EMILY LU
NPI 1770849721
Internal Medicine - Nephrology in New York, NY

Active since April 04, 2012PECOS Enrolled
505 EAST 70TH STREET, WEILL CORNELL INTERNAL MEDICINE ASSOCIATES, NEW YORK, NY 10021(212) 746-2942(212) 746-4610 Get Directions Write a Review

NPPES record last updated: April 25, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 25, 2019, Oct 26, 2018 (2 updates tracked since 2018).

About Emily Lu NPPES

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

EMILY LU (NPI 1770849721) is an individual nephrology provider in New York, New York, licensed in New York (289171) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770849721
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameEMILY LU
Location Address505 EAST 70TH STREET, WEILL CORNELL INTERNAL MEDICINE ASSOCIATESNew York, NY 10021-9809
Mailing Address505 East 70th Street, Weill Cornell Internal Medicine AssociatesNew York, NY 10021-9809 · (212) 746-2942 · Fax (212) 746-4610
Fax(212) 746-4610
Sole ProprietorNo
Enumeration DateApril 4, 2012
Last NPPES UpdateApril 25, 20192 updates tracked since enumeration
✔ NPI 1770849721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in NY · 289171
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
505 EAST 70TH STREET, New York, NY 10021

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emily Lu 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 Reassignments

2

Medicare enrollment records show Emily Lu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hematology & Oncology
505 E 70TH ST, 2ND FLOOR
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 30 clinicians in this Medicare group
Geriatric Medicine
1440 MADISON AVE
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1730440777 (New York)
  • 168 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.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
160 services83 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
121 services72 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
84 services84 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
83 services32 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
31 services21 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
25 services25 patients

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
$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.

Internal Medicine (Hematology & Oncology)
505 EAST 70TH STREET, WEILL CORNELL INTERNAL MEDICINE ASSOCIATES
NEW YORK, NY 10021
Medical Genetics (Clinical Genetics (M.D.))
505 EAST 70TH STREET, 3RD FLOOR, BOX 128
NEW YORK, NY 10021
Student in an Organized Health Care Education/Training Program
505 EAST 70TH STREET, WEILL CORNELL INTERNAL MEDICINE ASSOCIATES
NEW YORK, NY 10021
Student in an Organized Health Care Education/Training Program
505 EAST 70TH STREET, WEILL CORNELL INTERNAL MEDICINE ASSOCIATES
NEW YORK, NY 10021
Internal Medicine (Medical Oncology)
505 EAST 70TH STREET, WEILL CORNELL INTERNAL MEDICINE ASSOCIATES
NEW YORK, NY 10021
Genetic Counselor, MS
505 EAST 70TH STREET, 3RD FLOOR, BOX 128
NEW YORK, NY 10021
Internal Medicine (Hematology & Oncology)
505 EAST 70TH STREET, WEILL CORNELL INTERNAL MEDICINE ASSOCIATES
NEW YORK, NY 10021
Student in an Organized Health Care Education/Training Program
505 EAST 70TH STREET, WEIL CORNELL INTERNAL MREDICINE ASSOCIATES
NEW YORK, NY 10021

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 Lu's NPI number?

The NPI number for Emily Lu is 1770849721. It was assigned to this individual provider in the NPPES registry on April 4, 2012.

Where is Emily Lu located?

Emily Lu practices at 505 East 70th Street Weill Cornell Internal Medicine Associates, New York, NY 10021. The listed phone number is (212) 746-2942.

What is Emily Lu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Emily Lu enrolled in Medicare?

Yes. Emily Lu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Emily Lu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emily Lu reassigns Medicare benefits to 2 organizations: The Rogosin Institute, Inc (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). Each 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 Lu'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 Lu was last updated on April 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.