Irene Helen Mannering, M.D.
NPI 1023300977ActiveIndividual· Dermatology· Sparks, NV
Dermatology (M.D.) in Sparks, Nevada, trained at University of Missouri, Columbia School of Medicine (class of 2011). 951 Medicare patients in 2024, $207,743 paid; nearly all of their 935 Part D prescriptions were generic (94%). Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $2,035 in all, mostly food and beverage.
Overview
| NPI | 1023300977 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2011 |
| Last updated in NPPES | Sep 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 17469 | NV |
| Dermatology | 207N00000X | 124024 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 951 |
|---|---|
| Services billed | 5,482 across 49 procedure codes |
| Paid by Medicare | $207,743 |
Part D prescriptions in 2024
| Prescriptions (claims) | 935 · 1,032 30-day fills |
|---|---|
| Patients | 408 |
| Total drug cost | $192,009 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Dermatology |
Medical group
- Mountain West Derm - Blackhart PLLCTigard, OR · 105 clinicians
Industry payments (Open Payments)
- 2025$2,035 · 98 payments from 19 companies
- 2024$3,145 · 109 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $326.70 | 20 |
| Janssen Biotech, Inc. | $322.19 | 14 |
| Lilly USA, LLC | $228.81 | 16 |
| Sun Pharmaceutical Industries Inc. | $163.36 | 5 |
| Amgen Inc. | $154.27 | 7 |
What the 2025 payments were for
- Food and Beverage$1,713 · 94 payments
- Education$322.16 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Sparks
- 1982994455
- 1083613400