David Mark Friedrich, M.D.
NPI 1356720981ActiveIndividual· Psychiatry & Neurology, Psychiatry· Charleston, SC
Psychiatry & Neurology, Psychiatry (M.D.) in Charleston, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $964,168 for 3,864 claims, against $10,980 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 11 companies reporting payments in 2025, $2,026 in all, mostly food and beverage.
Overview
| NPI | 1356720981 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 28, 2015 |
| Last updated in NPPES | Feb 27, 2020 |
| Certified by provider | Feb 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 38219 | SC |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | LL38219 | SC |
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 - Psychiatry (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 350 across 12 procedure codes |
| Paid by Medicare | $10,980 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,864 · 4,600 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $964,168 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- South Carolina Dept of Mental Health Accounting OfficeBennettsville, SC · 221 clinicians
Industry payments (Open Payments)
- 2025$2,026 · 98 payments from 11 companies
- 2024$1,278 · 62 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $543.71 | 30 |
| Neurocrine Biosciences, Inc. | $292.34 | 13 |
| Janssen Pharmaceuticals, Inc | $220.52 | 10 |
| E.R. Squibb & Sons, L.L.C. | $204.92 | 10 |
| Otsuka America Pharmaceutical, Inc. | $170.61 | 8 |
What the 2025 payments were for
- Food and Beverage$2,026 · 98 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 318 psychiatrists in Charleston · All psychiatrists in South Carolina