NPPES file of Aug 9, 2026

Mark Darius Khorsandi, DO

Orthopaedic Hand Surgery Physician · Houston, TX

Mark Darius Khorsandi, DO is an orthopaedic hand surgery physician with a practice address in Houston, Texas, and NPI 1023051307, issued on Jun 14, 2006. Check the license (Texas M7331, 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
1023051307
Name
Mark Darius Khorsandi
Credential
DO
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License numbers
M7331 TX
4587 AZ
OS9504 FL
DO1445 NV
219738 NY
Self-reported in NPPES; status is on the state search
Practice location
810 Waugh Dr Ste 200, Houston, TX 77019
Phone
(713) 522-5111
Enumerated
Jun 14, 2006
Record last updated
Nov 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(713) 522-6111
Medicare enrollment
Enrolled (PECOS I20071129000535); 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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Verify Mark Darius Khorsandi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M7331
    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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17% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

154 Medicare Part D claims for 63 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Mark Khorsandi154
  2. Specialty average186

Most prescribed

  1. Meloxicam40 claims
  2. Methylprednisolone28 claims
  3. Tramadol Hcl21 claims
  4. Hydrocodone-Acetaminophen16 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: $1,178.54

46 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Khorsandi$1,178.54
  2. Specialty average$5,529.86

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. Hand Surgery Specialists OF HoustonHouston, TX

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

Mark Darius Khorsandi among 182 orthopaedic hand surgery physician records in Texas

Mark Darius Khorsandi, DO is one of 182 orthopaedic hand surgery physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 55% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1999 · median 2005 among the 145 with a school on file
  • Record last updated2021 · 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 207XS0106X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in Texas

There are 182 orthopaedic hand surgery physician records in Texas.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Courtney Amor, M.D.Houston, TX 770241477717411
  2. David Dice, M.D.Houston, TX 770241912131962
  3. James Bennett, M.D.Houston, TX 770301154314714
  4. Jeffrey Budoff, MDHouston, TX 770301437239860
  5. Evan Collins, M.D.Houston, TX 770301952338113
  6. Carter Crouch, M.D.Houston, TX 770301619965126
  7. Gerard Gabel, M.D.Houston, TX 770301770580698
  8. Shari Liberman, MDHouston, TX 770301427282565

Common questions

What is Mark Darius Khorsandi, DO's NPI number?

Mark Darius Khorsandi, DO's National Provider Identifier (NPI) is 1023051307, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Darius Khorsandi, DO located?

The NPPES record lists a practice address at 810 Waugh Dr Ste 200, Houston, TX, 77019. Phone: (713) 522-5111. Providers update this record themselves, so call before visiting.

How can I verify Mark Darius Khorsandi, DO's license?

NPPES lists Texas license number M7331, 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 Mark Darius Khorsandi, DO prescribe under Medicare Part D?

In 2024, Mark Darius Khorsandi, DO had 154 Medicare Part D claims for 63 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.