XIAOMING GUAN MD
NPI 1174777015
Obstetrics & Gynecology in Houston, TX

Active since November 05, 2008PECOS EnrolledAccepts Medicare Assignment
6651 MAIN ST STE F320, HOUSTON, TX 77030(832) 824-1000(713) 798-7957 Get Directions Write a Review

NPPES record last updated: April 25, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 25, 2022, Feb 21, 2022 (2 updates tracked since 2022).

About Xiaoming Guan Md NPPES

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

XIAOMING GUAN MD (NPI 1174777015) is an individual obstetrics & gynecology provider in Houston, Texas, licensed in Texas (N7803) and active in the NPI registry since November 2008. He is enrolled in Medicare PECOS, is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1174777015
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameXIAOMING GUANCredential: MD
Location Address6651 MAIN ST STE F320Houston, TX 77030-2353
Mailing Address6651 Main St Ste F320Houston, TX 77030-2353 · (832) 824-1000
Fax(713) 798-7957
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateNovember 5, 2008
Last NPPES UpdateApril 25, 20222 updates tracked since enumeration
NPPES CertifiedApril 25, 2022
✔ NPI 1174777015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · N7803
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License N7803 (TX)
6651 MAIN ST STE F320, Houston, TX 77030

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Xiaoming Guan Md 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 ID1557400769
PECOS Enrollment IDI20110615000246
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

3

Medicare enrollment records show Xiaoming Guan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
6620 MAIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 clinicians in this Medicare group
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
Medical Genetics, Ph.D. Medical Genetics
7200 CAMBRIDGE ST FL 10
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,554 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Chi St Luke's Health Baylor College Of Medicine Me

Acute Care Hospitals · Houston, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450193
Location6720 Bertner Ave, Ste Mc1-266Houston, TX 77030 · Harris County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
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 5

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

Obstetrics & Gynecology (Maternal & Fetal Medicine)
6651 MAIN ST STE F320
HOUSTON, TX 77030
Obstetrics & Gynecology (Maternal & Fetal Medicine)
6651 MAIN ST STE F320
HOUSTON, TX 77030
Obstetrics & Gynecology (Maternal & Fetal Medicine)
6651 MAIN ST STE F320
HOUSTON, TX 77030
Obstetrics & Gynecology (Maternal & Fetal Medicine)
6651 MAIN ST STE F320
HOUSTON, TX 77030
Obstetrics & Gynecology (Gynecologic Oncology)
6651 MAIN ST STE F320
HOUSTON, TX 77030

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 Xiaoming Guan's NPI number?

The NPI number for Xiaoming Guan is 1174777015. It was assigned to this individual provider in the NPPES registry on November 5, 2008.

Where is Xiaoming Guan located?

Xiaoming Guan practices at 6651 Main St Ste F320, Houston, TX 77030. The listed phone number is (832) 824-1000.

What is Xiaoming Guan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Xiaoming Guan enrolled in Medicare?

Yes. Xiaoming Guan 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.

Which organizations bill Medicare for Xiaoming Guan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xiaoming Guan reassigns Medicare benefits to 3 organizations: Baylor College Of Medicine (Houston, TX), Texas Children's Physician Group (Houston, TX) and Baylor College Of Medicine (Houston, 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 Xiaoming Guan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Xiaoming Guan accept?

Health plans from Blue Cross and Blue Shield of Texas list Xiaoming Guan 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.

Is Xiaoming Guan affiliated with any hospitals?

According to CMS data, Xiaoming Guan is affiliated with Chi St Luke's Health Baylor College Of Medicine Me.

When was this NPI record last updated?

The NPPES record for Xiaoming Guan was last updated on April 25, 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.