Barry Singer
NPI 1932210671ActiveIndividual· Psychiatry & Neurology, Neurology· Saint Louis, MO
Psychiatry & Neurology, Neurology in Saint Louis, Missouri, trained at Columbia University College of Physicians and Surgeons (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $8,041,082 for 6,760 claims, against $56,656 paid for services in 2024. Tg Therapeutics, Inc. was the largest of 15 companies reporting payments in 2025, $233,439 in all, mostly speaking and faculty fees.
Overview
| NPI | 1932210671 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Feb 22, 2021 |
| Certified by provider | Feb 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 119581 | MO |
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 - Neurology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 335 |
|---|---|
| Services billed | 785 across 12 procedure codes |
| Paid by Medicare | $56,656 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,760 · 10,968 30-day fills |
|---|---|
| Patients | 554 |
| Total drug cost | $8,041,082 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Physician Groups LcFarmington, MO · 521 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Memorial HospitalBelleville, IL
- Missouri Baptist Medical CenterSaint Louis, MO
- Parkland Health CenterFarmington, MO
Other facilities
- Bjc Home Care ServicesHome health agency · Saint Louis, MO
Industry payments (Open Payments)
- 2025$233,439 · 199 payments from 15 companies
- 2024$254,634 · 272 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tg Therapeutics, Inc. | $71,396 | 43 |
| Emd Serono, Inc. | $50,781 | 28 |
| Genentech USA, Inc. | $37,950 | 43 |
| Genzyme Corporation | $20,962 | 3 |
| Biogen, Inc. | $19,775 | 23 |
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$138,876 · 39 payments
- Consulting Fee$47,848 · 12 payments
- Grant$27,675 · 1 payment
- Travel and Lodging$12,841 · 56 payments
- Food and Beverage$6,200 · 91 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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