Karinnet Montero Diaz, MD
NPI 1639811698ActiveIndividual· Internal Medicine· Salisbury, MD
Internal Medicine (MD) with Tidalhealth Primary Care LLC, practicing in Salisbury, Maryland. Part D covered 133 prescriptions written in 2024, 83% of them generic. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $268.34 in all, mostly food and beverage. Lists Tidalhealth Nanticoke, Inc. and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639811698 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 11, 2022 |
| Last updated in NPPES | Sep 18, 2025 |
| Certified by provider | Sep 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0104084 | 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 - Internal Medicine (MD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 133 · 222 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $15,335 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Tidalhealth Primary Care LLCMillsboro, DE · 65 clinicians
Hospital affiliations
- Tidalhealth Nanticoke, Inc.Seaford, DE
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Industry payments (Open Payments)
- 2025$268.34 · 9 payments from 9 companies
- 2024$125.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $125.00 | 1 |
| Janssen Biotech, Inc. | $28.02 | 1 |
| Dexcom, Inc. | $22.16 | 1 |
| Lilly USA, LLC | $16.53 | 1 |
| Novo Nordisk Inc | $16.37 | 1 |
What the 2025 payments were for
- Food and Beverage$268.34 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 105 internal medicine physicians in Salisbury · All internal medicine physicians in Maryland