Kristin Michelle Lewis, MD
NPI 1225590201ActiveIndividual· Emergency Medicine· Orange, CA
Emergency Medicine (MD) in Orange, California, trained at University of California, San Francisco School of Medicine (class of 2019). 426 Medicare patients in 2024, $64,109 paid; nearly all of their 112 Part D prescriptions were generic (94%). Sumitomo Pharma America, Inc. reported $16.25 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1225590201 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2019 |
| Last updated in NPPES | Jul 7, 2023 |
| Certified by provider | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A177729 | CA |
| Emergency Medicine | 207P00000X | 125.074217 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 426 |
|---|---|
| Services billed | 539 across 32 procedure codes |
| Paid by Medicare | $64,109 |
Part D prescriptions in 2024
| Prescriptions (claims) | 112 · 137 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $943.97 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Emergency Medicine |
Medical group
- Regents of the University ofOrange, CA · 129 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$16.25 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $16.25 | 1 |
What the 2025 payments were for
- Food and Beverage$16.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 181 emergency medicine physicians in Orange · All emergency medicine physicians in California