Dr. Edward S. Chen, MD

  • Baltimore, MD
  • Pulmonologist
NPI1508816919PAC ID2163554379
Medicare services, 2024
353
Medicare patients, 2024
267
Part D claims, 2024
361
Publications
74
Clinical trials
3
Practice address
4940 Eastern Avenue, Baltimore, MD 21224
Practice phone
Call (410) 550-0123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Bayview Medical Center

Hospital · Baltimore, Maryland

See all 6 affiliations

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Dr. Edward S. Chen is a pulmonologist in Baltimore, Maryland

Dr. Chen practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.

Dr. Chen's NPI, 1508816919, was assigned on May 10, 2006. Dr. Chen graduated from The Johns Hopkins University School of Medicine in 1994. Dr. Chen holds Maryland license D52468.

NPI and contact details
Medicare PAC ID
2163554379
NPI enumeration date
May 10, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(410) 550-0123
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Edward S. Chen practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland

Dr. Chen's primary practice is Johns Hopkins Bayview Medical Center, at 4940 Eastern Avenue, Baltimore, MD 21224 in Baltimore City. The practice phone is (410) 550-0123.

Source: Dmand AI Affiliation Data

Dr. Edward S. Chen is affiliated with 4 sites of care and 2 medical groups

Dr. Chen's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dr. Chen is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Chen to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Chen

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

Dmand AI tracks the EHR system at Dr. Edward S. Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Bayview Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Edward S. Chen is one of 281 pulmonologists in Maryland

Pulmonary disease is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Chen is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 6 states: Maryland, Florida, Virginia, North Carolina, Oklahoma and Alabama.

Specialties and state licenses

  • Pulmonary disease, MarylandPrimaryLicense D52468 · 1997 to 2026 · taxonomy 207RP1001X
  • Florida licenseSince 2021
  • Virginia license2023 to 2026
  • North Carolina license2020 to 2022
  • Oklahoma license2021
  • Alabama license2020

Clinical focus

Dmand AI lists chronic lung disease among the conditions Dr. Chen treats.

Pulmonologists near Dr. Chen

Counts of pulmonologists 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. Edward S. Chen billed Medicare for 353 services in 2024

CMS data shows 353 Medicare services from Dr. Chen across 6 procedure codes in 2024, for 267 Medicare patients. Medicare paid $35,049 for them.

Medicare services, 2024353
Medicare patients267
Paid by Medicare$35,049
Procedure codes6

Dr. Chen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3652024: 33010%
Other services
2023: 172024: 2335%

Where Dr. Chen's Medicare services took place, 2024

  • In an office206%
  • In a facility33394%

Dr. Chen compared with the Maryland median for pulmonologists, 2024

  • Dr. Chen
  • Maryland median
Medicare services
353vs 59240% below
Medicare patients
267vs 31315% below
Part D claims
241vs 33428% below

Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.

Dr. Chen's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Chen

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other pulmonologists in Maryland.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Edward S. Chen treated 267 Medicare patients in 2024, average age 68

CMS counts 267 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 149 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 68, with 56% women.

Medicare patients, 2024267
Average age68
Average risk score1.90
Also on Medicaid20%

Dr. Chen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chen's Medicare patients by sex, 2024

  • Women16361%
  • Men10439%

Chronic conditions among Dr. Chen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Diabetes45%
  5. Heart failure44%
  6. Chronic kidney disease35%
  7. Anxiety34%
  8. Ischemic heart disease34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chen's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women56%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Edward S. Chen wrote 361 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 361 Medicare Part D claims for 103 patients. 78% of them were for generic drugs. CMS names the drug for 241 of them, across 8 drugs with 11 or more claims each, at $294,887 in total drug cost. In 2023, CMS named 170 claims across 7 drugs.

Part D claims, 2024361
Drugs named by CMS8
Total drug cost$294,887
Part D patients103

Dr. Chen's Part D claims by kind of drug, 2024

  • Generic281 claims78%
  • Brand-name80 claims22%

Dr. Chen's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Chen's Part D claims, 2024

  • Antibiotics3%12 of 361 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1702024: 24142%

Drugs named by CMS: 8 in 2024, 7 in 2023.

See all prescribing by Dr. Chen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Edward S. Chen scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. CMS lists Dr. Chen as offering telehealth.

Offers telehealth
Yes

Dr. Chen's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Edward S. Chen has 74 publications on record

Dmand AI links 74 papers to Dr. Chen, published from 2009 to 2024. 2020 was the busiest year, with 5. The most frequent topics are Sarcoidosis, Sarcoidosis, Pulmonary and Phenotype. Dr. Chen has published most often in Ann Am Thorac Soc. Dr. Chen's most frequent co-authors are Nisha Aggarwal Gilotra, Edward Kasper, MD and David Robert Moller, MD.

