Dr. Meredith Christine McCormack, MD

  • Baltimore, MD
  • Pulmonologist
NPI1003887803PAC ID5597792770
Medicare services, 2024
1,246
Medicare patients, 2024
571
Part D claims, 2024
351
Publications
200
Clinical trials
1
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 4 affiliations

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Dr. Meredith Christine McCormack is a pulmonologist in Baltimore, Maryland

Dr. McCormack practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Dr. McCormack's NPI, 1003887803, was assigned on January 30, 2006. Dr. McCormack graduated from Jefferson Medical College of Thomas Jefferson University in 1999. Dr. McCormack holds Maryland license D62621.

NPI and contact details
Medicare PAC ID
5597792770
NPI enumeration date
January 30, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
53
Medical school graduation
1999

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

Dr. Meredith Christine McCormack practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Dr. McCormack's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Meredith Christine McCormack is affiliated with 3 sites of care and 1 medical group

Dr. McCormack's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. McCormack is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. McCormack to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. McCormack

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Meredith Christine McCormack's practice

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

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Meredith Christine McCormack is one of 281 pulmonologists in Maryland

Pulmonary disease is Dr. McCormack's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. McCormack is licensed in Maryland.

Specialties and state licenses

  • Pulmonary disease, MarylandPrimaryLicense D62621 · taxonomy 207RP1001X

Pulmonologists near Dr. McCormack

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. Meredith Christine McCormack billed Medicare for 1,246 services in 2024

CMS data shows 1,246 Medicare services from Dr. McCormack across 12 procedure codes in 2024, for 571 Medicare patients. Medicare paid $39,082 for them.

Medicare services, 20241,246
Medicare patients571
Paid by Medicare$39,082
Procedure codes12

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

  • 2023
  • 2024
Tests and treatments
2023: 8442024: 1,06426%
Office and hospital visits
2023: 1052024: 14336%
Other services
2023: 02024: 39

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

  • In an office64852%
  • In a facility59848%

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

  • Dr. McCormack
  • Maryland median
Medicare services
1,246vs 5922.1 times
Medicare patients
571vs 31382% above
Part D claims
239vs 33428% below

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

Dr. McCormack'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. McCormack

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

Dr. Meredith Christine McCormack treated 571 Medicare patients in 2024, average age 71

CMS counts 571 Medicare patients who saw Dr. McCormack in 2024. The largest group is 65 to 74, with 277 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.43, 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. McCormack's median patient age at 71, with 60% women.

Medicare patients, 2024571
Average age71
Average risk score2.43
Also on Medicaid18%

Dr. McCormack's Medicare patients by age, 2024

Dr. McCormack's Medicare patients by sex, 2024

  • Women33859%
  • Men23341%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. COPD49%
  5. Ischemic heart disease45%
  6. Diabetes39%
  7. Chronic kidney disease36%
  8. Heart failure33%

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

Dr. McCormack's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women60%
  • Men39%

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

Dr. Meredith Christine McCormack wrote 351 Medicare Part D claims in 2024

In 2024, Dr. McCormack wrote 351 Medicare Part D claims for 55 patients. 46% of them were for generic drugs. CMS names the drug for 239 of them, across 13 drugs with 11 or more claims each, at $126,433 in total drug cost. In 2023, CMS named 165 claims across 8 drugs.

Part D claims, 2024351
Drugs named by CMS13
Total drug cost$126,433
Part D patients55

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

  • Generic162 claims46%
  • Brand-name189 claims54%

Dr. McCormack'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. McCormack's Part D claims, 2024

  • Antibiotics11%39 of 351 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: 1652024: 23945%

Drugs named by CMS: 13 in 2024, 8 in 2023.

See all prescribing by Dr. McCormack

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. Meredith Christine McCormack 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. McCormack for performance year 2024, reported as part of a group. CMS lists Dr. McCormack as offering telehealth.

Offers telehealth
Yes

Dr. McCormack'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. Meredith Christine McCormack has 200 publications on record

Dmand AI links 200 papers to Dr. McCormack, published from 2010 to 2025. 2021 was the busiest year, with 17. The most frequent topics are Asthma, Pulmonary Disease, Chronic Obstructive and Lung. Dr. McCormack has published most often in Am J Respir Crit Care Med. Dr. McCormack's most frequent co-authors are Elizabeth Cotton Matsui, MD, Gregory Bruce Diette, MD and Robert Wise, MD.

