Richard Mizuguchi, MD
NPI 1013990449ActiveIndividual· Dermatology· New York, NY
Dermatology (MD) in New York, New York, trained at Tulane University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $427,393 for 1,339 claims, against $79,549 paid for services in 2024. Genzyme Corporation was the largest of 15 companies reporting payments in 2025, $1,374 in all, mostly food and beverage.
Overview
| NPI | 1013990449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 21, 2005 |
| Last updated in NPPES | Dec 6, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 224462 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 429 |
|---|---|
| Services billed | 1,285 across 22 procedure codes |
| Paid by Medicare | $79,549 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,339 · 1,708 30-day fills |
|---|---|
| Patients | 372 |
| Total drug cost | $427,393 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Dermatology |
Medical group
- Icahn School of Medicine at Mount SinaiNew York, NY · 2,843 clinicians
Industry payments (Open Payments)
- 2025$1,374 · 64 payments from 15 companies
- 2024$1,851 · 110 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $232.88 | 12 |
| Botanix Sb Inc | $214.26 | 13 |
| Leo Pharma Inc. | $199.20 | 11 |
| Sanofi-Aventis U.S. LLC | $179.99 | 2 |
| Abbvie Inc. | $146.53 | 7 |
What the 2025 payments were for
- Food and Beverage$1,194 · 62 payments
- Education$179.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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