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Dr Korthals and Associates

Medicare-enrolled equipment supplier in Mason City, IA

Medicare-enrolled supplierAccepts Medicare assignment

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Public-record details

Address
422 S Pierce Ave, Ste 1, Mason City, IA 50401
Phone
(641) 424-0780
Equipment types
Eyeglasses after cataract surgery
Accepts Medicare assignment
Yes — agrees to Medicare's approved amount as full payment for covered items
Legal business name
Clear Lake Optics Corp
Supplier type
Optometrist
Medicare supplier ID
20587379

Listed in CMS's Medical Equipment Suppliers file (supplier ID 20587379). Source: CMS Medical Equipment Suppliers (record). Data as of 2026-09-30.

What this supplier is enrolled to provide

The product categories this supplier lists with Medicare. Call to confirm the item you need is in stock and covered for you.

  • Prosthetic Lenses: Conventional Eyeglasses
  • Prosthetic Lenses: Conventional Contact Lenses
Enrolment shows what a supplier is approved to bill Medicare for, not what it has in stock today. For CPAP, oxygen and power wheelchairs Medicare needs your doctor's order and documentation first — see our guides. Report suspected fraud to 1-800-MEDICARE.

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