Katrina Marie Nayak, MD
NPI 1033679642ActiveIndividual· Psychiatry & Neurology, Neurology· Baltimore, MD
Psychiatry & Neurology, Neurology (MD) in Baltimore, Maryland, trained at Georgetown University School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $151,312 for 252 claims, against $8,144 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $466.32 in all, mostly food and beverage.
Overview
| NPI | 1033679642 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2019 |
| Last updated in NPPES | Jul 12, 2024 |
| Certified by provider | Jul 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | D0098065 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 89 across 9 procedure codes |
| Paid by Medicare | $8,144 |
Part D prescriptions in 2024
| Prescriptions (claims) | 252 · 308 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $151,312 |
| Generic share | 45% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
Hospital affiliations
- Johns Hopkins Bayview Medical CenterBaltimore, MD
- Johns Hopkins Hospital, theBaltimore, MD
Industry payments (Open Payments)
- 2025$466.32 · 5 payments from 3 companies
- 2024$41.25 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $382.30 | 3 |
| Pfizer Inc. | $49.33 | 1 |
| Ucb, Inc. | $34.69 | 1 |
What the 2025 payments were for
- Food and Beverage$466.32 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 254 neurologists in Baltimore · All neurologists in Maryland