Dr. Iris Lee, MD

  • Brooklyn, MD
  • Gastroenterologist
NPI1881911667PAC ID4284933490
Medicare services, 2024
552
Medicare patients, 2024
365
Part D claims, 2024
376
Publications
5
MIPS score, 2024
81
Practice address
3001 South Hanover Street, Baltimore, MD 21225
Practice phone
Call (410) 350-3201
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MedStar Harbor Hospital

Hospital · Baltimore, Maryland

See all 6 affiliations

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Dr. Iris Lee is a gastroenterologist in Brooklyn, Maryland

Dr. Lee practices at MedStar Harbor Hospital in Baltimore, Maryland, part of MedStar Health.

Dr. Lee's NPI, 1881911667, was assigned on May 3, 2010. Dr. Lee graduated from University of Maryland School of Medicine in 2010. Dr. Lee holds Virginia license 0101260582.

NPI and contact details
Medicare PAC ID
4284933490
NPI enumeration date
May 3, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 350-3201
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
42
Medical school graduation
2010

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

Dr. Iris Lee practices at MedStar Harbor Hospital in Baltimore, Maryland

Dr. Lee's primary practice is MedStar Harbor Hospital, at 3001 South Hanover Street, Baltimore, MD 21225 in Baltimore City. The practice phone is (410) 350-3201.

Source: Dmand AI Affiliation Data

Dr. Iris Lee is affiliated with 3 sites of care and 3 medical groups

Dr. Lee's primary practice is MedStar Harbor Hospital in Baltimore, Maryland, part of MedStar Health. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Lee to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Lee

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

Dmand AI tracks the EHR system at Dr. Iris Lee's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MedStar Harbor HospitalAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Iris Lee is one of 405 gastroenterologists in Maryland

Gastroenterology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lee is licensed in Virginia.

Specialties and state licenses

  • Gastroenterology, VirginiaPrimaryLicense 0101260582 · taxonomy 207RG0100X

Gastroenterologists near Dr. Lee

Counts of gastroenterologists 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. Iris Lee billed Medicare for 552 services in 2024

CMS data shows 552 Medicare services from Dr. Lee across 19 procedure codes in 2024, for 365 Medicare patients. Medicare paid $61,993 for them.

Medicare services, 2024552
Medicare patients365
Paid by Medicare$61,993
Procedure codes19

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

  • 2023
  • 2024
Surgery
2023: 2742024: 2576%
Office and hospital visits
2023: 1972024: 24122%
Imaging
2023: 332024: 316%
Other services
2023: 402024: 2343%

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

  • In an office22941%
  • In a facility32359%

Dr. Lee compared with the Maryland median for gastroenterologists, 2024

  • Dr. Lee
  • Maryland median
Medicare services
552vs 66817% below
Medicare patients
365vs 3906% below
Part D claims
236vs 39240% below

Medians across 396 gastroenterologists in Maryland with Dmand AI profiles that report each measure.

Dr. Lee'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. Lee

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

Dr. Iris Lee treated 365 Medicare patients in 2024, average age 74

CMS counts 365 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 180 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 69, with 54% women.

Medicare patients, 2024365
Average age74
Average risk score1.23
Also on Medicaid7%

Dr. Lee's Medicare patients by age, 2024

Dr. Lee's Medicare patients by sex, 2024

  • Women22963%
  • Men13637%

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

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis47%
  4. Ischemic heart disease28%
  5. Chronic kidney disease25%
  6. Diabetes25%
  7. Anxiety22%
  8. Atrial fibrillation21%

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

Dr. Lee's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Iris Lee wrote 376 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 376 Medicare Part D claims for 200 patients. 79% of them were for generic drugs. CMS names the drug for 236 of them, across 8 drugs with 11 or more claims each, at $197,904 in total drug cost. In 2023, CMS named 201 claims across 5 drugs.

