Philippe Joseph Arthur Mercier, M.D., PH.D.
NPI 1053710160ActiveIndividual· Neurological Surgery· Saint Louis, MO
Neurological Surgery (M.D., PH.D.) with Ssm Health Care Group, practicing in Saint Louis, Missouri. Mostly services rather than prescriptions: Medicare paid $34,850 for 61 patients in 2024, with only 43 Part D claims. Gt Medical Technologies, Inc was the largest of 4 companies reporting payments in 2025, $561.75 in all, mostly food and beverage. Lists Good Samaritan Regional Hlth Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1053710160 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 14, 2014 |
| Last updated in NPPES | Jan 12, 2021 |
| Certified by provider | Jan 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 2015015488 | MO |
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 - Neurosurgery (IL); Practitioner - Neurosurgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 123 across 44 procedure codes |
| Paid by Medicare | $34,850 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43 · 49 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $672.01 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Ssm Health Care GroupSaint Louis, MO · 940 clinicians
Hospital affiliations
- Good Samaritan Regional Hlth CenterMount Vernon, IL
- Ssm Health Saint Louis University HospitalSaint Louis, MO
- Ssm Health St Mary's Hospital - St LouisSaint Louis, MO
- Ssm St Clare Health CenterFenton, MO
- Ssm St Joseph Health CenterSaint Charles, MO
Other facilities
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$561.75 · 13 payments from 4 companies
- 2024$11,389 · 19 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gt Medical Technologies, Inc | $306.77 | 2 |
| Medtronic, Inc. | $212.80 | 9 |
| Abbott Laboratories | $27.82 | 1 |
| Integra Lifesciences Corporation | $14.36 | 1 |
What the 2025 payments were for
- Food and Beverage$561.75 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 neurosurgeons in Saint Louis · All neurosurgeons in Missouri