Dr. Benjamin David Kozower, MD

  • Saint Louis, MO
  • General surgeon
NPI1548283450PAC ID2062418361
Medicare services, 2024
306
Medicare patients, 2024
225
Part D claims, 2024
35
Publications
212
Clinical trials
6
Practice address
One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
Practice phone
Call (314) 747-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Barnes-Jewish Hospital

Hospital · Saint Louis, Missouri

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Dr. Benjamin David Kozower is a general surgeon in Saint Louis, Missouri

Dr. Kozower practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Kozower's NPI, 1548283450, was assigned on July 25, 2006. Dr. Kozower graduated from University of Rochester Medical Center in 1997. Dr. Kozower holds Missouri license 2016022813.

NPI and contact details
Medicare PAC ID
2062418361
NPI enumeration date
July 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(314) 747-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Benjamin David Kozower practices at 2 locations in Saint Louis, Missouri

Dr. Kozower's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Kozower also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

  • Barnes-Jewish HospitalPrimary
    One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
  • Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Benjamin David Kozower is affiliated with 4 sites of care and 1 medical group

Dr. Kozower's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Kozower is also affiliated with Barnes-Jewish West County Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Kozower to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Kozower

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Benjamin David Kozower's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kozower practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Barnes-Jewish HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Benjamin David Kozower is one of 593 general surgeons in Missouri

Surgery is Dr. Kozower's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kozower is board certified in complex general surgical oncology by the American Board of Surgery. Dmand AI has Dr. Kozower's licenses on file in 3 states: Missouri, Illinois and Virginia.

Specialties and state licenses

  • Surgery, MissouriPrimaryLicense 2016022813 · 2016 to 2026 · taxonomy 208600000X
  • Illinois license2021 to 2026
  • Virginia license2006 to 2016

Clinical focus

Dmand AI lists esophagus, stomach, or upper small intestine surgery and lung resection among the conditions Dr. Kozower treats.

General surgeons near Dr. Kozower

Counts of general surgeons 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. Benjamin David Kozower billed Medicare for 306 services in 2024

CMS data shows 306 Medicare services from Dr. Kozower across 9 procedure codes in 2024, for 225 Medicare patients. Medicare paid $68,294 for them.

Medicare services, 2024306
Medicare patients225
Paid by Medicare$68,294
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 2452024: 2258%
Surgery
2023: 622024: 8131%

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

  • In an office22574%
  • In a facility8126%

Dr. Kozower compared with the Missouri median for general surgeons, 2024

  • Dr. Kozower
  • Missouri median
Medicare services
306vs 16981% above
Medicare patients
225vs 12777% above
Part D claims
17vs 4159% below

Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.

Dr. Kozower'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. Kozower

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

Dr. Benjamin David Kozower treated 225 Medicare patients in 2024, average age 72

CMS counts 225 Medicare patients who saw Dr. Kozower in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.73, 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. Kozower's median patient age at 72, with 52% women.

Medicare patients, 2024225
Average age72
Average risk score1.73
Also on Medicaid12%

Dr. Kozower's Medicare patients by age, 2024

Dr. Kozower's Medicare patients by sex, 2024

  • Women11451%
  • Men11149%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer54%
  4. Arthritis52%
  5. COPD42%
  6. Ischemic heart disease38%
  7. Anxiety33%
  8. Diabetes32%

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

Dr. Kozower's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Benjamin David Kozower wrote 35 Medicare Part D claims in 2024

In 2024, Dr. Kozower wrote 35 Medicare Part D claims for 27 patients. 97% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $94 in total drug cost. In 2023, CMS named 24 claims across 1 drug.

Part D claims, 202435
Drugs named by CMS1
Total drug cost$94
Part D patients27

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

  • Generic34 claims97%
  • Brand-name and other1 claims3%

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

  • Opioids80%28 of 35 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: 242024: 1729%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Kozower

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. Benjamin David Kozower 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. Kozower for performance year 2024, reported as part of a group. Dr. Kozower accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kozower as offering telehealth. CMS counts 22 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kozower, more than 51% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Kozower's MIPS scores, performance year 2024

  • 84of 100Final score
  • 71.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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

Where Dr. Kozower ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
51st percentile22 procedures

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

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. Benjamin David Kozower has 212 publications on record

Dmand AI links 212 papers to Dr. Kozower, published from 2003 to 2025. 2021 was the busiest year, with 19. The most frequent topics are Lung Neoplasms, Lung Transplantation and Pneumonectomy. Dr. Kozower has published most often in Ann Thorac Surg. Dr. Kozower's most frequent co-authors are Varun Puri, MD, Bryan F. Meyers, MD and Daniel Kreisel, MD.

Papers212
Years published2003 to 2025

Dr. Kozower's papers by year, 2016 to 2025

Topics Dr. Kozower writes about most

  • Lung Neoplasms
  • Lung Transplantation
  • Pneumonectomy
  • Carcinoma, Non-Small-Cell Lung
  • Postoperative Complications
  • Thoracic Surgery
  • Societies, Medical
  • Esophageal Neoplasms

Dr. Kozower's most frequent co-authors

Recent publications by Dr. Kozower

See all 212 publications and co-authors

See who Dr. Kozower researches with

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

How network discovery works

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

Dr. Benjamin David Kozower has worked on 6 clinical trials

Dmand AI links Dr. Kozower to 6 clinical trials, 2 of them phase 3 studies. 1 is still active or recruiting. Conditions studied include Carcinoma, Non-Small-Cell Lung, Carcinoma, Bronchogenic and Adenocarcinoma, Bronchiolo-Alveolar. Alliance for Clinical Trials in Oncology sponsors the most, 2.

