Dr. Andrea Leigh Hahn, MD

  • Washington, DC
  • Pediatric infectious diseases physician
NPI1417118712
Publications
63
Hospital affiliations
1
Industry payments
$1,938
Medical group
1
Insurance carriers
9
Practice address
111 Michigan Ave, NW, Washington, DC 20010
Practice phone
Call (202) 476-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Children's National Hospital

Hospital · Washington, District of Columbia

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Dr. Andrea Leigh Hahn is a pediatric infectious diseases physician in Washington, District of Columbia

Dr. Hahn practices at Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital.

Dr. Hahn's NPI, 1417118712, was assigned on June 19, 2008. Dr. Hahn graduated from Ohio State College of Medicine in 2008. Dr. Hahn's Ohio license number on file is 35.094579.

NPI and contact details
NPI enumeration date
June 19, 2008
NPI status
Active
Practice phone
(202) 476-5000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Andrea Leigh Hahn practices at Children's National Hospital in Washington, District of Columbia

Dr. Hahn's primary practice is Children's National Hospital, at 111 Michigan Ave, NW, Washington, DC 20010 in The District County. The practice phone is (202) 476-5000.

Source: Dmand AI Affiliation Data

Dr. Andrea Leigh Hahn is affiliated with 2 sites of care and 1 medical group

Dr. Hahn's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. The medical group on file is Children's National Hospital. Dmand AI also links Dr. Hahn to 1 more dialysis center, named with a free account.

See all 3 affiliations for Dr. Hahn

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Andrea Leigh Hahn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hahn practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Children's National HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Hahn practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's National Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Andrea Leigh Hahn is one of 27 pediatric infectious diseases physicians in District of Columbia

Pediatric infectious diseases is Dr. Hahn's primary specialty in the NPI Registry, under taxonomy code 2080P0208X. Dr. Hahn is board certified in pediatric infectious diseases by the American Board of Pediatrics. Dmand AI has Dr. Hahn's licenses on file in 4 states: Ohio, District of Columbia, Maryland and Virginia.

Specialties and state licenses

  • Pediatric infectious diseases, OhioPrimaryLicense 35.094579 · 2008 to 2014 · taxonomy 2080P0208X
  • District of Columbia license2014 to 2026
  • Maryland license2022 to 2026
  • Virginia license2020 to 2026

Pediatric infectious diseases physicians near Dr. Hahn

Counts of pediatric infectious diseases physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Andrea Leigh Hahn's patients have a median age of 9

Across all payers, Dmand AI patient panel data puts Dr. Hahn's median patient age at 9, with 39% women.

Dr. Hahn's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 9

Patient panel by sex, all payers

  • Women39%
  • Men61%

Source: Dmand AI Patient Panel Data

Dr. Andrea Leigh Hahn has 63 publications on record

Dmand AI links 63 papers to Dr. Hahn, published from 2013 to 2025. 2023 was the busiest year, with 7. The most frequent topics are Anti-Bacterial Agents, Cystic Fibrosis and Asthma. Dr. Hahn has published most often in J Pediatric Infect Dis Soc. Dr. Hahn's most frequent co-authors are Robert Jeffrey Freishtat, MD, MPH, Anastassios Constantin Koumbourlis, MD, MPH and Hollis R. Chaney, MD.

Papers63
Years published2013 to 2025

Dr. Hahn's papers by year, 2016 to 2025

Topics Dr. Hahn writes about most

  • Anti-Bacterial Agents
  • Cystic Fibrosis
  • Asthma
  • Bronchiolitis
  • Lung
  • Microbiota
  • Bacteria
  • RNA, Ribosomal, 16S

Dr. Hahn's most frequent co-authors

Recent publications by Dr. Hahn

See all 63 publications and co-authors

See who Dr. Hahn researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hahn works with, so you can find a warm path to the right pediatric infectious diseases physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andrea Leigh Hahn received $1,938 in industry payments from 2016 to 2020

CMS Open Payments shows 3 general payments to Dr. Hahn from 2 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 99% of the total. Janssen Research & Development, LLC paid the most, $1,920.

