Michelle Marie Quinn, MSN, NP
NPI 1952332231ActiveIndividual· Nurse Practitioner· Palo Alto, CA
Nurse Practitioner (MSN, NP) with Csi Medical Group and 1 other group, practicing in Palo Alto, California. 559 Medicare patients in 2024, $274,577 paid; nearly all of their 401 Part D prescriptions were generic (99%). Regeneron Healthcare Solutions, Inc. was the largest of 12 companies reporting payments in 2025, $552.25 in all, mostly food and beverage.
Overview
| NPI | 1952332231 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, NP |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jun 18, 2025 |
| Certified by provider | Jun 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 495149 | CA |
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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 559 |
|---|---|
| Services billed | 7,065 across 37 procedure codes |
| Paid by Medicare | $274,577 |
Part D prescriptions in 2024
| Prescriptions (claims) | 401 · 467 30-day fills |
|---|---|
| Patients | 196 |
| Total drug cost | $10,879 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Csi Medical GroupFullerton, CA · 111 clinicians
- Palo Alto Dermatology InstitutePalo Alto, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$552.25 · 21 payments from 12 companies
- 2024$241.34 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $147.62 | 6 |
| Organon LLC | $61.94 | 2 |
| Biofrontera Inc. | $58.67 | 2 |
| Abbvie Inc. | $54.87 | 2 |
| Pfizer Inc. | $53.70 | 2 |
What the 2025 payments were for
- Food and Beverage$552.25 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 318 nurse practitioners in Palo Alto · All nurse practitioners in California