Ariana Marie Nelson, M.D.
NPI 1083932255ActiveIndividual· Anesthesiology, Pain Medicine· Irvine, CA
Anesthesiology, Pain Medicine (M.D.) in Irvine, California, trained at University of Michigan Medical School (class of 2010). 191 Medicare patients in 2024, $34,151 paid; nearly all of their 153 Part D prescriptions were generic (99%).
Overview
| NPI | 1083932255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2010 |
| Last updated in NPPES | Oct 30, 2024 |
| Certified by provider | Oct 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | A137655 | CA |
| Anesthesiology | 207L00000X | A137655 | CA |
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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 191 |
|---|---|
| Services billed | 489 across 46 procedure codes |
| Paid by Medicare | $34,151 |
Part D prescriptions in 2024
| Prescriptions (claims) | 153 · 200 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $5,448 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Anesthesiology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University ofOrange, CA · 239 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 pain medicine anesthesiologists in Irvine · All pain medicine anesthesiologists in California