Part D claims, 2024376
Drugs named by CMS8
Total drug cost$197,904
Part D patients200

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

  • Generic296 claims79%
  • Brand-name80 claims21%

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

  • Antibiotics9%33 of 376 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: 2012024: 23617%

Drugs named by CMS: 8 in 2024, 5 in 2023.

See all prescribing by Dr. Lee

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. Iris Lee scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Lee for performance year 2024, reported as part of a group. Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lee's MIPS scores, performance year 2024

  • 81of 100Final score
  • 56.1of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 81of 100Cost

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Iris Lee has 5 publications on record

Dmand AI links 5 papers to Dr. Lee, published from 2016 to 2024. The most frequent topics are Endoscopic Ultrasound-Guided Fine Needle Aspiration. Dr. Lee has published most often in Diagn Cytopathol. Dr. Lee's most frequent co-authors are Brant G. Wang, MD, PhD and Peter Edwin Darwin, MD.

Papers5
Years published2016 to 2024

Dr. Lee's papers by year, 2016 to 2024

Topics Dr. Lee writes about most

  • Endoscopic Ultrasound-Guided Fine Needle Aspiration

Dr. Lee's most frequent co-authors

Recent publications by Dr. Lee

See all 5 publications and co-authors

See who Dr. Lee researches with

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

How network discovery works

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

Dr. Iris Lee received $7,513 in industry payments from 2016 to 2025

CMS Open Payments shows 314 general payments to Dr. Lee from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Boston Scientific Corporation paid the most, $2,350.

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

General payments to Dr. Lee by kind, 2016 to 2025

$7.5Kin total
  • Food and beverage$6,95593%
  • Travel and lodging$4927%
  • Education$651%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lee

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

Dr. Iris Lee graduated from University of Maryland School of Medicine

Dr. Lee graduated from University of Maryland School of Medicine in 2010.

  1. Medical schoolUniversity of Maryland School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Iris Lee'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
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)
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. Iris Lee

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. Iris Lee's NPI number?

Dr. Iris Lee's NPI number is 1881911667. It was assigned on May 3, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Iris Lee?

Dr. Iris Lee is a gastroenterologist in Brooklyn, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Iris Lee practice?

Dr. Lee practices at 3001 South Hanover Street, Baltimore, MD 21225. Dr. Lee's primary practice is MedStar Harbor Hospital in Baltimore, Maryland, part of MedStar Health. Dmand AI also links Dr. Lee to 2 group practices and clinics and 2 medical groups.

What is Dr. Iris Lee's office phone number?

The practice phone on file for Dr. Lee is (410) 350-3201.

What is Dr. Iris Lee's medical license number?

Dr. Lee holds Virginia license 0101260582.

Which hospitals is Dr. Iris Lee affiliated with?

Dr. Lee practices at MedStar Harbor Hospital in Baltimore, Maryland.

What medical group is Dr. Iris Lee part of?

Dr. Lee is linked to MedStar Medical Group. Dmand AI links Dr. Lee to 2 more medical groups.

Does Dr. Iris Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 552 services in 2024, and Dr. Lee accepts Medicare assignment.

What is Dr. Iris Lee's MIPS score?

Dr. Lee's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Dr. Iris Lee see?

CMS counts 365 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. Iris Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and surgery: digestive system (45380).

Where did Dr. Iris Lee go to medical school?

Dr. Lee graduated from University of Maryland School of Medicine in 2010.

What drugs does Dr. Iris Lee prescribe most?

In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Pantoprazole Sodium, Gavilyte-G and Sod Sulf-Potass Sulf-Mag Sulf.

Has Dr. Iris Lee received payments from drug or device companies?

CMS Open Payments shows $7,513 in general payments to Dr. Lee from 32 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Iris Lee been practicing?

Dr. Lee graduated from medical school in 2010, 16 years ago.

Does Dr. Iris Lee do research?

Dmand AI links 5 publications to Dr. Lee, published from 2016 to 2024.

Who does Dr. Iris Lee publish with?

Dr. Lee's most frequent co-authors are Brant G. Wang, MD, PhD (3 shared papers) and Peter Edwin Darwin, MD (1 shared paper).

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