Cody D. Quarnberg, OD
NPI 1902977655ActiveIndividual· Optometrist· Scottsdale, AZ
Optometrist (OD) in Scottsdale, Arizona, trained at Southern California College of Optometry (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,025,362 for 3,270 claims, against $197,960 paid for services in 2024. Alcon Vision LLC was the largest of 11 companies reporting payments in 2025, $930.41 in all, mostly food and beverage.
Overview
| NPI | 1902977655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Nov 13, 2006 |
| Last updated in NPPES | Jan 17, 2020 |
| Certified by provider | Jan 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1457 | AZ |
| Ophthalmology | 207W00000X | 1457 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,439 |
|---|---|
| Services billed | 3,488 across 29 procedure codes |
| Paid by Medicare | $197,960 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,270 · 6,974 30-day fills |
|---|---|
| Patients | 947 |
| Total drug cost | $1,025,362 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Optometry |
Medical group
- Associated Ophthalmologists LtdScottsdale, AZ · 16 clinicians
Industry payments (Open Payments)
- 2025$930.41 · 44 payments from 11 companies
- 2024$682.95 · 32 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $178.40 | 8 |
| Abbvie Inc. | $178.11 | 12 |
| Tarsus Pharmaceuticals, Inc. | $112.73 | 4 |
| Harrow Eye, LLC | $106.26 | 4 |
| Sun Pharmaceutical Industries Inc. | $91.40 | 4 |
What the 2025 payments were for
- Food and Beverage$930.41 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 143 optometrists in Scottsdale · All optometrists in Arizona