Maiuyen T. Nguyen, M.D.
NPI 1952622052ActiveIndividual· Obstetrics & Gynecology· Carmichael, CA
Obstetrics & Gynecology (M.D.) in Carmichael, California, trained at University of California, Davis School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $14,528 for 73 claims, against $4,375 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 7 companies reporting payments in 2025, $4,781 in all, mostly education.
Overview
| NPI | 1952622052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2010 |
| Last updated in NPPES | Feb 9, 2024 |
| Certified by provider | Feb 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A126878 | 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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 45 across 20 procedure codes |
| Paid by Medicare | $4,375 |
Part D prescriptions in 2024
| Prescriptions (claims) | 73 · 142 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $14,528 |
| Generic share | 44% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Kamras and Polansky Medical CorporationCarmichael, CA · 6 clinicians
Hospital affiliation
- Mercy San Juan Medical CenterCarmichael, CA
Industry payments (Open Payments)
- 2025$4,781 · 15 payments from 7 companies
- 2024$1,195 · 21 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,590 | 6 |
| Intra-Sana Laboratories | $50.16 | 2 |
| Daiichi Sankyo Inc. | $34.76 | 2 |
| Exact Sciences Corporation | $34.40 | 1 |
| Evofem Biosciences, Inc. | $32.94 | 2 |
What the 2025 payments were for
- Education$4,000 · 3 payments
- Travel and Lodging$589.96 · 3 payments
- Food and Beverage$191.21 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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