Michelle Mizhi Chen, MD
NPI 1598102881ActiveIndividual· Otolaryngology· Stanford, CA
Otolaryngology (MD) in Stanford, California, trained at Yale University School of Medicine (class of 2014). 61 Medicare patients in 2024, $73,662 paid; nearly all of their 57 Part D prescriptions were generic (98%). Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $82.65 in all, mostly food and beverage.
Overview
| NPI | 1598102881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 28, 2013 |
| Last updated in NPPES | Oct 3, 2022 |
| Certified by provider | Oct 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | A137527 | CA |
| Otolaryngology | 207Y00000X | 4301117099 | MI |
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 - Otolaryngology (CA); Practitioner - Otolaryngology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 254 across 41 procedure codes |
| Paid by Medicare | $73,662 |
Part D prescriptions in 2024
| Prescriptions (claims) | 57 · 64 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $3,157 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Stanford Health CareStanford, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$82.65 · 2 payments from 2 companies
- 2024$2,778 · 11 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $48.88 | 1 |
| Kls-Martin L.P. | $33.77 | 1 |
What the 2025 payments were for
- Food and Beverage$82.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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