Mary Morrill Chuba, M.D.
NPI 1841408432ActiveIndividual· Dermatology· Los Gatos, CA
Dermatology (M.D.) in Los Gatos, California, trained at University of Arkansas College of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $399,039 for 833 claims, against $213,209 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 11 companies reporting payments in 2025, $692.89 in all, mostly food and beverage.
Overview
| NPI | 1841408432 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | Jan 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A114767 | CA |
| Dermatology, Clinical & Laboratory Dermatological Immunology | 207NI0002X | A114767 | 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 705 |
|---|---|
| Services billed | 4,397 across 60 procedure codes |
| Paid by Medicare | $213,209 |
Part D prescriptions in 2024
| Prescriptions (claims) | 833 · 1,099 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $399,039 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
- 2025$692.89 · 24 payments from 11 companies
- 2024$136.29 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $219.94 | 9 |
| Pfizer Inc. | $81.33 | 2 |
| Abbvie Inc. | $70.63 | 3 |
| Lilly USA, LLC | $68.16 | 2 |
| Novartis Pharmaceuticals Corporation | $67.48 | 1 |
What the 2025 payments were for
- Food and Beverage$607.42 · 23 payments
- Education$85.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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