Dr. Mark Darius Khorsandi, DO
- Medicare services, 2024
- 305
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 154
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 4002 Garth Rd, Baytown, TX 77521
- Practice phone
- Call (713) 374-4263
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hand Surgery Specialists of Texas
Baytown, Texas
Find Dr. Khorsandi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Darius Khorsandi is an orthopaedic hand surgery physician in Baytown, Texas
Dr. Khorsandi practices at Hand Surgery Specialists of Texas in Baytown, Texas.
Dr. Khorsandi's NPI, 1023051307, was assigned on June 14, 2006. Dr. Khorsandi graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 1999. Dr. Khorsandi holds Texas license M7331.
- NPI
- 1023051307NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103846647
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (713) 374-4263
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Darius Khorsandi practices at Hand Surgery Specialists of Texas in Baytown, Texas
Dr. Khorsandi's primary practice is Hand Surgery Specialists of Texas, at 4002 Garth Rd, Baytown, TX 77521 in Harris County. The practice phone is (713) 374-4263.
- Hand Surgery Specialists of Texas4002 Garth Rd, Baytown, TX 77521 · Harris CountyPhone(713) 374-4263
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Darius Khorsandi is affiliated with 7 sites of care and 2 medical groups
Dr. Khorsandi's primary practice is Hand Surgery Specialists of Texas in Baytown, Texas. Dr. Khorsandi is also affiliated with Houston Methodist Baytown Hospital. The medical group on file is Hand Surgery Specialists of Houston. Dmand AI also links Dr. Khorsandi to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Darius Khorsandi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khorsandi practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hand Surgery Specialists of Texas | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Darius Khorsandi is one of 165 orthopaedic hand surgery physicians in Texas
Hand surgery is Dr. Khorsandi's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dr. Khorsandi is board certified in hand surgery (caq) by the AOA Board of Orthopedic Surgery. Dmand AI has Dr. Khorsandi's licenses on file in 5 states: Texas, Arizona, Florida, Nevada and New York.
Specialties and state licenses
- Orthopaedic hand surgery, TexasPrimary
- Surgery of the hand (surgery), Arizona
- Surgery, Florida
- Nevada license
- New York license
Orthopaedic hand surgery physicians near Dr. Khorsandi
Counts of orthopaedic hand surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Darius Khorsandi billed Medicare for 305 services in 2024
CMS data shows 305 Medicare services from Dr. Khorsandi across 9 procedure codes in 2024, for 73 Medicare patients. Medicare paid $11,685 for them.
Dr. Khorsandi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1742024: 11832%
- Drugs given in the office
- 2023: 02024: 104
- Imaging
- 2023: 712024: 5325%
- Surgery
- 2023: 832024: 3064%
Where Dr. Khorsandi's Medicare services took place, 2024
- In an office28995%
- In a facility165%
Dr. Khorsandi compared with the Texas median for orthopaedic hand surgery physicians, 2024
- Dr. Khorsandi
- Texas median
- Medicare services
- 305vs 1,09272% below
- Medicare patients
- 73vs 29075% below
- Part D claims
- 105vs 14226% below
Medians across 152 orthopaedic hand surgery physicians in Texas with Dmand AI profiles that report each measure.
Dr. Khorsandi's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Khorsandi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khorsandi and other orthopaedic hand surgery physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Darius Khorsandi treated 73 Medicare patients in 2024, average age 71
CMS counts 73 Medicare patients who saw Dr. Khorsandi in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Khorsandi's median patient age at 53, with 59% women.
Dr. Khorsandi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Khorsandi's Medicare patients by sex, 2024
- Women4258%
- Men3142%
Chronic conditions among Dr. Khorsandi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis48%
- Ischemic heart disease32%
- Diabetes30%
- Anxiety26%
- Depression22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khorsandi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Darius Khorsandi wrote 154 Medicare Part D claims in 2024
In 2024, Dr. Khorsandi wrote 154 Medicare Part D claims for 63 patients. 94% of them were for generic drugs. CMS names the drug for 105 of them, across 4 drugs with 11 or more claims each, at $433 in total drug cost. In 2023, CMS named 134 claims across 4 drugs.
Dr. Khorsandi's Part D claims by kind of drug, 2024
- Generic145 claims94%
- Brand-name and other9 claims6%
Dr. Khorsandi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Khorsandi's Part D claims, 2024
- Opioids25%38 of 154 claims
- Antibiotics7%11 of 154 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1342024: 10522%
Drugs named by CMS: 4 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark Darius Khorsandi offers telehealth to Medicare patients
Dr. Khorsandi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Khorsandi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Darius Khorsandi has 1 publication on record
Dmand AI links 1 paper to Dr. Khorsandi in 2012. Dr. Khorsandi's most frequent co-authors are Kyle A. Herron, MD, Andrew K. Lee, MD and Nurulhusein Nurbhai, DO.
