Care Options (HMO D-SNP) Tufts Associated Health Maintenance Organization T1 Yes $0 MA
Tufts Health Plan Senior Care Options CW (HMO D-SNP) Tufts Associated Health Maintenance Organization T1 Yes $0 MA
Florida Complete Care (HMO I-SNP) Hpmp OF Florida, Inc. T1 Yes $4.80 FL
Florida Complete Care- In The Community (HMO-POS I-SNP) Hpmp OF Florida, Inc. T1 Yes $4.80 FL
Longevity Health Plan (HMO I-SNP) Longevity Health Plan OF Florida, Inc. T1 Yes $4.80 FL
Senior Care (HMO I-SNP) Align Senior Care Florida, Inc. T1 Yes $4.80 FL
ProCare Advantage (HMO-POS I-SNP) Procare Advantage, LLC T1 Yes $4.80 TX
ProCare Advantage - Kidney Care (HMO-POS C-SNP) Procare Advantage, LLC T1 Yes $4.80 TX
American Health Advantage of Florida (HMO I-SNP) American Health Plan OF FL, Inc. T1 Yes $4.80 FL
SECUR Advantage (HMO I-SNP) Secur Inc T1 Yes $4.80 FL

Showing top 50 of 100 plans.

Frequently Asked Questions

Is alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] covered by Medicare Part D?

Yes, alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] is covered by 4,360 Medicare Part D plans (86.3% of all Part D formularies).

What tier is alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] on Medicare Part D plans?

alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] averages Tier 3 across Part D plans, ranging from Tier 1 to Tier 6.

Does alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] require prior authorization?

98.1% of Part D formularies require prior authorization for alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine]. Step therapy: 0%. Quantity limits: 0%.

How much does Medicare spend on alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine]?

In 2023, total Medicare Part D spending on alanine 21.7 MG/ML / arginine 14.7 MG/ML / aspartate 4.34 MG/ML / glutamate 7.49 MG/ML / glycine 10.4 MG/ML / histidine 8.94 MG/ML / isoleucine 7.49 MG/ML / leucine 10.4 MG/ML / lysine 11.8 MG/ML / methionine 7.49 MG/ML / phenylalanine 10.4 MG/ML / proline 8.94 MG/ML / serine 5.92 MG/ML / threonine 7.49 MG/ML / tryptophan 2.5 MG/ML / tyrosine 0.39 MG/ML / valine 9.6 MG/ML Injectable Solution [Plenamine] was $40,436, covering 18 beneficiaries. The average spend per beneficiary was $2,246.45.

Read our methodology - how this data is sourced, computed, and verified.

Nationwide similar Part D drugs

Data-derived peers across the CMS Part D formulary extract: nearest average tier placement and nearest prior-authorization rate. Not therapeutic alternatives or same-generic strengths.

Closest average formulary tier

Similar prior-authorization rate

Data sourced from the Centers for Medicare & Medicaid Services (CMS). See our methodology for details. Retrieved and formatted by PlainMedicare