Erik Lillegraven Ortega, M.D.
NPI 1952508186ActiveIndividual· Psychiatry & Neurology, Neurology· Phoenix, AZ
Psychiatry & Neurology, Neurology (M.D.) in Phoenix, Arizona, trained at Perelman School of Med at the University of Pennsylvania (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $6,852,367 for 1,639 claims, against $516,870 paid for services in 2024. Smith+nephew, Inc. was the largest of 3 companies reporting payments in 2025, $346.00 in all, mostly food and beverage.
Overview
| NPI | 1952508186 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2007 |
| Last updated in NPPES | May 2, 2023 |
| Certified by provider | May 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 42039 | 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 - Neurology (AZ); Practitioner - Neurology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 392 |
|---|---|
| Services billed | 13,213 across 57 procedure codes |
| Paid by Medicare | $516,870 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,639 · 2,280 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $6,852,367 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Sjhmc Physician ServicesGilbert, AZ · 646 clinicians
- San Carlos Apache Healthcare CorporationPeridot, AZ · 148 clinicians
Hospital affiliations
- St Josephs Hospital and Medical CenterPhoenix, AZ
- Yavapai Regional Medical CenterPrescott, AZ
Industry payments (Open Payments)
- 2025$346.00 · 3 payments from 3 companies
- 2024$54.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $133.73 | 1 |
| Itf Therapeutics LLC | $124.99 | 1 |
| Amgen Inc. | $87.28 | 1 |
What the 2025 payments were for
- Food and Beverage$346.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Phoenix
- 1124296983
- 1437772027
- 1902195779
- 1144233784
- 1184351298
- 1811539901
- 1982245916
- 1356806269
- 1508854373
- 1649469586
- 1316452394
- 1043275472
All Psychiatry & Neurology, Neurology providers in Arizona →