Conditions in Dr. Kozower's trials

  • Carcinoma, Non-Small-Cell Lung
  • Carcinoma, Bronchogenic
  • Adenocarcinoma, Bronchiolo-Alveolar
  • Anxiety Disorders
  • Esophageal Neoplasms

Investigators on the most trials with Dr. Kozower

Recent clinical trials with Dr. Kozower

See all 6 clinical trials and co-investigators

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

Dr. Benjamin David Kozower received $19,731 in industry payments from 2016 to 2025

CMS Open Payments shows 80 general payments to Dr. Kozower from 7 drug and device companies from 2016 to 2025. Education make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $19,297.

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

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

$19.7Kin total
  • Education$10,50053%
  • Speaker and faculty fees$4,00020%
  • Travel and lodging$3,37517%
  • Food and beverage$1,8569%

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

Share is of all general payments to this clinician.

See all payments to Dr. Kozower

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

Dr. Benjamin David Kozower has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Kozower, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Kozower

  1. 2013
    • CMS Stage 1 EHR
  2. 2012
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Benjamin David Kozower graduated from University of Rochester Medical Center

Dr. Kozower graduated from University of Rochester Medical Center in 1997. Dr. Kozower is a member of ACS.

  1. Medical schoolUniversity of Rochester Medical Center
  2. Board certified in complex general surgical oncologyAmerican Board of Surgery
  3. Board certified in surgeryAmerican Board of Surgery
  4. Board certified in thoracic and cardiac surgeryAmerican Board of Thoracic Surgery

Source: Dmand AI Professional Profile Data

Dr. Benjamin David Kozower accepts plans from 11 insurance carriers

Dr. Kozower is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • Arkansas Blue Cross and Blue Shield
  • +3 more carriersWith a free account

Plan types Dr. Kozower accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO3
  4. POS2
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Benjamin David Kozower'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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. Benjamin David Kozower

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. Benjamin David Kozower's NPI number?

Dr. Benjamin David Kozower's NPI number is 1548283450. It was assigned on July 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin David Kozower?

Dr. Benjamin David Kozower is a general surgeon in Saint Louis, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Benjamin David Kozower practice?

Dr. Kozower practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Kozower also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Kozower's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Kozower to 2 hospitals.

What is Dr. Benjamin David Kozower's office phone number?

The practice phone on file for Dr. Kozower is (314) 747-3000.

What is Dr. Benjamin David Kozower's medical license number?

Dr. Kozower holds Missouri license 2016022813, one of the licenses on file in 3 states.

Which states has Dr. Benjamin David Kozower been licensed in?

Dmand AI has state licenses on file for Dr. Kozower in Missouri (2016 to 2026), Illinois (2021 to 2026) and Virginia (2006 to 2016).

Which hospitals is Dr. Benjamin David Kozower affiliated with?

Dr. Kozower practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Kozower is also affiliated with Barnes-Jewish West County Hospital. Dmand AI links Dr. Kozower to 2 more hospitals.

What medical group is Dr. Benjamin David Kozower part of?

Dr. Kozower is linked to WashU Medicine Psychiatry.

Does Dr. Benjamin David Kozower accept Medicare?

Yes. CMS data shows Dr. Kozower billed Medicare for 306 services in 2024, and Dr. Kozower accepts Medicare assignment.

Does Dr. Benjamin David Kozower offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kozower as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Benjamin David Kozower's MIPS score?

Dr. Kozower'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. Benjamin David Kozower see?

CMS counts 225 Medicare patients who saw Dr. Kozower in 2024, with an average age of 72.

Is Dr. Benjamin David Kozower board certified?

Yes. Dr. Kozower is board certified in complex general surgical oncology by the American Board of Surgery.

What services does Dr. Benjamin David Kozower bill to Medicare?

In 2024, Dr. Kozower's most billed Medicare services were office visit, new patient (99205), office visit, established patient (99213) and office visit, new patient (99204).

Where did Dr. Benjamin David Kozower go to medical school?

Dr. Kozower graduated from University of Rochester Medical Center in 1997.

What drugs does Dr. Benjamin David Kozower prescribe most?

In 2024 Medicare Part D data, Dr. Kozower's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Benjamin David Kozower received payments from drug or device companies?

CMS Open Payments shows $19,731 in general payments to Dr. Kozower from 7 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Benjamin David Kozower been practicing?

Dr. Kozower graduated from medical school in 1997, 29 years ago.

Does Dr. Benjamin David Kozower do research?

Dmand AI links 212 publications to Dr. Kozower, published from 2003 to 2025. Dr. Kozower has worked on 6 clinical trials.

Who does Dr. Benjamin David Kozower publish with?

Dr. Kozower's most frequent co-authors are Varun Puri, MD (65 shared papers), Bryan F. Meyers, MD (55 shared papers) and Daniel Kreisel, MD (40 shared papers).

What insurance does Dr. Benjamin David Kozower accept?

Dr. Kozower is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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