Papers200
Years published2010 to 2025

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

Topics Dr. McCormack writes about most

  • Asthma
  • Pulmonary Disease, Chronic Obstructive
  • Lung
  • Air Pollution, Indoor
  • Spirometry
  • Forced Expiratory Volume
  • Respiratory Function Tests
  • Environmental Exposure

Dr. McCormack's most frequent co-authors

Recent publications by Dr. McCormack

See all 200 publications and co-authors

See who Dr. McCormack researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McCormack 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. Meredith Christine McCormack has worked on 1 clinical trial

Dmand AI links Dr. McCormack to 1 clinical trial. Conditions studied include Dyspnea and Hypoxia.

Conditions in Dr. McCormack's trials

  • Dyspnea
  • Hypoxia

Recent clinical trials with Dr. McCormack

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

Dr. Meredith Christine McCormack received $34,490 in industry payments from 2019 to 2025

CMS Open Payments shows 23 general payments to Dr. McCormack from 5 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 87% of the total. GlaxoSmithKline, LLC. paid the most, $28,759.

General payments to Dr. McCormack by program year, 2019 to 2025

General payments to Dr. McCormack by kind, 2019 to 2025

$34.5Kin total
  • Consulting fees$29,95087%
  • Compensation for serving as faculty or as a speaker for a medical education program$2,9509%
  • Food and beverage$1,0113%
  • Travel and lodging$5792%

Companies that paid Dr. McCormack the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. McCormack

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

Dr. Meredith Christine McCormack graduated from Jefferson Medical College of Thomas Jefferson University

Dr. McCormack graduated from Jefferson Medical College of Thomas Jefferson University in 1999.

  1. Medical schoolJefferson Medical College of Thomas Jefferson University

Source: Dmand AI Professional Profile Data

Sources for Dr. Meredith Christine McCormack'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
Training, board certification and membershipsDmand AI Professional Profile 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. Meredith Christine McCormack

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. Meredith Christine McCormack's NPI number?

Dr. Meredith Christine McCormack's NPI number is 1003887803. It was assigned on January 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Meredith Christine McCormack?

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

Where does Dr. Meredith Christine McCormack practice?

Dr. McCormack practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. McCormack's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. McCormack to 1 hospital.

What is Dr. Meredith Christine McCormack's office phone number?

The practice phone on file for Dr. McCormack is (855) 662-3017.

What is Dr. Meredith Christine McCormack's medical license number?

Dr. McCormack holds Maryland license D62621.

Which hospitals is Dr. Meredith Christine McCormack affiliated with?

Dr. McCormack is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. McCormack to 1 more hospital.

What medical group is Dr. Meredith Christine McCormack part of?

Dr. McCormack is linked to Johns Hopkins University.

Does Dr. Meredith Christine McCormack accept Medicare?

Yes. CMS data shows Dr. McCormack billed Medicare for 1,246 services in 2024.

Does Dr. Meredith Christine McCormack offer telehealth?

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

What is Dr. Meredith Christine McCormack's MIPS score?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Meredith Christine McCormack see?

CMS counts 571 Medicare patients who saw Dr. McCormack in 2024, with an average age of 71.

What services does Dr. Meredith Christine McCormack bill to Medicare?

In 2024, Dr. McCormack's most billed Medicare services were lung function service (94010), lung function service (94729) and lung function service (94727).

Where did Dr. Meredith Christine McCormack go to medical school?

Dr. McCormack graduated from Jefferson Medical College of Thomas Jefferson University in 1999.

What drugs does Dr. Meredith Christine McCormack prescribe most?

In 2024 Medicare Part D data, Dr. McCormack's most prescribed drugs by claims were Prednisone, Azithromycin and Trelegy Ellipta.

Has Dr. Meredith Christine McCormack received payments from drug or device companies?

CMS Open Payments shows $34,490 in general payments to Dr. McCormack from 5 companies from 2019 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Meredith Christine McCormack been practicing?

Dr. McCormack graduated from medical school in 1999, 27 years ago.

Does Dr. Meredith Christine McCormack do research?

Dmand AI links 200 publications to Dr. McCormack, published from 2010 to 2025. Dr. McCormack has worked on 1 clinical trial.

Who does Dr. Meredith Christine McCormack publish with?

Dr. McCormack's most frequent co-authors are Elizabeth Cotton Matsui, MD (41 shared papers), Gregory Bruce Diette, MD (33 shared papers) and Robert Wise, MD (31 shared papers).

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