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DIANE LIU M.D.
NPI 1194119180
Pediatrics - Pediatric Nephrology in New York, NY

Active since March 27, 2015PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
505 E 70TH ST, NEW YORK, NY 10021(646) 962-4324(646) 962-0246 Get Directions Write a Review

NPPES record last updated: October 23, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Diane Liu M.d. NPPES

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

DIANE LIU M.D. (NPI 1194119180) is an individual pediatric nephrology provider in New York, New York, licensed in New York (293982-01) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and is a graduate of Drexel University College Of Medicine (2015).

NPPES Registry Identity

NPI1194119180
Entity TypeIndividualFemale
Primary Taxonomy2080P0210X
Provider Legal NameDIANE LIUCredential: M.D.
Location Address505 E 70TH STNew York, NY 10021-4872
Mailing Address575 Lexington Ave Ste 500New York, NY 10022-6102 · (212) 590-5152 · Fax (212) 590-5798
Phone(646) 962-4324
Fax(646) 962-0246
Sole ProprietorYes
Medical School CMSDrexel University College Of MedicineGraduated 2015
Enumeration DateMarch 27, 2015
Last NPPES UpdateOctober 23, 2024
NPPES CertifiedOctober 23, 2024
✔ NPI 1194119180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0210X
License✔ Licensed in NY · 293982-01
Definition
A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.
505 E 70TH ST, New York, NY 10021
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Diane Liu 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.

PECOS PAC ID1456756808
PECOS Enrollment IDI20210823001938
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

3

Medicare enrollment records show Diane Liu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Weill Medical College Of Cornell
Same address
Hematology & Oncology
520 E 70TH ST, STARR 341
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 980 clinicians in this Medicare group
NPI 1770892580 (646) 962-2010
Memorial Pediatric Group
0.1 mi
Pediatrics
1275 YORK AVE
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 220 clinicians in this Medicare group
NPI 1750352381 (646) 227-3813
New York Queens Medicine And Surgery, P.C.
6.9 mi
Multi-Specialty
5645 MAIN ST
Flushing, NY 11355
  • Reassigned Medicare billing, New York enrollment
  • 645 clinicians in this Medicare group
NPI 1740792233 (718) 661-8706

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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.

AJAYRAM VIVEK ULLAL M.D.
Student in an Organized Health Care Education/Training Program
505 E 70TH ST, 505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-3587
LAURA NAVARRO
Student in an Organized Health Care Education/Training Program
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2900
MISS RACHEL BETH KAPLAN RN, CPNP
Nurse Practitioner (Pediatrics)
505 E 70TH ST, BOX 279
NEW YORK, NY 10021
New York County (646) 962-4303
MR. ALEXANDER PAUL AJETO
Internal Medicine
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-4007
ZACHARY FALK MD
Student in an Organized Health Care Education/Training Program
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2900
DR. JONES TREVOR NAUSEEF MD PHD
Internal Medicine (Medical Oncology)
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2942
KUMAR NAIR MD
Internal Medicine
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2942
CLARISSA ANDRE
Internal Medicine
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-9663

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 Diane Liu's NPI number?

The NPI number for Diane Liu is 1194119180. It was assigned to this individual provider in the NPPES registry on March 27, 2015.

Where is Diane Liu located?

Diane Liu practices at 505 E 70th St, New York, NY 10021. The listed phone number is (646) 962-4324.

What is Diane Liu's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

Is Diane Liu enrolled in Medicare?

Yes. Diane Liu 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 organizations bill Medicare for Diane Liu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Liu reassigns Medicare benefits to 3 organizations: Weill Medical College Of Cornell (New York, NY), Memorial Pediatric Group (New York, NY) and New York Queens Medicine And Surgery, P.C. (Flushing, 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 Diane Liu'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 Diane Liu was last updated on October 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.