Erin Marsh Mellano, MD
NPI 1720240328ActiveIndividual· Obstetrics & Gynecology, Gynecology· Torrance, CA
Obstetrics & Gynecology, Gynecology (MD) with Regents of the University of California Los Angeles, practicing in Torrance, California. Their prescriptions cost Medicare Part D more than their services did: $431,588 for 2,140 claims, against $209,705 paid for services in 2024. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $1,976 in all, mostly speaking and faculty fees. Lists Providence Little Company of Mary Med Ctr Torrance and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1720240328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 26, 2008 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecology Primary | 207VG0400X | A110493 | CA |
| Obstetrics & Gynecology | 207V00000X | A110493 | 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 | 659 |
|---|---|
| Services billed | 6,330 across 63 procedure codes |
| Paid by Medicare | $209,705 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,140 · 4,295 30-day fills |
|---|---|
| Patients | 558 |
| Total drug cost | $431,588 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of California Los AngelesSanta Monica, CA · 84 clinicians
Hospital affiliations
- Providence Little Company of Mary Med Ctr TorranceTorrance, CA
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$1,976 · 7 payments from 2 companies
- 2024$227.57 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,800 | 1 |
| Abbvie Inc. | $175.87 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,800 · 1 payment
- Food and Beverage$175.87 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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