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LI MEI LEI
NPI 1821559139
Nurse Practitioner - Adult Health in Brooklyn, NY

Active since March 28, 2019PECOS Enrolled
5517 7TH AVE APT 1F, BROOKLYN, NY 11220(718) 360-0817(718) 709-1192 Get Directions Write a Review

NPPES record last updated: March 28, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Li Mei Lei NPPES

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

LI MEI LEI (NPI 1821559139) is an individual adult health provider in Brooklyn, New York, licensed in New York (F309077) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821559139
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameLI MEI LEI
Location Address5517 7TH AVE APT 1FBrooklyn, NY 11220-3519
Mailing Address50 Bay 38th St Fl 2Brooklyn, NY 11214-4417
Phone(718) 360-0817
Fax(718) 709-1192
Sole ProprietorNo
Enumeration DateMarch 28, 2019
✔ NPI 1821559139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · F309077
5517 7TH AVE APT 1F, Brooklyn, NY 11220
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Li Mei Lei 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 Li Mei Lei reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advanced Hematology Oncology, PLLC
12 mi
Health Service
42-35 MAIN STREET # 3H
Flushing, NY 11355
  • Reassigned Medicare billing, New York enrollment
  • 2 clinicians in this Medicare group
NPI 1659541696 (718) 321-0381

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 11220 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TONY ZHOU MD
Preventive Medicine (Clinical Informatics)
5517 7TH AVE APT 1F
BROOKLYN, NY 11220
Kings County (718) 871-8255

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 Li Mei Lei's NPI number?

The NPI number for Li Mei Lei is 1821559139. It was assigned to this individual provider in the NPPES registry on March 28, 2019.

Where is Li Mei Lei located?

Li Mei Lei practices at 5517 7th Ave Apt 1F, Brooklyn, NY 11220. The listed phone number is (718) 360-0817.

What is Li Mei Lei's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Li Mei Lei enrolled in Medicare?

Yes. Li Mei Lei is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Li Mei Lei's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Li Mei Lei reassigns Medicare benefits to Advanced Hematology Oncology, PLLC (Flushing, 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 Li Mei Lei'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 Li Mei Lei was last updated on March 28, 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.