Mark B. Faries, M.D.
NPI 1659428969ActiveIndividual· Surgery· New Haven, CT
Surgery (M.D.) in New Haven, Connecticut, trained at Js Weill Medical College, Cornell University (class of 1995). Mostly services rather than prescriptions: Medicare paid $481,946 for 408 patients in 2024, with only 35 Part D claims. Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2025, $4,084 in all, mostly consulting fees.
Overview
| NPI | 1659428969 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 5, 2007 |
| Last updated in NPPES | Aug 18, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A80132 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Surgical Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 408 |
|---|---|
| Services billed | 6,383 across 129 procedure codes |
| Paid by Medicare | $481,946 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 38 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $1,660 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Surgical Oncology |
| Secondary specialties | General Surgery |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Saint John's Health CenterSanta Monica, CA
Industry payments (Open Payments)
- 2025$4,084 · 3 payments from 2 companies
- 2024$587.57 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $4,068 | 2 |
| Array Biopharma Inc | $15.89 | 1 |
What the 2025 payments were for
- Consulting Fee$4,068 · 2 payments
- Food and Beverage$15.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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