Dr. Stuart A. Harlin, MD

  • Katy, TX
  • Vascular surgeon
NPI1568435618PAC ID4284798489
Medicare services, 2024
1,129
Medicare patients, 2024
325
Part D claims, 2024
780
Publications
17
Clinical trials
6
Practice address
23920 Katy Freeway Suite 120, Katy, TX 77494
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Hermann Katy Hospital - HOPD

Acute Care Hospital outpatient department · Katy, Texas

See all 13 affiliations

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Dr. Stuart A. Harlin is a vascular surgeon in Katy, Texas

Dr. Harlin practices at Memorial Hermann Katy Hospital - HOPD in Katy, Texas.

Dr. Harlin's NPI, 1568435618, was assigned on February 9, 2006. Dr. Harlin graduated from UT Southwestern Medical Center in 1987. Dr. Harlin's Florida license number on file is ME78858.

NPI and contact details
Medicare PAC ID
4284798489
NPI enumeration date
February 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Stuart A. Harlin practices at Memorial Hermann Katy Hospital - HOPD in Katy, Texas

Dr. Harlin's primary practice is Memorial Hermann Katy Hospital - HOPD, at 23920 Katy Freeway Suite 120, Katy, TX 77494.

  • Memorial Hermann Katy Hospital - HOPD
    23920 Katy Freeway Suite 120, Katy, TX 77494

Source: Dmand AI Affiliation Data

Dr. Stuart A. Harlin is affiliated with 10 sites of care and 3 medical groups

Dr. Harlin's primary practice is Memorial Hermann Katy Hospital - HOPD in Katy, Texas. Dr. Harlin is also affiliated with Memorial Hermann Katy Hospital. The medical group on file is UT Physicians. Dmand AI also links Dr. Harlin to 4 more hospitals, 3 group practices and clinics, 2 medical groups and 1 hospital outpatient department, each named with a free account.

See all 13 affiliations for Dr. Harlin

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stuart A. Harlin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harlin practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Memorial Hermann Katy Hospital - HOPDAvailable with a free account
+9 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stuart A. Harlin is one of 317 vascular surgeons in Texas

Vascular surgery is Dr. Harlin's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Harlin is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Harlin's licenses on file in 3 states: Florida, Texas and Mississippi.

Specialties and state licenses

  • Vascular surgery, FloridaPrimaryLicense ME78858 · 1999 to 2022 · taxonomy 2086S0129X
  • Texas license1988 to 2026
  • Mississippi license1997 to 2022

Clinical focus

Dmand AI lists aortic atherosclerois, arterial blot clot /embolism, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), heart device and aorta surgery, leg revascularization and peripheral vascular disease among the conditions Dr. Harlin treats.

Vascular surgeons near Dr. Harlin

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

317vascular surgeons in Texas
2vascular surgeons in Katy

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Stuart A. Harlin billed Medicare for 1,129 services in 2024

CMS data shows 1,129 Medicare services from Dr. Harlin across 25 procedure codes in 2024, for 325 Medicare patients. Medicare paid $117,773 for them.

Medicare services, 20241,129
Medicare patients325
Paid by Medicare$117,773
Procedure codes25

Dr. Harlin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5982024: 66411%
Tests and treatments
2023: 2832024: 2666%
Imaging
2023: 1892024: 10644%
Surgery
2023: 892024: 934%

Where Dr. Harlin's Medicare services took place, 2024

  • In an office62756%
  • In a facility50244%

Dr. Harlin compared with the Texas median for vascular surgeons, 2024

  • Dr. Harlin
  • Texas median
Medicare services
1,129vs 60587% above
Medicare patients
325vs 26423% above
Part D claims
734vs 947.8 times

Medians across 294 vascular surgeons in Texas with Dmand AI profiles that report each measure.

Dr. Harlin'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.

See all procedures by Dr. Harlin

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stuart A. Harlin treated 325 Medicare patients in 2024, average age 73

CMS counts 325 Medicare patients who saw Dr. Harlin in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 3.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Harlin's median patient age at 70, with 45% women.

