LANKAI XU MD
NPI 1497217236
Internal Medicine - Gastroenterology in Sacramento, CA

Active since April 02, 2019PECOS Enrolled
4150 V ST STE 3500, SACRAMENTO, CA 95817(916) 734-7183 Get Directions Write a Review

NPPES record last updated: October 3, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 3, 2024, Feb 9, 2024, Apr 2, 2019 (3 updates tracked since 2019).

About Lankai Xu Md NPPES

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

LANKAI XU MD (NPI 1497217236) is an individual gastroenterology provider in Sacramento, California, licensed in California (A177093) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497217236
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameLANKAI XUCredential: MD
Location Address4150 V ST STE 3500Sacramento, CA 95817-1460
Mailing Address4150 V St Ste 3500Sacramento, CA 95817-1460 · (916) 734-7183
Sole ProprietorYes
Enumeration DateApril 2, 2019
Last NPPES UpdateOctober 3, 20243 updates tracked since enumeration
NPPES CertifiedOctober 3, 2024
✔ NPI 1497217236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A177093
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
4150 V ST STE 3500, Sacramento, CA 95817

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lankai Xu 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 Reassignments

2

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

Maternal & Fetal Medicine
4860 Y ST
Sacramento, CA 95817
  • Reassigned Medicare billing, California enrollment
  • 2,570 clinicians in this Medicare group
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 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 3

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.

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.
70 services28 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
17 services17 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
17 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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 (Gastroenterology)
4150 V ST STE 3500
SACRAMENTO, CA 95817
Internal Medicine (Gastroenterology)
4150 V ST STE 3500
SACRAMENTO, CA 95817
Internal Medicine (Nephrology)
4150 V ST STE 3500
SACRAMENTO, CA 95817
Internal Medicine (Gastroenterology)
4150 V ST STE 3500
SACRAMENTO, CA 95817
Internal Medicine (Gastroenterology)
4150 V ST STE 3500
SACRAMENTO, CA 95817
Internal Medicine (Nephrology)
4150 V ST STE 3500
SACRAMENTO, CA 95817
Internal Medicine (Gastroenterology)
4150 V ST STE 3500
SACRAMENTO, CA 95817
Internal Medicine (Gastroenterology)
4150 V ST STE 3500
SACRAMENTO, CA 95817

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 Lankai Xu's NPI number?

The NPI number for Lankai Xu is 1497217236. It was assigned to this individual provider in the NPPES registry on April 2, 2019.

Where is Lankai Xu located?

Lankai Xu practices at 4150 V St Ste 3500, Sacramento, CA 95817. The listed phone number is (916) 734-7183.

What is Lankai Xu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Lankai Xu enrolled in Medicare?

Yes. Lankai Xu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lankai Xu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lankai Xu reassigns Medicare benefits to 2 organizations: Regents Of The Univ Of Ca (Sacramento, CA) and Permanente Medical Group Inc (Stockton, CA). 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 Lankai Xu'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 Lankai Xu was last updated on October 3, 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.