1. Home
  2. Directory
  3. Texas
  4. Katy
  5. Allergy Immunology
  6. NPI Profile

DR. YONGXIN CHEN M.D.
NPI 1801899737
Allergy & Immunology in Katy, TX

Active since May 24, 2005PECOS EnrolledAccepts Medicare Assignment
21820 KINGSLAND BLVD, #110, KATY, TX 77450(281) 578-7922(281) 578-3175 Get Directions Write a Review

NPPES record last updated: April 23, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Yongxin Chen M.d. NPPES

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

DR. YONGXIN CHEN M.D. (NPI 1801899737) is an individual allergy & immunology provider in Katy, Texas, licensed in Texas (K8070) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of State University Of New York At Buffalo School Of Medicine (1997).

NPPES Registry Identity

NPI1801899737
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. YONGXIN CHENCredential: M.D.
Location Address21820 KINGSLAND BLVD, #110Katy, TX 77450-2508
Mailing Address12606 W Houston Center Blvd Ste 260Houston, TX 77082-2790 · (713) 596-8526 · Fax (713) 596-8560
Phone(281) 578-7922
Fax(281) 578-3175
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1997
Enumeration DateMay 24, 2005
Last NPPES UpdateApril 23, 2019
✔ NPI 1801899737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in TX · K8070
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
21820 KINGSLAND BLVD, Katy, TX 77450
Open in Google Maps ↗

Secondary Practice Location 1

Location 12900 Smith St Ste 215Houston, TX 77006-3432 · Phone (713) 759-1086 · Fax (713) 529-4145

Other Identifiers 7

Other7501007TX · Aetna Ppo
Medicaid044758301TX
Other030004687TX · R.r. Medicare
Other7583192009TX · Cigna Ppo
Other4206496TX · Ble Link
Other2220589TX · Aetna Hmo
Other7583192010TX · Cigna Hmo

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

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

Dr. Yongxin Chen 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 ID6608846969
PECOS Enrollment IDI20100729000576
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 11

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
3,104 services37 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
2,111 services136 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
1,869 services127 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
945 services31 patients
Professional service for single injection of allergen 95115
A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.
347 services31 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
177 services130 patients

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.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
76%76 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 5

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

OPTIMAL T CENTER, LLC
Nurse Practitioner (Family)
21820 KINGSLAND BLVD, STE 101
KATY, TX 77450
Harris County (832) 321-5402
ROSA E TORRES L.M.T.
Massage Therapist
21820 KINGSLAND BLVD, SUITE 101B
KATY, TX 77450
Harris County (806) 206-2391
MS. MONIQUE IRIS ALLMAN PA-C
Physician Assistant
21820 KINGSLAND BLVD, SUITE 110
KATY, TX 77450
Harris County (281) 578-7922
NORTHLAND HEARING CENTERS, INC.
Audiologist-Hearing Aid Fitter
21820 KINGSLAND BLVD, SUITE 104
KATY, TX 77450
Harris County (281) 579-4374
BRET HOFFMAN D.C.
Chiropractor
21820 KINGSLAND BLVD, 101B
KATY, TX 77450
Harris County (806) 202-5516

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 Yongxin Chen's NPI number?

The NPI number for Yongxin Chen is 1801899737. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is Yongxin Chen located?

Yongxin Chen practices at 21820 Kingsland Blvd #110, Katy, TX 77450. The listed phone number is (281) 578-7922.

What is Yongxin Chen's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Yongxin Chen enrolled in Medicare?

Yes. Yongxin Chen 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.

What insurance does Yongxin Chen accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 2 other insurers list Yongxin Chen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Yongxin Chen was last updated on April 23, 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.