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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTINA YIQING DUAN
NPI 1225833817
Physician Assistant in Houston, TX

Active since February 17, 2025PECOS Enrolled
1635 NORTH LOOP W, HOUSTON, TX 77008(904) 372-3943(904) 212-1618 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Christina Yiqing Duan NPPES

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

CHRISTINA YIQING DUAN (NPI 1225833817) is an individual physician assistant in Houston, Texas and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225833817
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCHRISTINA YIQING DUAN
Location Address1635 NORTH LOOP WHouston, TX 77008-1532
Mailing Address7751 Belfort Pkwy Ste 120Jacksonville, FL 32256-6921 · (904) 372-3943 · Fax (904) 212-1618
Phone(904) 372-3943
Fax(904) 212-1618
Sole ProprietorNo
Enumeration DateFebruary 17, 2025
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
✔ NPI 1225833817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1635 NORTH LOOP W, Houston, TX 77008
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christina Yiqing Duan 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77008 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
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.

HYUNG J KIM MD
Anesthesiology
1635 NORTH LOOP W
HOUSTON, TX 77008
Harris County (713) 540-6980
THANG HLEI KIM
Nurse Practitioner (Acute Care)
1635 NORTH LOOP W
HOUSTON, TX 77008
Harris County (713) 867-2000
DAYNA EVELYN MCDANIEL CRNA
Nurse Anesthetist, Certified Registered
1635 NORTH LOOP W
HOUSTON, TX 77008
Harris County (713) 867-2000
STACEY WUNGSEE LAU OTR
Occupational Therapist
1635 NORTH LOOP W
HOUSTON, TX 77008
Harris County (713) 803-6778
LOUIS T PENA CRNA
Nurse Anesthetist, Certified Registered
1635 NORTH LOOP W
HOUSTON, TX 77008
Harris County (713) 400-2990
MEMORIAL HERMANN HEALTH SYSTEM
Clinic/Center (Radiology)
1635 NORTH LOOP W
HOUSTON, TX 77008
Harris County (713) 867-3336
TATSUO YAMAKAWA M.D.
Emergency Medicine
1635 NORTH LOOP W
HOUSTON, TX 77008
Harris County (713) 338-6565
MAHREEN UMATIYA FNP-C
Nurse Practitioner
1635 NORTH LOOP W
HOUSTON, TX 77008
Harris County (904) 372-3943

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 Christina Duan's NPI number?

The NPI number for Christina Duan is 1225833817. It was assigned to this individual provider in the NPPES registry on February 17, 2025.

Where is Christina Duan located?

Christina Duan practices at 1635 North Loop W, Houston, TX 77008. The listed phone number is (904) 372-3943.

What is Christina Duan's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Christina Duan enrolled in Medicare?

Yes. Christina Duan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christina Duan was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.