General payments to Dr. Hahn by program year, 2016 to 2020

General payments to Dr. Hahn by kind, 2016 to 2020

$1.9Kin total
  • Consulting fees$1,92099%
  • Food and beverage$181%

Companies that paid Dr. Hahn the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Hahn

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Andrea Leigh Hahn has 14 awards and honors on record

Dmand AI lists 14 awards for Dr. Hahn, most recently Junior Physician Investigator Award in 2020.

Awards and honors for Dr. Hahn

  1. 2020
    • Junior Physician Investigator Award
  2. 2019
    • Golden Apple Teaching Award
    • Patient Quality & Safety Award
  3. 2016
    • Young Investigator Coaching Program
  4. 2015
    • President's Award for Innovative Research
  5. 2011
    • Achievements of Distinction in Research
See all 14 awards

Source: Dmand AI Professional Profile Data

Dr. Andrea Leigh Hahn graduated from Ohio State College of Medicine

Dr. Hahn graduated from Ohio State College of Medicine in 2008.

  1. Medical schoolOhio State College of Medicine
  2. Board certified in pediatric infectious diseasesAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Andrea Leigh Hahn accepts plans from 9 insurance carriers

Dr. Hahn is in network with 9 carriers, including Aetna, United Healthcare and Molina. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Molina
  • Elevance
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross Blue Shield of Michigan
  • CareFirst BlueCross BlueShield
  • +1 more carriersWith a free account

Plan types Dr. Hahn accepts, by number of carriers

  1. PPO5
  2. Medicare4
  3. POS4
  4. HMO3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrea Leigh Hahn's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrea Leigh Hahn

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Andrea Leigh Hahn's NPI number?

Dr. Andrea Leigh Hahn's NPI number is 1417118712. It was assigned on June 19, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrea Leigh Hahn?

Dr. Andrea Leigh Hahn is a pediatric infectious diseases physician in Washington, District of Columbia. The primary specialty in the NPI Registry is Pediatric Infectious Diseases Physician (taxonomy code 2080P0208X).

Where does Dr. Andrea Leigh Hahn practice?

Dr. Hahn practices at 111 Michigan Ave, NW, Washington, DC 20010. Dr. Hahn's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. Dmand AI also links Dr. Hahn to 1 dialysis center.

What is Dr. Andrea Leigh Hahn's office phone number?

The practice phone on file for Dr. Hahn is (202) 476-5000.

What is Dr. Andrea Leigh Hahn's medical license number?

Dr. Hahn's Ohio license number on file is 35.094579, one of the licenses on file in 4 states.

Which states has Dr. Andrea Leigh Hahn been licensed in?

Dmand AI has state licenses on file for Dr. Hahn in Ohio (2008 to 2014), District of Columbia (2014 to 2026), Maryland (2022 to 2026) and Virginia (2020 to 2026).

Which hospitals is Dr. Andrea Leigh Hahn affiliated with?

Dr. Hahn practices at Children's National Hospital in Washington, District of Columbia.

What medical group is Dr. Andrea Leigh Hahn part of?

Dr. Hahn is linked to Children's National Hospital.

Is Dr. Andrea Leigh Hahn board certified?

Yes. Dr. Hahn is board certified in pediatric infectious diseases by the American Board of Pediatrics.

Where did Dr. Andrea Leigh Hahn go to medical school?

Dr. Hahn graduated from Ohio State College of Medicine in 2008.

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Has Dr. Andrea Leigh Hahn received payments from drug or device companies?

CMS Open Payments shows $1,938 in general payments to Dr. Hahn from 2 companies from 2016 to 2020. The largest total came from Janssen Research & Development, LLC.

How long has Dr. Andrea Leigh Hahn been practicing?

Dr. Hahn graduated from medical school in 2008, 18 years ago.

Does Dr. Andrea Leigh Hahn do research?

Dmand AI links 63 publications to Dr. Hahn, published from 2013 to 2025.

Who does Dr. Andrea Leigh Hahn publish with?

Dr. Hahn's most frequent co-authors are Robert Jeffrey Freishtat, MD, MPH (22 shared papers), Anastassios Constantin Koumbourlis, MD, MPH (20 shared papers) and Hollis R. Chaney, MD (17 shared papers).

What insurance does Dr. Andrea Leigh Hahn accept?

Dr. Hahn is in network with 9 carriers, including Aetna, United Healthcare and Molina. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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