Sarah Samimi Field, MD
NPI 1053532366ActiveIndividual· Allergy & Immunology, Allergy· Orange, CA
Allergy & Immunology, Allergy (MD) in Orange, California, trained at Saint Louis University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $106,074 for 165 claims, against $7,183 paid for services in 2024. Ars Pharmaceuticals Operations, Inc. was the largest of 11 companies reporting payments in 2025, $4,286 in all, mostly speaking and faculty fees.
Overview
| NPI | 1053532366 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 2, 2007 |
| Last updated in NPPES | Sep 24, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | A121800 | CA |
| Allergy & Immunology, Allergy | 207KA0200X | 2009007669 | MO |
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 - Pediatric Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 290 across 9 procedure codes |
| Paid by Medicare | $7,183 |
Part D prescriptions in 2024
| Prescriptions (claims) | 165 · 280 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $106,074 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Allergy/Immunology |
Medical group
- Childrens Hospital of Orange CountyOrange, CA · 73 clinicians
Industry payments (Open Payments)
- 2025$4,286 · 21 payments from 11 companies
- 2024$950.55 · 34 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ars Pharmaceuticals Operations, Inc. | $3,763 | 5 |
| Regeneron Pharmaceuticals, Inc. | $107.03 | 1 |
| Novartis Pharmaceuticals Corporation | $81.57 | 2 |
| Genzyme Corporation | $75.99 | 3 |
| Grifols USA, LLC | $62.69 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,600 · 2 payments
- Food and Beverage$647.31 · 18 payments
- Travel and Lodging$38.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology, Allergy providers in Orange
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