ANDREA TIAN MD
NPI 1861986820
Orthopaedic Surgery - Hand Surgery in Houston, TX

Active since June 21, 2018PECOS Enrolled
18200 KATY FWY, HOUSTON, TX 77094(832) 227-1000 Get Directions Write a Review

NPPES record last updated: May 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 9, 2025, Aug 31, 2023, Jun 21, 2018 (3 updates tracked since 2018).

About Andrea Tian Md NPPES

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

ANDREA TIAN MD (NPI 1861986820) is an individual hand surgery provider in Houston, Texas, licensed in Texas (V0197) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861986820
Entity TypeIndividualFemale
Primary Taxonomy207XS0106X
Provider Legal NameANDREA TIANCredential: MD
Location Address18200 KATY FWYHouston, TX 77094-1285
Mailing Address450 Broadway StRedwood City, CA 94063-3132 · (650) 723-4000
Sole ProprietorNo
Enumeration DateJune 21, 2018
Last NPPES UpdateMay 9, 20253 updates tracked since enumeration
NPPES CertifiedMay 9, 2025
✔ NPI 1861986820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XS0106X
Licenses✔ Licensed in TX · V0197✔ Licensed in CA · A186321
Definition
An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 2018017148 (MO)
18200 KATY FWY, Houston, TX 77094

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrea Tian 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 Andrea Tian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4900 MUELLER BLVD
Austin, TX 78723
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77094 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.

Nurse Practitioner (Pediatrics)
18200 KATY FWY
HOUSTON, TX 77094
Nurse Practitioner (Pediatrics)
18200 KATY FWY
HOUSTON, TX 77094
Psychologist
18200 KATY FWY
HOUSTON, TX 77094
Physical Therapist (Sports)
18200 KATY FWY
HOUSTON, TX 77094
Physical Therapist (Sports)
18200 KATY FWY
HOUSTON, TX 77094
Physician Assistant
18200 KATY FWY
HOUSTON, TX 77094
Physician Assistant
18200 KATY FWY
HOUSTON, TX 77094
Physician Assistant
18200 KATY FWY
HOUSTON, TX 77094

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 Andrea Tian's NPI number?

The NPI number for Andrea Tian is 1861986820. It was assigned to this individual provider in the NPPES registry on June 21, 2018.

Where is Andrea Tian located?

Andrea Tian practices at 18200 Katy Fwy, Houston, TX 77094. The listed phone number is (832) 227-1000.

What is Andrea Tian's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Is Andrea Tian enrolled in Medicare?

Yes. Andrea Tian is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Andrea Tian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Tian reassigns Medicare benefits to 2 organizations: Texas Children's Physician Group (Houston, TX) and University Of Texas Southwestern Medical Center At Dallas (Austin, TX). 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 Andrea Tian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrea Tian accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Moda Health Plan, Inc. list Andrea Tian 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 Andrea Tian was last updated on May 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.