NPPES file of Aug 9, 2026

Christine Ko-Eun Lee, M.D.

Pediatric Gastroenterology Physician · Boston, MA

Christine Ko-Eun Lee, M.D. is a pediatric gastroenterology physician with a practice address in Boston, Massachusetts, and NPI 1891906855, issued on May 24, 2007. Check the license (Massachusetts 231281, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891906855
Name
Christine Ko-Eun Lee
Credential
M.D.
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License number
231281 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Longwood Ave, Boston, MA 02115
Phone
(617) 355-6058
Enumerated
May 24, 2007
Record last updated
Aug 29, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080910000258); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Longwood Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sylvia Abadir, MDPediatric Cardiology Physician1427366459
  2. Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
  3. Kristin Abdelnour, PTPhysical Therapist1982821302
  4. Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
  5. Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
  6. Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233

Verify Christine Ko-Eun Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 231281
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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57% fewer Medicare Part D claims than the average pediatric gastroenterology physician in 2024

18 Medicare Part D claims, against an average of 42 among the 289 providers of this specialty who prescribed in Part D. Brand-name drugs were 78% of claims.

  1. Christine Lee18
  2. Specialty average42

Most prescribed

  1. Xifaxan12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Children's Hospital Pediatric Associates, IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christine Ko-Eun Lee among 135 pediatric gastroenterology physician records in Massachusetts

Christine Ko-Eun Lee, M.D. is one of 135 pediatric gastroenterology physician records with a practice address in Massachusetts. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 56% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2001 · median 2004 among the 67 with a school on file
  • Record last updated2015 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in Massachusetts

There are 135 pediatric gastroenterology physician records in Massachusetts.

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Elana Bern, MD, MPHBoston, MA 021151598785727
  2. Douglas Fishman, MDBoston, MA 021151912962168
  3. Laurie Fishman, MDBoston, MA 021151053324400
  4. Elizabeth Hait, M.D.Boston, MA 021151700803160
  5. Leslie Higuchi, MDBoston, MA 021151386657732
  6. Susanna Huh, MDBoston, MA 021151447263728
  7. Daniel Kamin, MDBoston, MA 021151770592511
  8. Wayne Lencer, MDBoston, MA 021151073541272

Common questions

What is Christine Ko-Eun Lee, M.D.'s NPI number?

Christine Ko-Eun Lee, M.D.'s National Provider Identifier (NPI) is 1891906855, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christine Ko-Eun Lee, M.D. located?

The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6058. Providers update this record themselves, so call before visiting.

How can I verify Christine Ko-Eun Lee, M.D.'s license?

NPPES lists Massachusetts license number 231281, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christine Ko-Eun Lee, M.D. prescribe under Medicare Part D?

In 2024, Christine Ko-Eun Lee, M.D. had 18 Medicare Part D claims; the average among pediatric gastroenterology physician prescribers was 42. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.