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SANGMIN LEE MD
NPI 1144423237
Internal Medicine - Hematology & Oncology in New York, NY

Active since June 07, 2007PECOS Enrolled
520 E 70TH ST. STARR 341, NEW YORK, NY 10021(646) 962-2700(646) 962-0115 Get Directions Write a Review

NPPES record last updated: October 15, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sangmin Lee Md NPPES

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

SANGMIN LEE MD (NPI 1144423237) is an individual hematology & oncology provider in New York, New York, licensed in New York (257084) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144423237
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameSANGMIN LEECredential: MD
Location Address520 E 70TH ST. STARR 341New York, NY 10021-9800
Mailing Address520 E 70th St. Starr 341New York, NY 10021-9800 · (646) 962-2700 · Fax (646) 962-0115
Phone(646) 962-2700
Fax(646) 962-0115
Sole ProprietorNo
Enumeration DateJune 7, 2007
Last NPPES UpdateOctober 15, 2013
✔ NPI 1144423237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 257084
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 257084-1 (NY)
520 E 70TH ST. STARR 341, New York, NY 10021
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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)

Sangmin Lee 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 Sangmin Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Weill Medical College Of Cornell
Same address
Hematology & Oncology
520 E 70TH ST, SUITE 341
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 18 clinicians in this Medicare group
NPI 1851600662 (646) 962-2010

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 10021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Sangmin Lee's NPI number?

The NPI number for Sangmin Lee is 1144423237. It was assigned to this individual provider in the NPPES registry on June 7, 2007.

Where is Sangmin Lee located?

Sangmin Lee practices at 520 E 70th St. Starr 341, New York, NY 10021. The listed phone number is (646) 962-2700.

What is Sangmin Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Sangmin Lee enrolled in Medicare?

Yes. Sangmin Lee is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sangmin Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sangmin Lee reassigns Medicare benefits to Weill Medical College Of Cornell (New York, NY). 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 Sangmin 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 Sangmin Lee was last updated on October 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.