erythromycin lactobionate 500 MG Injection [Erythrocin]
erythromycin lactobionate
RxCUI: 1668267
What the CMS Formulary Data Shows for erythromycin lactobionate 500 MG Injection [Erythrocin]
Per the CMS 2026 Part D formulary file, erythromycin lactobionate 500 MG Injection [Erythrocin] (RxNorm concept RXCUI 1668267, generic name erythromycin lactobionate) appears on 146 distinct formulary files spanning 2,299 Medicare Part D plan offerings - 45.4% of enrollable Part D products, selective placement; verify formulary inclusion before enrolling. Tier placement ranges from Tier 1 to Tier 4, with a cross-plan average of Tier 3.4.
Real-world access to erythromycin lactobionate 500 MG Injection [Erythrocin] depends on utilization management as much as tier placement: 1.4% of covering formularies require prior authorization. 0% require step therapy. 0% apply quantity limits.
Medicare Part D spending dashboard figures are not published for this drug. The plan-by-plan detail below lists exactly which PDP and MA-PD contracts carry erythromycin lactobionate 500 MG Injection [Erythrocin] today.
Coverage Details
- Formularies covering
- 146
- Plans covering
- 2,299
- Coverage rate
- 45.4%
- Tier range
- Tier 1 – Tier 4
- Average tier
- Tier 3, Preferred Brand
Restrictions
- Prior authorization required
- 1.4% of formularies
- Step therapy required
- 0% of formularies
- Quantity limits
- 0% of formularies
Tier Distribution Across Plans
Medicare Advantage Plans (MA-PD) Covering erythromycin lactobionate 500 MG Injection [Erythrocin]
100 Medicare Advantage plans with Part D drug coverage include this drug.
| Plan | Insurer | Tier | PA | Premium | States |
|---|---|---|---|---|---|
| Florida Complete Care-Duals VIP (HMO-POS D-SNP) | HPMP OF FLORIDA, INC. | T1 | No | $0 | FL |
| Mercy Care Advantage (HMO D-SNP) | MERCY CARE | T1 | No | $0 | AZ |
| Mercy Care Advantage (HMO D-SNP) | MERCY CARE | T1 | No | $0 | AZ |
| Mercy Care Advantage (HMO D-SNP) | MERCY CARE | T1 | No | $0 | AZ |
| Elderplan Plus Long-Term Care (HMO-POS D-SNP) | ELDERPLAN, INC. | T1 | No | $0 | NY |
| Health Choice Pathway (HMO D-SNP) | HEALTH CHOICE ARIZONA, INC. | T1 | No | $0 | AZ |
| Healthfirst CompleteCare (HMO D-SNP) | HEALTHFIRST HEALTH PLAN, INC. | T1 | No | $0 | NY |
| IMCare Classic (HMO D-SNP) | ITASCA MEDICAL CARE | T1 | No | $0 | MN |
| Johns Hopkins Advantage MD D-SNP (HMO D-SNP) | HOPKINS HEALTH ADVANTAGE, INC. | T1 | No | $0 | MD |
| MetroPlus UltraCare (HMO D-SNP) | METROPLUS HEALTH PLAN, INC. | T1 | No | $0 | NY |
| Senior Whole Health SCO (HMO D-SNP) | SENIOR WHOLE HEALTH, LLC | T1 | No | $0 | MA |
| Senior Whole Health SCO NHC (HMO D-SNP) | SENIOR WHOLE HEALTH, LLC | T1 | No | $0 | MA |
| Molina One Care (HMO D-SNP) | SENIOR WHOLE HEALTH, LLC | T1 | No | $0 | MA |
| Gold Coast Health Plan Total Care Advantage (HMO D-SNP) | Ventura County Medi-Cal Managed Care Commission | T1 | No | $0 | CA |
| Blue Cross Medicare Advantage Dual Care Plus (HMO D-SNP) | Health Care Service Corporation | T1 | No | $0 | NM |
| Blue Cross MA Dual Care Plus Preferred (PPO D-SNP) | Health Care Service Corporation | T1 | No | $0 | NM |
| Horizon NJ TotalCare (HMO D-SNP) | HORIZON HEALTHCARE OF NEW JERSEY, INC. | T1 | No | $0 | NJ |
| SecureBlue (HMO D-SNP) | HMO Minnesota | T1 | No | $0 | MN |
| Hamaspik Medicare Choice (HMO D-SNP) | HAMASPIK, INC. | T1 | No | $0 | NY |
| SeniorCare Complete (HMO D-SNP) | SOUTH COUNTRY HEALTH ALLIANCE | T1 | No | $0 | MN |
