Medicare Part D coverage · Osmotic · RxCUI 1807917
Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet
Per the CMS 2026 Part D formulary file, Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet is covered by 961 Medicare Part D plans (19% of enrollable products), averaging Tier 2.5, with prior authorization required on 27.3% of covering formularies.
- 19%
- Plan coverage
- 961
- Plans covering
- T2.5
- Avg tier
- 27.3%
- Prior auth required
What the CMS Formulary Data Shows for Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet
Per the CMS 2026 Part D formulary file, Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet (RxNorm concept RXCUI 1807917, generic name Osmotic) appears on 22 distinct formulary files spanning 961 Medicare Part D plan offerings - 19% of enrollable Part D products, selective placement; verify formulary inclusion before enrolling. Tier placement ranges from Tier 1 to Tier 6, with a cross-plan average of Tier 2.5.
Real-world access to Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet depends on utilization management as much as tier placement: 27.3% of covering formularies require prior authorization. 0% require step therapy. 54.5% 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 Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet today.
Coverage Details
- Formularies covering
- 22
- Plans covering
- 961
- Coverage rate
- 19%
- Tier range
- Tier 1 – Tier 6
- Average tier
- Tier 2, Generic
Restrictions
- Prior authorization required
- 27.3% of formularies
- Step therapy required
- 0% of formularies
- Quantity limits
- 54.5% of formularies
Tier Distribution Across Plans
Medicare Advantage Plans (MA-PD) Covering Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet
100 Medicare Advantage plans with Part D drug coverage include this drug.
| Plan | Insurer | Tier | PA | Premium | States |
|---|---|---|---|---|---|
| HealthSpring Preferred (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | AZ |
| HealthSpring Alliance (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | AZ |
| HealthSpring Preferred Savings (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | AZ |
| HealthSpring Preferred Full Savings (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | AZ |
| HealthSpring Preferred GA (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred Savings (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred Savings (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred Savings (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred Savings (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | MO |
| HealthSpring Preferred Savings (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | MO |
| HealthSpring Premier (HMO-POS) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | UT |
| HealthSpring Preferred (HMO) | Healthspring Healthcare OF Colorado, Inc. | T1 | No | $0 | NM |
| HealthSpring Preferred (HMO) | Healthspring Healthcare OF Colorado, Inc. | T1 | No | $0 | OH |
Show the next 30 plans
| HealthSpring Preferred (HMO) | Healthspring Healthcare OF Colorado, Inc. | T1 | No | $0 | KY, OH |
| HealthSpring Preferred Savings (HMO) | Healthspring Healthcare OF Colorado, Inc. | T1 | No | $0 | OH |
| HealthSpring Preferred Savings (HMO) | Healthspring Healthcare OF Colorado, Inc. | T1 | No | $0 | KY, OH |
| HealthSpring Preferred (HMO) | Healthspring Healthcare OF Colorado, Inc. | T1 | No | $0 | CO |
| HealthSpring Preferred (HMO) | Bravo Health Mid-atlantic, Inc. | T1 | No | $0 | DC, DE |
| HealthSpring Preferred PA (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | PA |
| HealthSpring Preferred (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | PA |
| HealthSpring Preferred (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | PA |
| HealthSpring Preferred (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | PA |
| HealthSpring Preferred (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | PA |
| HealthSpring Preferred (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | PA |
| HealthSpring Preferred Savings (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | PA |
| HealthSpring Preferred (HMO) | Bravo Health Pennsylvania, Inc. | T1 | No | $0 | NJ |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | MS |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | WA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | OR, WA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | TX |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | TN |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | AR |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | MS, TN |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | AR |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | AR |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | TX |
| HealthSpring Alliance (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | TX |
| HealthSpring Preferred Savings (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | GA, TN |
| HealthSpring Preferred Savings (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | OK |
| HealthSpring Preferred (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | TX |
| HealthSpring Preferred Savings (HMO) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | TX |
| HealthSpring Premier (HMO-POS) | Healthspring Life & Health Insurance Company, Inc. | T1 | No | $0 | IL |
Showing top 50 of 100 plans.
Frequently Asked Questions
Is Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet covered by Medicare Part D?
Yes, Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet is covered by 961 Medicare Part D plans (19% of all Part D formularies).
What tier is Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet on Medicare Part D plans?
Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet averages Tier 2.5 across Part D plans, ranging from Tier 1 to Tier 6.
Does Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet require prior authorization?
27.3% of Part D formularies require prior authorization for Osmotic 24 HR metformin hydrochloride 500 MG Extended Release Oral Tablet. Step therapy: 0%. Quantity limits: 54.5%.
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
- 24 HR donepezil hydrochloride 10 MG / memantine hydrochloride 28 MG Extended Release Oral Capsule 27.3% PA
- aspirin 325 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule 27.2% PA
- lisdexamfetamine dimesylate 40 MG Chewable Tablet 27.1% PA
- midazolam 50 MG/ML Nasal Spray [Nayzilam] 27.1% PA
- methotrexate 2.5 MG Oral Tablet 27.1% PA
- 1 ML heparin sodium, porcine 10000 UNT/ML Injection 27% PA