Toby B. Karyadi, CRNP
NPI 1013170422ActiveIndividual· Nurse Practitioner, Family· Gaithersburg, MD
Nurse Practitioner, Family (CRNP) with Suburban/Nrh Medical Rehabilitation Inc and 1 other group, practicing in Gaithersburg, Maryland. Their prescriptions cost Medicare Part D more than their services did: $92,459 for 980 claims, against $22,626 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,193 in all, mostly food and beverage.
Overview
| NPI | 1013170422 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Jul 7, 2008 |
| Last updated in NPPES | Jul 7, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R177118 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 201 |
|---|---|
| Services billed | 415 across 24 procedure codes |
| Paid by Medicare | $22,626 |
Part D prescriptions in 2024
| Prescriptions (claims) | 980 · 1,812 30-day fills |
|---|---|
| Patients | 217 |
| Total drug cost | $92,459 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
- Comprehensive Primary Care and Associates LLCRockville, MD · 171 clinicians
Industry payments (Open Payments)
- 2025$1,193 · 58 payments from 16 companies
- 2024$1,435 · 70 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $238.18 | 16 |
| Novo Nordisk Inc | $237.58 | 10 |
| Lilly USA, LLC | $114.40 | 5 |
| Astrazeneca Pharmaceuticals LP | $109.87 | 5 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $83.06 | 3 |
What the 2025 payments were for
- Food and Beverage$1,193 · 58 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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