| AbilityCare (HMO D-SNP) | SOUTH COUNTRY HEALTH ALLIANCE | T1 | No | $0 | MN |
| Alameda Alliance Wellness (HMO D-SNP) | ALAMEDA ALLIANCE FOR HEALTH | T1 | No | $0 | CA |
| CCA One Care (HMO D-SNP) | COMMONWEALTH CARE ALLIANCE, INC. | T1 | No | $0 | MA |
| CCA Senior Care Options (HMO D-SNP) | COMMONWEALTH CARE ALLIANCE, INC. | T1 | No | $0 | MA |
| Community Care's Partnership Program (HMO D-SNP) | COMMUNITY CARE HEALTH PLAN, INC. | T1 | No | $0 | WI |
| Platino Blindao (HMO D-SNP) | TRIPLE S ADVANTAGE, INC. | T1 | Yes | $0 | PR |
| Platino Enlace (HMO D-SNP) | TRIPLE S ADVANTAGE, INC. | T1 | Yes | $0 | PR |
| PLATINO ADVANCE (HMO D-SNP) | TRIPLE S ADVANTAGE, INC. | T1 | Yes | $0 | PR |
| PLATINO PLUS (HMO D-SNP) | TRIPLE S ADVANTAGE, INC. | T1 | Yes | $0 | PR |
| Mass General Brigham SCO (HMO D-SNP) | MASS GENERAL BRIGHAM HEALTH PLAN, INC | T1 | No | $0 | MA |
| Mass General Brigham One Care (HMO D-SNP) | MASS GENERAL BRIGHAM HEALTH PLAN, INC | T1 | No | $0 | MA |
| Florida Complete Care (HMO I-SNP) | HPMP OF FLORIDA, INC. | T1 | No | $4.80 | FL |
| Florida Complete Care- In The Community (HMO-POS I-SNP) | HPMP OF FLORIDA, INC. | T1 | No | $4.80 | FL |
| Blue Cross Medicare Advantage Dual Care Plus (HMO D-SNP) | HCSC INSURANCE SERVICES COMPANY | T1 | No | $4.80 | TX |
| Blue Cross Medicare Advantage Dual Care Plus (HMO D-SNP) | GHS INSURANCE COMPANY | T1 | No | $5.00 | OK |
| Elderplan For Medicaid Beneficiaries (HMO-POS D-SNP) | ELDERPLAN, INC. | T1 | No | $22.70 | NY |
| VIVA Medicare Extra Value (HMO D-SNP) | VIVA HEALTH, INC. | T1 | No | $27.70 | AL |
| VIVA Medicare Extra Care (HMO D-SNP) | VIVA HEALTH, INC. | T1 | No | $27.70 | AL |
| Hamaspik Medicare Select (HMO D-SNP) | HAMASPIK, INC. | T1 | No | $34.50 | NY |
| Elderplan Advantage For Nursing Home Residents (HMO-POS I-SNP) | ELDERPLAN, INC. | T1 | No | $44.80 | NY |
| MetroPlus Platinum Plan (HMO) | METROPLUS HEALTH PLAN, INC. | T1 | No | $58.80 | NY |
| Select Health Medicare Essential (HMO) | SELECTHEALTH, INC. | T2 | No | $0 | UT |
| Select Health Medicare Essential (HMO) | SELECTHEALTH, INC. | T2 | No | $0 | NV |
| Select Health Medicare Dual (HMO D-SNP) | SELECTHEALTH, INC. | T2 | No | $0 | UT |
| Select Health Medicare Essential (HMO) | SELECTHEALTH, INC. | T2 | No | $0 | UT |
| Select Health Medicare + Kroger (HMO) | SELECTHEALTH, INC. | T2 | No | $0 | NV |
| Select Health Medicare + Kroger (HMO) | SELECTHEALTH, INC. | T2 | No | $0 | UT |
| Select Health Medicare Essential (HMO) | SELECTHEALTH, INC. | T2 | No | $0 | CO |
| Select Health Medicare Essential (HMO) | SELECTHEALTH, INC. | T2 | No | $0 | CO |
| Select Health Medicare + Kroger (HMO) | SELECTHEALTH, INC. | T2 | No | $0 | CO |
Frequently Asked Questions
Is erythromycin lactobionate 500 MG Injection [Erythrocin] covered by Medicare Part D?
Yes, erythromycin lactobionate 500 MG Injection [Erythrocin] is covered by 2,299 Medicare Part D plans (45.4% of all Part D formularies).
What tier is erythromycin lactobionate 500 MG Injection [Erythrocin] on Medicare Part D plans?
erythromycin lactobionate 500 MG Injection [Erythrocin] averages Tier 3.4 across Part D plans, ranging from Tier 1 to Tier 4.
Does erythromycin lactobionate 500 MG Injection [Erythrocin] require prior authorization?
1.4% of Part D formularies require prior authorization for erythromycin lactobionate 500 MG Injection [Erythrocin]. Step therapy: 0%. Quantity limits: 0%.
Read our methodology - how this data is sourced, computed, and verified.