Matthew Lammi, MD
NPI 1386818904ActiveIndividual· Internal Medicine, Pulmonary Disease· Baltimore, MD
Internal Medicine, Pulmonary Disease (MD) in Baltimore, Maryland, trained at Temple University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,124,930 for 290 claims, against $62,887 paid for services in 2024. Digestive Care, Inc. reported $37.90 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386818904 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2008 |
| Last updated in NPPES | Jun 27, 2023 |
| Certified by provider | Jun 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | D97940 | MD |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD205622 | LA |
| Internal Medicine | 207R00000X | MD433669 | PA |
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 - Pulmonary Disease (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 235 |
|---|---|
| Services billed | 757 across 20 procedure codes |
| Paid by Medicare | $62,887 |
Part D prescriptions in 2024
| Prescriptions (claims) | 290 · 415 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $1,124,930 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Pulmonary Disease |
| 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$37.90 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Digestive Care, Inc. | $37.90 | 1 |
What the 2025 payments were for
- Food and Beverage$37.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 160 pulmonologists in Baltimore · All pulmonologists in Maryland