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DR. EMILY RACHEL CHRISTISON-LAGAY MD
NPI 1245218502
Surgery - Pediatric Surgery in New York, NY

Active since January 06, 2006PECOS Enrolled
73.56/100
CMS Quality Rating
1275 YORK AVE STE H1315, MEMORIAL SLOAN KETTERING CANCER CENTER, NEW YORK, NY 10065(212) 639-7002 Get Directions Write a Review

NPPES record last updated: May 16, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Emily Rachel Christison-lagay Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. EMILY RACHEL CHRISTISON-LAGAY MD (NPI 1245218502) is an individual pediatric surgery provider in New York, New York, licensed in New York (260565) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245218502
Entity TypeIndividualFemale
Primary Taxonomy2086S0120X
Provider Legal NameDR. EMILY RACHEL CHRISTISON-LAGAYCredential: MD
Location Address1275 YORK AVE STE H1315, MEMORIAL SLOAN KETTERING CANCER CENTERNew York, NY 10065-6007
Mailing Address1275 York Ave Ste H1315, Memorial Sloan Kettering Cancer CenterNew York, NY 10065-6007 · (212) 639-7002
Phone(212) 639-7002
Sole ProprietorYes
Enumeration DateJanuary 6, 2006
Last NPPES UpdateMay 16, 2012
✔ NPI 1245218502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in NY · 260565
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
1275 YORK AVE STE H1315, New York, NY 10065
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Emily Rachel Christison-lagay Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Emily Christison-lagay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale University
65 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

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 Emily Christison-lagay's NPI number?

The NPI number for Emily Christison-lagay is 1245218502. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Where is Emily Christison-lagay located?

Emily Christison-lagay practices at 1275 York Ave Ste H1315 Memorial Sloan Kettering Cancer Center, New York, NY 10065. The listed phone number is (212) 639-7002.

What is Emily Christison-lagay's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Emily Christison-lagay enrolled in Medicare?

Yes. Emily Christison-lagay is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Emily Christison-lagay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emily Christison-lagay reassigns Medicare benefits to Yale University (New Haven, CT). 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 Emily Christison-lagay'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 Emily Christison-lagay was last updated on May 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.