HUMA KHAN MD
NPI 1770142846
Allergy & Immunology in Houston, TX

Active since June 11, 2019PECOS EnrolledAccepts Medicare Assignment
18300 KATY FWY STE 605, HOUSTON, TX 77094(281) 578-1910 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 23, 2026, May 19, 2025, Jun 11, 2019 (3 updates tracked since 2019).

About Huma Khan Md NPPES

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

HUMA KHAN MD (NPI 1770142846) is an individual allergy & immunology provider in Houston, Texas, licensed in Texas (V4690) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1770142846
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameHUMA KHANCredential: MD
Location Address18300 KATY FWY STE 605Houston, TX 77094-1494
Mailing Address14140 Southwest Fwy Ste 200Sugar Land, TX 77478-3842 · (281) 649-7000 · Fax (281) 240-0030
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 11, 2019
Last NPPES UpdateApril 23, 20263 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
✔ NPI 1770142846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in TX · V4690
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125073657 (IL), V4690 (TX)
18300 KATY FWY STE 605, 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 and accepts Medicare assignment

Huma Khan 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 ID7012241557
PECOS Enrollment IDI20250115001029
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 Huma Khan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Otolaryngology
14140 SOUTHWEST FWY STE 200
Sugar Land, TX 77478
  • Reassigned Medicare billing, Texas enrollment
  • 31 clinicians in this Medicare group
Otolaryngology
14140 SOUTHWEST FWY STE 200
Sugar Land, TX 77478
  • Reassigned Medicare billing, Texas enrollment
  • 36 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.

Other Providers at the Same Location NPPES 3

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

Otolaryngology
18300 KATY FWY STE 605
HOUSTON, TX 77094
Audiologist
18300 KATY FWY STE 605
HOUSTON, TX 77094
Audiologist
18300 KATY FWY STE 605
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 Huma Khan's NPI number?

The NPI number for Huma Khan is 1770142846. It was assigned to this individual provider in the NPPES registry on June 11, 2019.

Where is Huma Khan located?

Huma Khan practices at 18300 Katy Fwy Ste 605, Houston, TX 77094. The listed phone number is (281) 578-1910.

What is Huma Khan's specialty?

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

Is Huma Khan enrolled in Medicare?

Yes. Huma Khan 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 Huma Khan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Huma Khan reassigns Medicare benefits to 2 organizations: Ent And Allergy Associates Of Texas PLLC (Sugar Land, TX) and Houston Ear Nose & Throat Clinic LLP (Sugar Land, 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 Huma Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Huma Khan accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Huma Khan 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 Huma Khan was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.