CHENGYU XU M.D.
NPI 1669600086
Internal Medicine - Endocrinology, Diabetes & Metabolism in Daly City, CA

Active since June 24, 2009PECOS EnrolledAccepts Medicare Assignment
98.95/100
CMS Quality Rating
386 GELLERT BLVD, DALY CITY, CA 94015(650) 761-3500(650) 761-3580 Get Directions Write a Review

NPPES record last updated: January 4, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 4, 2022, Aug 4, 2017 (2 updates tracked since 2017).

About Chengyu Xu M.d. NPPES

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

CHENGYU XU M.D. (NPI 1669600086) is an individual endocrinology, diabetes & metabolism provider in Daly City, California, licensed in California (A121215) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1669600086
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameCHENGYU XUCredential: M.D.
Location Address386 GELLERT BLVDDaly City, CA 94015-2611
Mailing Address386 Gellert BlvdDaly City, CA 94015-2611 · (650) 761-3500
Fax(650) 761-3580
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateJune 24, 2009
Last NPPES UpdateJanuary 4, 20222 updates tracked since enumeration
NPI 1669600086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in CA · A121215
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License A121215 (CA)
386 GELLERT BLVD, Daly City, CA 94015

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Chengyu Xu 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 ID1355564501
PECOS Enrollment IDI20140516000268
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.

Areas of Expertise CMS Part B claims 7

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,380 services18 patients
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.
208 services108 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
130 services70 patients
Hemoglobin a1c level, by device for home use 83037
A Hemoglobin A1c device for home use allows you to check your average blood sugar levels over the past 3 months. It's a simple, painless test that provides immediate results, helping you manage your diabetes more effectively.
127 services69 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
29 services20 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
26 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94015 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

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.

98.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality89.01
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
18 suppliers101 claims299 services$5.34 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
16 suppliers87 claims127 services$0.90 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier34 claims34 services$194.47 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

Radiology (Diagnostic Radiology)
386 GELLERT BLVD
DALY CITY, CA 94015
Psychologist (Clinical)
386 GELLERT BLVD
DALY CITY, CA 94015
Nurse Practitioner (Family)
386 GELLERT BLVD
DALY CITY, CA 94015
Nurse Practitioner (Primary Care)
386 GELLERT BLVD
DALY CITY, CA 94015
Nurse Practitioner
386 GELLERT BLVD
DALY CITY, CA 94015
Clinic/Center (Primary Care)
386 GELLERT BLVD, SUITE B, C & D
DALY CITY, CA 94015
Pharmacy (Community/Retail Pharmacy)
386 GELLERT BLVD, SUITE A
DALY CITY, CA 94015

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 Chengyu Xu's NPI number?

The NPI number for Chengyu Xu is 1669600086. It was assigned to this individual provider in the NPPES registry on June 24, 2009.

Where is Chengyu Xu located?

Chengyu Xu practices at 386 Gellert Blvd, Daly City, CA 94015. The listed phone number is (650) 761-3500.

What is Chengyu Xu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Chengyu Xu enrolled in Medicare?

Yes. Chengyu Xu 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.

When was this NPI record last updated?

The NPPES record for Chengyu Xu was last updated on January 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.