Tango Optimo
Payments companies reported to CMS as associated with Tango Optimo. "Associated with" is CMS's wording: it links a payment to a product without saying the money was spent on it.
By year
Payments reported as associated with Tango Optimo, per program year, as reported to CMS.
Who makes it
Specialties most often involved
Where the associated payments went, by the receiving clinician's specialty.
Clinicians most associated with Tango Optimo
These are the largest totals companies reported as associated with Tango Optimo. They are typically speaking or consulting arrangements, which companies must report by law; appearing here is not evidence of anything improper.
| Clinician | Location | Specialty | Associated payments (2023-2025) |
|---|---|---|---|
| Inder Singh | Racine, WI | Ophthalmology | $27,000.00 |
| Nathan Lighthizer | Tahlequah, OK | Optometrist | $7,607.87 |
| Larissa Camejo | Palm Beach Gardens, FL | Ophthalmology | $3,062.50 |
| Taj-Addin Nasser | Irving, TX | Ophthalmology | $1,250.00 |
| Rolando Toyos | Memphis, TN | Ophthalmology | $657.86 |
| Melissa Toyos | Memphis, TN | Ophthalmology | $429.98 |
| Brett Mueller | Fort Worth, TX | Ophthalmology | $249.54 |
| Ahmed Soliman | East Lansing, MI | Ophthalmology | $249.54 |
| William Freeman | San Diego, CA | Ophthalmology | $231.80 |
| Laura Freeman | Champaign, IL | Optometrist | $231.80 |
Prescribed Tango Optimo?
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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.