Derek Michael Phelps, OD
NPI 1316508708ActiveIndividual· Optometrist· Tempe, AZ
Optometrist (OD) in Tempe, Arizona, trained at Indiana University - School of Optometry (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $294,590 for 701 claims, against $22,266 paid for services in 2024. Glaukos Corporation was the largest of 8 companies reporting payments in 2025, $586.04 in all, mostly food and beverage.
Overview
| NPI | 1316508708 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jun 26, 2019 |
| Last updated in NPPES | Mar 20, 2025 |
| Certified by provider | Mar 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT002423 | AZ |
| Optometrist | 152W00000X | 4901005485 | MI |
| Optometrist | 152W00000X | OPT.006797 | OH |
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); Practitioner - Optometry (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 302 across 19 procedure codes |
| Paid by Medicare | $22,266 |
Part D prescriptions in 2024
| Prescriptions (claims) | 701 · 1,248 30-day fills |
|---|---|
| Patients | 257 |
| Total drug cost | $294,590 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Optometry |
Medical groups
- Verdier Eye Center PLCGrand Rapids, MI · 9 clinicians
- Eye Consultants and Surgeons of Arizona LLCTempe, AZ · 6 clinicians
Industry payments (Open Payments)
- 2025$586.04 · 18 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $237.73 | 3 |
| Alcon Vision LLC | $97.96 | 4 |
| Bausch & Lomb Americas Inc. | $58.53 | 3 |
| Rayner Intraocular Lenses Limited | $55.82 | 2 |
| Mallinckrodt Hospital Products Inc. | $54.95 | 2 |
What the 2025 payments were for
- Food and Beverage$586.04 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Tempe
- 1013980515
- 1164484499
- 1205205457
- 1255490504
- 1376151043
- 1528630902
- 1780098806
- 1790193597
- 1992775712
- 1972988525
- 1609292408
- 1629579172