Stephanie Rachel Ng, MD
NPI 1194143230ActiveIndividual· Obstetrics & Gynecology· San Diego, CA
Obstetrics & Gynecology (MD) in San Diego, California, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 2014). In 2024 Medicare paid $8,476 for 63 patients, and Part D covered 64 of their prescriptions, 84% of them generic. Mayne Pharma Commercial LLC was the largest of 13 companies reporting payments in 2025, $650.76 in all, mostly food and beverage.
Overview
| NPI | 1194143230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2014 |
| Last updated in NPPES | Feb 6, 2023 |
| Certified by provider | Feb 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A138217 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 63 |
|---|---|
| Services billed | 125 across 24 procedure codes |
| Paid by Medicare | $8,476 |
Part D prescriptions in 2024
| Prescriptions (claims) | 64 · 113 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $5,434 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Industry payments (Open Payments)
- 2025$650.76 · 32 payments from 13 companies
- 2024$760.53 · 20 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $273.23 | 12 |
| Viiv Healthcare Company | $68.27 | 3 |
| Exact Sciences Corporation | $59.05 | 3 |
| Millicent US Inc | $42.22 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $41.37 | 2 |
What the 2025 payments were for
- Food and Beverage$650.76 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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