Papers74
Years published2009 to 2024

Dr. Chen's papers by year, 2015 to 2024

Topics Dr. Chen writes about most

  • Sarcoidosis
  • Sarcoidosis, Pulmonary
  • Phenotype
  • Cardiomyopathies
  • Lung
  • Blood Platelets
  • Electrons
  • Genetic Predisposition to Disease

Dr. Chen's most frequent co-authors

Recent publications by Dr. Chen

See all 74 publications and co-authors

See who Dr. Chen researches with

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

How network discovery works

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

Dr. Edward S. Chen has worked on 3 clinical trials

Dmand AI links Dr. Chen to 3 clinical trials. 1 is still active or recruiting. Conditions studied include alpha 1-Antitrypsin Deficiency, Sarcoidosis and Hypersensitivity, Delayed. University of Pittsburgh sponsors the most, 2.

Conditions in Dr. Chen's trials

  • alpha 1-Antitrypsin Deficiency
  • Sarcoidosis
  • Hypersensitivity, Delayed
  • Subcutaneous Emphysema

Investigators on the most trials with Dr. Chen

Recent clinical trials with Dr. Chen

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Edward S. Chen received $453 in industry payments from 2016 to 2025

CMS Open Payments shows 6 general payments to Dr. Chen from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $212.

General payments to Dr. Chen by program year, 2016 to 2025

Companies that paid Dr. Chen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chen

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

Dr. Edward S. Chen has 1 award and honors on record

Dmand AI lists 1 award for Dr. Chen, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Chen

  1. 2014
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Edward S. Chen graduated from The Johns Hopkins University School of Medicine

Dr. Chen graduated from The Johns Hopkins University School of Medicine in 1994. Dr. Chen is a member of ACCP and ATS.

  1. Medical schoolThe Johns Hopkins University School of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Edward S. Chen accepts plans from 9 insurance carriers

Dr. Chen is in network with 9 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • CareFirst BlueCross BlueShield
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Chen accepts, by number of carriers

  1. HMO5
  2. Medicare5
  3. POS5
  4. PPO5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Edward S. Chen'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Edward S. Chen

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. Edward S. Chen's NPI number?

Dr. Edward S. Chen's NPI number is 1508816919. It was assigned on May 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Edward S. Chen?

Dr. Edward S. Chen is a pulmonologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Edward S. Chen practice?

Dr. Chen practices at 4940 Eastern Avenue, Baltimore, MD 21224. Dr. Chen's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Chen to 2 hospitals and 1 medical group.

What is Dr. Edward S. Chen's office phone number?

The practice phone on file for Dr. Chen is (410) 550-0123.

What is Dr. Edward S. Chen's medical license number?

Dr. Chen holds Maryland license D52468, one of the licenses on file in 6 states.

Which states has Dr. Edward S. Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in Maryland (1997 to 2026), Florida (since 2021), Virginia (2023 to 2026), North Carolina (2020 to 2022), Oklahoma (2021) and Alabama (2020).

Which hospitals is Dr. Edward S. Chen affiliated with?

Dr. Chen practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland. Dr. Chen is also affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Chen to 2 more hospitals.

What medical group is Dr. Edward S. Chen part of?

Dr. Chen is linked to Johns Hopkins University. Dmand AI links Dr. Chen to 1 more medical group.

Does Dr. Edward S. Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 353 services in 2024.

Does Dr. Edward S. Chen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Edward S. Chen's MIPS score?

Dr. Chen's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Edward S. Chen see?

CMS counts 267 Medicare patients who saw Dr. Chen in 2024, with an average age of 68.

Is Dr. Edward S. Chen board certified?

Yes. Dr. Chen is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Dr. Edward S. Chen bill to Medicare?

In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, new patient (99205).

Where did Dr. Edward S. Chen go to medical school?

Dr. Chen graduated from The Johns Hopkins University School of Medicine in 1994.

What drugs does Dr. Edward S. Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Prednisone, Methotrexate and Humira Pen.

Has Dr. Edward S. Chen received payments from drug or device companies?

CMS Open Payments shows $453 in general payments to Dr. Chen from 4 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Edward S. Chen been practicing?

Dr. Chen graduated from medical school in 1994, 32 years ago.

Does Dr. Edward S. Chen do research?

Dmand AI links 74 publications to Dr. Chen, published from 2009 to 2024. Dr. Chen has worked on 3 clinical trials.

Who does Dr. Edward S. Chen publish with?

Dr. Chen's most frequent co-authors are Nisha Aggarwal Gilotra (10 shared papers), Edward Kasper, MD (7 shared papers) and David Robert Moller, MD (7 shared papers).

What insurance does Dr. Edward S. Chen accept?

Dr. Chen is in network with 9 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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