Dr. Khorsandi's most frequent co-authors
- Kyle A. Herron, MD1 shared paper
- Andrew K. Lee, MD1 shared paper
- Nurulhusein Nurbhai, DO1 shared paper
Recent publications by Dr. Khorsandi
See who Dr. Khorsandi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Khorsandi works with, so you can find a warm path to the right orthopaedic hand surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Darius Khorsandi received $12,364 in industry payments from 2016 to 2025
CMS Open Payments shows 428 general payments to Dr. Khorsandi from 50 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 74% of the total. Abbvie Inc. paid the most, $2,439.
General payments to Dr. Khorsandi by program year, 2016 to 2025
General payments to Dr. Khorsandi by kind, 2016 to 2025
- Food and beverage$9,14874%
- Gifts$1,98916%
- Speaker and faculty fees$3763%
- Consulting fees$3503%
- Other$5014%
Companies that paid Dr. Khorsandi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Darius Khorsandi has 1 award and honors on record
Dmand AI lists 1 award for Dr. Khorsandi, most recently Houstonia Top Hand Surgeon in 2013.
Awards and honors for Dr. Khorsandi
- 2013
- Houstonia Top Hand Surgeon
Source: Dmand AI Professional Profile Data
Dr. Mark Darius Khorsandi graduated from Dr. Kiran C. Patel College of Osteopathic Medicine
Dr. Khorsandi graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 1999. Dr. Khorsandi is a member of AOA.
- Medical school
- Board certified in hand surgery (caq)
- Board certified in surgery
- Board certified in 2007 - 2016
- Board certified in 2005 - 2026
- Board certified in 2008 - 2025
- Board certified in 2000 - 2024
- Board certified in 2007 - 2027
Source: Dmand AI Professional Profile Data
Dr. Mark Darius Khorsandi accepts plans from 15 insurance carriers
Dr. Khorsandi is in network with 15 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Alliant Health Plans
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- +7 more carriersWith a free account
Plan types Dr. Khorsandi accepts, by number of carriers
- PPO9
- HMO8
- POS4
- Medicare3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Darius Khorsandi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Darius Khorsandi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Darius Khorsandi's NPI number?
Dr. Mark Darius Khorsandi's NPI number is 1023051307. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Darius Khorsandi?
Dr. Mark Darius Khorsandi is an orthopaedic hand surgery physician in Baytown, Texas. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).
Where does Dr. Mark Darius Khorsandi practice?
Dr. Khorsandi practices at 4002 Garth Rd, Baytown, TX 77521. Dr. Khorsandi's primary practice is Hand Surgery Specialists of Texas in Baytown, Texas. Dmand AI also links Dr. Khorsandi to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Mark Darius Khorsandi's office phone number?
The practice phone on file for Dr. Khorsandi is (713) 374-4263.
What is Dr. Mark Darius Khorsandi's medical license number?
Dr. Khorsandi holds Texas license M7331, one of the licenses on file in 5 states.
Which states has Dr. Mark Darius Khorsandi been licensed in?
Dmand AI has state licenses on file for Dr. Khorsandi in Texas, Arizona, Florida, Nevada and New York.
Which hospitals is Dr. Mark Darius Khorsandi affiliated with?
Dr. Khorsandi is affiliated with Houston Methodist Baytown Hospital. Dmand AI links Dr. Khorsandi to 3 more hospitals.
What medical group is Dr. Mark Darius Khorsandi part of?
Dr. Khorsandi is linked to Hand Surgery Specialists of Houston. Dmand AI links Dr. Khorsandi to 1 more medical group.
Does Dr. Mark Darius Khorsandi accept Medicare?
Yes. CMS data shows Dr. Khorsandi billed Medicare for 305 services in 2024, and Dr. Khorsandi accepts Medicare assignment.
Does Dr. Mark Darius Khorsandi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Khorsandi as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Mark Darius Khorsandi see?
CMS counts 73 Medicare patients who saw Dr. Khorsandi in 2024, with an average age of 71.
Is Dr. Mark Darius Khorsandi board certified?
Yes. Dr. Khorsandi is board certified in hand surgery (caq) by the AOA Board of Orthopedic Surgery.
What services does Dr. Mark Darius Khorsandi bill to Medicare?
In 2024, Dr. Khorsandi's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and diagnostic imaging (73120).
Where did Dr. Mark Darius Khorsandi go to medical school?
Dr. Khorsandi graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 1999.
What drugs does Dr. Mark Darius Khorsandi prescribe most?
In 2024 Medicare Part D data, Dr. Khorsandi's most prescribed drugs by claims were Meloxicam, Methylprednisolone and Tramadol HCl.
Has Dr. Mark Darius Khorsandi received payments from drug or device companies?
CMS Open Payments shows $12,364 in general payments to Dr. Khorsandi from 50 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mark Darius Khorsandi been practicing?
Dr. Khorsandi graduated from medical school in 1999, 27 years ago.
Does Dr. Mark Darius Khorsandi do research?
Dmand AI links 1 publication to Dr. Khorsandi.
Who does Dr. Mark Darius Khorsandi publish with?
Dr. Khorsandi's most frequent co-authors are Kyle A. Herron, MD (1 shared paper), Andrew K. Lee, MD (1 shared paper) and Nurulhusein Nurbhai, DO (1 shared paper).
What insurance does Dr. Mark Darius Khorsandi accept?
Dr. Khorsandi is in network with 15 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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