Medicare patients, 2024325
Average age73
Average risk score3.11
Also on Medicaid15%

Dr. Harlin's Medicare patients by age, 2024

Dr. Harlin's Medicare patients by sex, 2024

  • Women15347%
  • Men17253%

Chronic conditions among Dr. Harlin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Ischemic heart disease52%
  5. Chronic kidney disease48%
  6. Diabetes48%
  7. Heart failure38%
  8. Mood disorders29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Harlin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women45%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Stuart A. Harlin wrote 780 Medicare Part D claims in 2024

In 2024, Dr. Harlin wrote 780 Medicare Part D claims for 216 patients. 78% of them were for generic drugs. CMS names the drug for 734 of them, across 11 drugs with 11 or more claims each, at $158,067 in total drug cost. In 2023, CMS named 799 claims across 10 drugs.

Part D claims, 2024780
Drugs named by CMS11
Total drug cost$158,067
Part D patients216

Dr. Harlin's Part D claims by kind of drug, 2024

  • Generic606 claims78%
  • Brand-name174 claims22%

Dr. Harlin'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. Harlin's Part D claims, 2024

  • Opioids5%41 of 780 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: 7992024: 7348%

Drugs named by CMS: 11 in 2024, 10 in 2023.

See all prescribing by Dr. Harlin

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. Stuart A. Harlin scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Harlin for performance year 2024, reported as part of a group. Dr. Harlin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of leg revascularization (restoring blood flow) by Dr. Harlin, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Harlin's MIPS scores, performance year 2024

  • 84of 100Final score
  • 69.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Harlin ranks in Medicare procedure volume

Varicose vein removal
63rd percentile28 procedures
Leg revascularization (restoring blood flow)
82nd percentile22 procedures
Removal of tissue
70th percentile21 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Stuart A. Harlin has 17 publications on record

Dmand AI links 17 papers to Dr. Harlin, published from 2003 to 2023. 2023 was the busiest year, with 3. The most frequent topics are Endovascular Procedures, Stents and Aortic Aneurysm. Dr. Harlin has published most often in J Vasc Surg. Dr. Harlin's most frequent co-authors are George Vasilios Letsou, MD, Gordon Hunter Martin, MD and Hazim J. Safi, MD.

Papers17
Years published2003 to 2023

Dr. Harlin's papers by year, 2003 to 2023

Topics Dr. Harlin writes about most

  • Endovascular Procedures
  • Stents
  • Aortic Aneurysm
  • Blood Vessel Prosthesis Implantation
  • Prosthesis Design
  • Acute Kidney Injury
  • Analysis of Variance
  • Aorta, Abdominal

Dr. Harlin's most frequent co-authors

Recent publications by Dr. Harlin

See all 17 publications and co-authors

See who Dr. Harlin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harlin works with, so you can find a warm path to the right vascular surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Stuart A. Harlin has worked on 6 clinical trials

Dmand AI links Dr. Harlin to 6 clinical trials. 2 are still active or recruiting. Conditions studied include Aortic Aneurysm, Abdominal, Aortic Aneurysm and Arteriovenous Fistula. Endologix sponsors the most, 2.

Conditions in Dr. Harlin's trials

  • Aortic Aneurysm, Abdominal
  • Aortic Aneurysm
  • Arteriovenous Fistula
  • Endoleak
  • Peripheral Arterial Disease

Investigators on the most trials with Dr. Harlin

Recent clinical trials with Dr. Harlin

See all 6 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Stuart A. Harlin received $119,280 in industry payments from 2016 to 2025

CMS Open Payments shows 464 general payments to Dr. Harlin from 46 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 46% of the total. BTG International, Inc. paid the most, $43,868.

