Mark David Deguzman, MD
NPI 1437170115ActiveIndividual· Emergency Medicine· Cambridge, MD
Emergency Medicine (MD) in Cambridge, Maryland, licensed in MD, with an NPI issued in July 2006. In 2024 Medicare paid $26,889 for 167 patients, and Part D covered 54 of their prescriptions, 76% of them generic. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $201.15 in all, mostly food and beverage.
Overview
| NPI | 1437170115 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | D0061997 | 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 - Emergency Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 167 |
|---|---|
| Services billed | 333 across 13 procedure codes |
| Paid by Medicare | $26,889 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 59 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $863.45 |
| Generic share | 76% of claims |
Industry payments (Open Payments)
- 2025$201.15 · 3 payments from 2 companies
- 2024$405.42 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $166.14 | 2 |
| Viiv Healthcare Company | $35.01 | 1 |
What the 2025 payments were for
- Food and Beverage$201.15 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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