Matthew Samual Baron, DO
NPI 1255513644ActiveIndividual· Internal Medicine· Glen Burnie, MD
Internal Medicine (DO) in Glen Burnie, Maryland, trained at Philadelphia College of Osteopathic Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $476,751 for 3,769 claims, against $106,596 paid for services in 2024. Pfizer Inc. was the largest of 18 companies reporting payments in 2025, $1,459 in all, mostly food and beverage.
Overview
| NPI | 1255513644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Nov 28, 2007 |
| Last updated in NPPES | Apr 4, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H0075355 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 1,498 across 37 procedure codes |
| Paid by Medicare | $106,596 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,769 · 8,476 30-day fills |
|---|---|
| Patients | 294 |
| Total drug cost | $476,751 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Maryland Family Care IncReisterstown, MD · 157 clinicians
Hospital affiliation
- Mercy Medical Center IncBaltimore, MD
Other facilities
- Adoration Home HealthHome health agency · Westminster, MD
- Bayada Home Health Care, Inc.Home health agency · Towson, MD
- Home CallHome health agency · Westminster, MD
- Homecare Maryland, LLCHome health agency · Owings Mills, MD
- Stella Maris, Inc.Home health agency · Timonium, MD
Industry payments (Open Payments)
- 2025$1,459 · 79 payments from 18 companies
- 2024$1,087 · 62 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $260.01 | 13 |
| Novo Nordisk Inc | $254.41 | 15 |
| Astrazeneca Pharmaceuticals LP | $161.61 | 9 |
| Lilly USA, LLC | $110.04 | 8 |
| Abbvie Inc. | $108.91 | 5 |
What the 2025 payments were for
- Food and Beverage$1,459 · 79 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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