MR. HISHAM KHAN
NPI 1366881815
Anesthesiology - Pain Medicine in San Marcos, TX
About Mr. Hisham Khan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. HISHAM KHAN (NPI 1366881815) is an individual pain medicine provider in San Marcos, Texas, licensed in Texas (R7505) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Christus Santa Rosa Hospital-san Marcos, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 3
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
Mr. Hisham Khan 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.
Medicare Billing Reassignment
Medicare enrollment records show Hisham Khan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Marcos, TX 78666
- Reassigned Medicare billing, Texas enrollment
- 4 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.
Areas of Expertise CMS Part B claims 18
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Santa Rosa Hospital-San Marcos
Acute Care Hospitals · San Marcos, TXMedicare 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
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN MARCOS, TX 78666
SAN MARCOS, TX 78666
SAN MARCOS, TX 78666
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 Hisham Khan's NPI number?
The NPI number for Hisham Khan is 1366881815. It was assigned to this individual provider in the NPPES registry on June 18, 2013.
Where is Hisham Khan located?
Hisham Khan practices at 1320 Wonder World Dr Ste 106, San Marcos, TX 78666. The listed phone number is (512) 851-1165.
What is Hisham Khan's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Hisham Khan enrolled in Medicare?
Yes. Hisham 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 organization bills Medicare for Hisham Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hisham Khan reassigns Medicare benefits to Lone Star Spine And Pain Institute PLLC (San Marcos, TX). The 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 Hisham Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hisham 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 3 other insurers list Hisham 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.
Is Hisham Khan affiliated with any hospitals?
According to CMS data, Hisham Khan is affiliated with Christus Santa Rosa Hospital-San Marcos.
When was this NPI record last updated?
The NPPES record for Hisham Khan was last updated on August 17, 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.