Joshua D. Katz, MD
NPI 1659367522ActiveIndividual· Psychiatry & Neurology, Neurology· Wellesley, MA
Psychiatry & Neurology, Neurology (MD) in Wellesley, Massachusetts, trained at Tufts University School of Medicine (class of 1992). 112 Medicare patients in 2024, $2,297,877 paid; nearly all of their 1,586 Part D prescriptions were generic (91%). Tg Therapeutics, Inc. was the largest of 8 companies reporting payments in 2025, $51,052 in all, mostly consulting fees.
Overview
| NPI | 1659367522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 26, 2005 |
| Last updated in NPPES | Sep 24, 2020 |
| Certified by provider | Sep 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 79807 | MA |
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 - Neurology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 54,689 across 22 procedure codes |
| Paid by Medicare | $2,297,877 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,586 · 2,495 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $1,230,818 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- The Elliot Lewis Center for Multiple Sclerosis Care LLCWellesley, MA · 2 clinicians
Industry payments (Open Payments)
- 2025$51,052 · 59 payments from 8 companies
- 2024$63,169 · 61 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tg Therapeutics, Inc. | $19,033 | 26 |
| Genzyme Corporation | $16,410 | 11 |
| Genentech USA, Inc. | $15,456 | 17 |
| Emd Serono, Inc. | $40.29 | 1 |
| Vanda Pharmaceuticals Inc. | $35.45 | 1 |
What the 2025 payments were for
- Consulting Fee$30,232 · 5 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$15,908 · 8 payments
- Travel and Lodging$2,535 · 14 payments
- Food and Beverage$2,377 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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