DR. CHRISTINE KO-EUN LEE M.D.
NPI 1891906855
Pediatrics - Pediatric Gastroenterology in Boston, MA
About Dr. Christine Ko-eun Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINE KO-EUN LEE M.D. (NPI 1891906855) is an individual pediatric gastroenterology provider in Boston, Massachusetts, licensed in Massachusetts (231281) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (2001).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Christine Ko-eun Lee M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Christine Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Christine Lee's NPI number?
The NPI number for Christine Lee is 1891906855. It was assigned to this individual provider in the NPPES registry on May 24, 2007.
Where is Christine Lee located?
Christine Lee practices at 300 Longwood Ave Children's Hospital Boston, Boston, MA 02115. The listed phone number is (617) 355-6058.
What is Christine Lee's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Christine Lee enrolled in Medicare?
Yes. Christine Lee is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Christine Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Lee reassigns Medicare benefits to Children's Hospital Pediatric Associates, Inc (Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christine Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Christine Lee was last updated on August 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Christine Ko-Eun Lee, M.D. · NPI 1891906855
Pediatric Gastroenterology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 24, 2007.
## Identity
- **NPI:** 1891906855 (Entity type: Individual)
- **Enumerated:** May 24, 2007
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** 231281 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON, Boston, MA 02115-5724
- **Phone:** (617) 355-6058
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 2001
## Record status
- **NPPES last updated:** August 29, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1891906855) · Data from the CMS NPPES public registry.