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Neonatal-Perinatal Medicine Doctors in Maryland

Data updated monthly · Last refresh October 2026

160 Neonatal-Perinatal Medicine providers practice in Maryland. The largest concentration is in Baltimore. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

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Baltimoretop city

Neonatal-Perinatal Medicine by city in Maryland

Choose a city to see providers there.

Neonatal-Perinatal Medicine in Baltimore78 providers
Neonatal-Perinatal Medicine in Bethesda17 providers
Neonatal-Perinatal Medicine in Silver Spring16 providers
Neonatal-Perinatal Medicine in Rockville14 providers
Neonatal-Perinatal Medicine in Cheverly6 providers
Neonatal-Perinatal Medicine in Columbia6 providers
Neonatal-Perinatal Medicine in Frederick6 providers
Neonatal-Perinatal Medicine in Salisbury3 providers
Neonatal-Perinatal Medicine in Towson3 providers
Neonatal-Perinatal Medicine in Hagerstown2 providers
Neonatal-Perinatal Medicine in Glen Burnie1 providers
Neonatal-Perinatal Medicine in Hyattsville1 providers
Neonatal-Perinatal Medicine in Pasadena1 providers
Neonatal-Perinatal Medicine in Annapolis1 providers
Neonatal-Perinatal Medicine in North Bethesda1 providers
Neonatal-Perinatal Medicine in Gaithersburg1 providers
Neonatal-Perinatal Medicine in Westminster1 providers
Neonatal-Perinatal Medicine in Perry Hall1 providers
Neonatal-Perinatal Medicine in Clinton1 providers

Neonatal-Perinatal Medicine providers in Maryland

Listed by city, largest first. 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. Leah Greenspan, DO
Silver Spring, MD · $6,937 in drug and device payments (2025) · (301) 524-7490
Dr. Margaret Chou, MD
Silver Spring, MD · $20 in drug and device payments (2025) · (301) 754-4749
Dr. Mary Keszler, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 754-4749
Dr. Matthew Picard, MD
Silver Spring, MD · No drug or device payments recorded (2025) · (240) 364-2510
Dr. Rebecca Lundberg, MD
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 754-7490
Dr. Sharon Kiernan, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 754-4749
Dr. Jahangir Rouhani, MD
Towson, MD · No drug or device payments recorded (2025) · (410) 337-1150
Dr. Marilyn Bennett, M.D.
Towson, MD · No drug or device payments recorded (2025) · (410) 337-1000
Dr. Michael Langbaum, M.D.
Towson, MD · No drug or device payments recorded (2025) · (410) 337-1000
Dr. David Louder, M.D.
Westminster, MD · $226 in drug and device payments (2025) · (410) 871-6475

Common questions

How many Neonatal-Perinatal Medicine providers are in Maryland?

There are 160 Neonatal-Perinatal Medicine providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.

Which cities in Maryland have the most Neonatal-Perinatal Medicine providers?

Baltimore (78), Bethesda (17), Silver Spring (16) have the highest concentration of Neonatal-Perinatal Medicine providers in Maryland.

How many Neonatal-Perinatal Medicine providers in Maryland received drug or device company payments?

25 of 160 Neonatal-Perinatal Medicine providers in Maryland (16%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider counts and profiles 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.

Related reading on HealthcareDiscovery.AI

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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. Are you a Neonatal-Perinatal Medicine in Maryland? Get featured.