DR. KAREN SU M.D.
NPI 1083675292
Pediatrics - Pediatric Endocrinology in New York, NY

Active since March 29, 2006PECOS Enrolled
1 GUSTAVE L LEVY PL, BOX 1200, NEW YORK, NY 10029(212) 241-7671 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Karen Su M.d. NPPES

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

DR. KAREN SU M.D. (NPI 1083675292) is an individual pediatric endocrinology provider in New York, New York, licensed in New York (211793) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083675292
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameDR. KAREN SUCredential: M.D.
Location Address1 GUSTAVE L LEVY PL, BOX 1200New York, NY 10029-6500
Mailing Address1 Gustave L Levy Pl, Box 1200New York, NY 10029-6500 · (212) 241-7671
Sole ProprietorNo
Enumeration DateMarch 29, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1083675292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in NY · 211793
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
1 GUSTAVE L LEVY PL, New York, NY 10029

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Karen Su M.d. 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 Karen Su reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
215 EAST 85TH STREET
New York, NY 10028
  • Reassigned Medicare billing, New York enrollment
  • 980 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 10029 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
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.

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.

Dietitian, Registered
1 GUSTAVE L LEVY PL, BOX 1625
NEW YORK, NY 10029
Emergency Medicine
1 GUSTAVE L LEVY PL, BOX 1149
NEW YORK, NY 10029
General Acute Care Hospital
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Internal Medicine (Cardiovascular Disease)
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Physician Assistant
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Nurse Practitioner (Family)
1 GUSTAVE L LEVY PL, TRANSPLANT INST. DEPARTMENT BOX 1104
NEW YORK, NY 10029
Dietitian, Registered
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Student in an Organized Health Care Education/Training Program
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029

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 Karen Su's NPI number?

The NPI number for Karen Su is 1083675292. It was assigned to this individual provider in the NPPES registry on March 29, 2006.

Where is Karen Su located?

Karen Su practices at 1 Gustave L Levy Pl Box 1200, New York, NY 10029. The listed phone number is (212) 241-7671.

What is Karen Su's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Karen Su enrolled in Medicare?

Yes. Karen Su is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Su's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Su 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 Karen Su'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 Karen Su was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.