NPPES file of Aug 9, 2026

Hisham Khan

Pain Medicine (Anesthesiology) Physician · San Marcos, TX

Hisham Khan is a pain medicine (anesthesiology) physician with a practice address in San Marcos, Texas, and NPI 1366881815, issued on Jun 18, 2013. Check the license (Texas R7505, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366881815
Name
Hisham Khan
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License numbers
R7505 TX
35.128717 OH
Self-reported in NPPES; status is on the state search
Practice location
1320 Wonder World Dr Ste 106, San Marcos, TX 78666
Phone
(512) 851-1165
Enumerated
Jun 18, 2013
Record last updated
Aug 17, 2022
Medicare enrollment
Enrolled (PECOS I20180529003119); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1320 Wonder World Dr Ste 106

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rolando Santiago, APRNFamily Nurse Practitioner1407680515
  2. Rahul Sarna, M.D.Interventional Pain Medicine Physician1184987174
  3. Derrick Wansom, MDPain Medicine (Anesthesiology) Physician1306124912

Verify Hisham Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R7505
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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39% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

1,070 Medicare Part D claims for 183 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 523 claims were for opioids.

  1. Hisham Khan1,070
  2. Specialty average1,750

Most prescribed

  1. Hydrocodone-Acetaminophen292 claims
  2. Gabapentin180 claims
  3. Tramadol Hcl112 claims
  4. Methocarbamol90 claims
  5. Diazepam46 claims
  6. Meloxicam43 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,509.28

39 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hisham Khan$1,509.28
  2. Specialty average$3,225.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Lone Star Spine And Pain Institute PLLCSan Marcos, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hisham Khan among 382 pain medicine (anesthesiology) physician records in Texas

Hisham Khan is one of 382 pain medicine (anesthesiology) physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 78% of them.

  • NPI issued2013 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2012 · median 2007 among the 284 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Texas

There are 382 pain medicine (anesthesiology) physician records in Texas.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Derrick Wansom, MDSan Marcos, TX 786661306124912
  2. Hasan Chowdhury, MDRound Rock, TX 786651497066310
  3. Amber Whittenburg, M.D.Round Rock, TX 786641740487776
  4. Ashley Langell, MS, MDPflugerville, TX 786601003305277
  5. Milton Morales, M.D.Wimberley, TX 786761659625697
  6. Shawn Reddy, M.D.Marble Falls, TX 786541659804490
  7. Muhammad Khan, M.D.Round Rock, TX 786811538348438
  8. Alan Silberberg, M.D.Kyle, TX 786401902075922

Common questions

What is Hisham Khan's NPI number?

Hisham Khan's National Provider Identifier (NPI) is 1366881815, issued on Jun 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Hisham Khan located?

The NPPES record lists a practice address at 1320 Wonder World Dr Ste 106, San Marcos, TX, 78666. Phone: (512) 851-1165. Providers update this record themselves, so call before visiting.

How can I verify Hisham Khan's license?

NPPES lists Texas license number R7505, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hisham Khan prescribe under Medicare Part D?

In 2024, Hisham Khan had 1,070 Medicare Part D claims for 183 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.