General payments to Dr. Harlin by program year, 2016 to 2025

General payments to Dr. Harlin by kind, 2016 to 2025

$119.3Kin total
  • Consulting fees$55,00046%
  • Speaker and faculty fees$38,03532%
  • Food and beverage$20,07417%
  • Travel and lodging$5,6175%
  • Other$5540%

Companies that paid Dr. Harlin the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Harlin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Stuart A. Harlin has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Harlin, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Harlin

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Stuart A. Harlin graduated from UT Southwestern Medical Center

Dr. Harlin graduated from UT Southwestern Medical Center in 1987. Dr. Harlin is a member of ACS and SVS.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Stuart A. Harlin accepts plans from 23 insurance carriers

Dr. Harlin is in network with 23 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Harlin accepts, by number of carriers

  1. HMO14
  2. PPO14
  3. Medicare12
  4. POS6
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Stuart A. Harlin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stuart A. Harlin

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. Stuart A. Harlin's NPI number?

Dr. Stuart A. Harlin's NPI number is 1568435618. It was assigned on February 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stuart A. Harlin?

Dr. Stuart A. Harlin is a vascular surgeon in Katy, Texas. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Stuart A. Harlin practice?

Dr. Harlin practices at 23920 Katy Freeway Suite 120, Katy, TX 77494. Dr. Harlin's primary practice is Memorial Hermann Katy Hospital - HOPD in Katy, Texas. Dmand AI also links Dr. Harlin to 4 hospitals, 3 group practices and clinics, 2 medical groups and 1 hospital outpatient department.

What is Dr. Stuart A. Harlin's medical license number?

Dr. Harlin's Florida license number on file is ME78858, one of the licenses on file in 3 states.

Which states has Dr. Stuart A. Harlin been licensed in?

Dmand AI has state licenses on file for Dr. Harlin in Florida (1999 to 2022), Texas (1988 to 2026) and Mississippi (1997 to 2022).

Which hospitals is Dr. Stuart A. Harlin affiliated with?

Dr. Harlin is affiliated with Memorial Hermann Katy Hospital. Dmand AI links Dr. Harlin to 4 more hospitals.

What medical group is Dr. Stuart A. Harlin part of?

Dr. Harlin is linked to UT Physicians. Dmand AI links Dr. Harlin to 2 more medical groups.

Does Dr. Stuart A. Harlin accept Medicare?

Yes. CMS data shows Dr. Harlin billed Medicare for 1,129 services in 2024, and Dr. Harlin accepts Medicare assignment.

What is Dr. Stuart A. Harlin's MIPS score?

Dr. Harlin's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Stuart A. Harlin see?

CMS counts 325 Medicare patients who saw Dr. Harlin in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Dr. Stuart A. Harlin board certified?

Yes. Dr. Harlin is board certified in surgery by the American Board of Surgery.

What services does Dr. Stuart A. Harlin bill to Medicare?

In 2024, Dr. Harlin's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99231) and hospital inpatient care (99232).

Where did Dr. Stuart A. Harlin go to medical school?

Dr. Harlin graduated from UT Southwestern Medical Center in 1987.

What drugs does Dr. Stuart A. Harlin prescribe most?

In 2024 Medicare Part D data, Dr. Harlin's most prescribed drugs by claims were Cilostazol, Xarelto and Eliquis.

Has Dr. Stuart A. Harlin received payments from drug or device companies?

CMS Open Payments shows $119,280 in general payments to Dr. Harlin from 46 companies from 2016 to 2025. The largest total came from BTG International, Inc.

How long has Dr. Stuart A. Harlin been practicing?

Dr. Harlin graduated from medical school in 1987, 39 years ago.

Does Dr. Stuart A. Harlin do research?

Dmand AI links 17 publications to Dr. Harlin, published from 2003 to 2023. Dr. Harlin has worked on 6 clinical trials.

Who does Dr. Stuart A. Harlin publish with?

Dr. Harlin's most frequent co-authors are George Vasilios Letsou, MD (3 shared papers), Gordon Hunter Martin, MD (3 shared papers) and Hazim J. Safi, MD (3 shared papers).

What insurance does Dr. Stuart A. Harlin accept?

Dr. Harlin is in network with 23 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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