Ralph A. Massey, MD
NPI 1891700332ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· Santa Monica, CA
Dermatology, MOHS-Micrographic Surgery (MD) with Parham Tabibian MD Inc, practicing in Santa Monica, California. 580 Medicare patients in 2024, $1,733,871 paid; nearly all of their 163 Part D prescriptions were generic (99%). Organogenesis Inc. reported $37,115 in payments in 2025, mostly debt forgiveness.
Overview
| NPI | 1891700332 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Aug 4, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | A52535 | CA |
| Dermatology | 207N00000X | A52535 | CA |
| Dermatology, Procedural Dermatology | 207NS0135X | A52535 | 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 - Micrographic Dermatologic Surgery (Mds) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 580 |
|---|---|
| Services billed | 4,267 across 86 procedure codes |
| Paid by Medicare | $1,733,871 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 164 30-day fills |
|---|---|
| Patients | 125 |
| Total drug cost | $2,893 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Micrographic Dermatologic Surgery (Mds) |
| Secondary specialties | Dermatology |
Medical group
- Parham Tabibian MD IncLos Alamitos, CA · 9 clinicians
Other facilities
- Calipso Home Health Care IncHome health agency · Northridge, CA
Industry payments (Open Payments)
- 2025$37,115 · 1 payment from 1 company
- 2024$95.05 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $37,115 | 1 |
What the 2025 payments were for
- Debt forgiveness$37,115 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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