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Pulmonary Disease in Columbia, Maryland

Data updated monthly · Last refresh September 2026

9 Pulmonary Disease providers practice in Columbia. Listings are drawn from federal public records and are not endorsements.

Pulmonary Disease providers in Columbia

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Bernard Farrell, MD
Columbia, MD · $26 in drug and device payments (2025) · (410) 997-5944
Dr. Carmen Salvaterra, MD
Columbia, MD · No drug or device payments recorded (2025) · (410) 997-5944
Dr. David Nyanjom, M.D.
Columbia, MD · $21,564 in drug and device payments (2025) · (410) 997-5944
Dr. Edward Schaefer, MD
Columbia, MD · $1,605 in drug and device payments (2025) · (410) 997-5944
Dr. Fernando De Leon, M.D.
Columbia, MD · $868 in drug and device payments (2025) · (410) 997-5944
Dr. Francis Chuidian, M.D.
Columbia, MD · No drug or device payments recorded (2025) · Telehealth · (410) 715-1060
Dr. Kaiser Ahmad, M.D
Columbia, MD · No drug or device payments recorded (2025) · (410) 740-3635
Dr. Lois Carani, M.D.
Columbia, MD · No drug or device payments recorded (2025) · (410) 964-1000
Dr. Mai Chi Nguyen, M.D.
Columbia, MD · No drug or device payments recorded (2025) · (410) 531-0700

Conditions Pulmonary Disease providers in Columbia, Maryland commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Pulmonary Disease providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Pulmonary Disease providers are in Columbia, Maryland?

There are 9 Pulmonary Disease providers with active NPI records practicing in Columbia, according to federal NPPES data refreshed monthly.

What conditions do Pulmonary Disease providers in Columbia treat?

Pulmonary Disease providers in Columbia commonly treat asthma, COPD, sleep apnea, pulmonary fibrosis, chronic cough and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Columbia Pulmonary Disease across Maryland

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.