HealthcareDiscovery.AI / Doctors / Maryland / Pediatric Allergy/Immunology

Pediatric Allergists in Maryland

Data updated monthly · Last refresh October 2026

21 Pediatric Allergy/Immunology 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.

21providers
Baltimoretop city

Pediatric Allergy/Immunology by city in Maryland

Choose a city to see providers there.

Pediatric Allergy/Immunology in Baltimore14 providers
Pediatric Allergy/Immunology in Bethesda3 providers
Pediatric Allergy/Immunology in Towson1 providers
Pediatric Allergy/Immunology in Rockville1 providers
Pediatric Allergy/Immunology in Kensington1 providers
Pediatric Allergy/Immunology in Lutherville1 providers

Where Pediatric Allergists in Maryland practice

From CMS Medicare enrollment records covering 4 of the 21 providers listed here (19%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Pediatric AllergistsAll clinicians in groupMain city
Johns Hopkins University22,886Baltimore

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Pediatric Allergy/Immunology 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. Anupama Kewalramani, MD
Baltimore, MD · $641 in drug and device payments (2025) · (410) 328-6749
Dr. Corinne Keet, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-5883
Dr. Debra Houck, CRNP
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-6749
Dr. Douglas Watson, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-6749
Dr. Howard Lederman, M.D.
Baltimore, MD · $9,275 in drug and device payments (2025) · (410) 955-2000
Dr. Jennifer Dantzer, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-5883
Dr. Jerry Winkelstein, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-2000
Dr. John Farley, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-6749
Dr. Maria Gutierrez, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-5883
Dr. Mary Bollinger, D.O
Baltimore, MD · $166 in drug and device payments (2025) · (410) 328-6749
Dr. Pamela Frischmeyer-guerrerio, M.D. PH.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-5883
Dr. Prasanna Nair, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-6749
Dr. Robert Wood, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-2000
Dr. Vicki Tepper, PHD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-6749
Dr. Ejiofor Ezekwe
Bethesda, MD · No drug or device payments recorded (2025) · (240) 539-8378
Dr. Fernanda Young, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 761-6629
Dr. Isabel Vallecillo-viejo, MD, PHD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 761-7685
Dr. Ronald Rabin, MD
Kensington, MD · No drug or device payments recorded (2025) · (301) 929-7100
Dr. Kenneth Schuberth, M.D.
Lutherville, MD · No drug or device payments recorded (2025) · (410) 321-9393
Dr. Yung-hao Pung, M.D.
Rockville, MD · $1,170 in drug and device payments (2025) · (301) 770-7756
Dr. Richard Layton, MD
Towson, MD · No drug or device payments recorded (2025) · (410) 337-2707

Common questions

How many Pediatric Allergy/Immunology providers are in Maryland?

There are 21 Pediatric Allergy/Immunology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.

Which cities in Maryland have the most Pediatric Allergy/Immunology providers?

Baltimore (14), Bethesda (3), Towson (1) have the highest concentration of Pediatric Allergy/Immunology providers in Maryland.

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.

Pediatric Allergy/Immunology in all 50 states Search all 21 in the directory Ask Zach for help choosing

Related

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. Are you a Pediatric Allergy/Immunology in Maryland? Get featured.