Dr. Zachary James Wanken, MD

  • Saint Louis, MO
  • Vascular surgeon
NPI1215324413PAC ID2860782679
Medicare services, 2024
113
Medicare patients, 2024
126
Part D claims, 2024
64
Publications
20
MIPS score, 2024
84
Practice address
915 N Grand Blvd, Saint Louis, MO 63106
Practice phone
Call (913) 578-4409
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

VA St Louis Health Care System

Saint Louis, Missouri

See all 6 affiliations

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Dr. Zachary James Wanken is a vascular surgeon in Saint Louis, Missouri

Dr. Wanken practices at VA St Louis Health Care System in Saint Louis, Missouri.

Dr. Wanken's NPI, 1215324413, was assigned on April 25, 2015. Dr. Wanken graduated from Saint Louis University School of Medicine in 2015. Dr. Wanken holds Missouri license 2021028372.

NPI and contact details
Medicare PAC ID
2860782679
NPI enumeration date
April 25, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(913) 578-4409
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Zachary James Wanken practices at VA St Louis Health Care System in Saint Louis, Missouri

Dr. Wanken's primary practice is VA St Louis Health Care System, at 915 N Grand Blvd, Saint Louis, MO 63106 in Saint Louis City. The practice phone is (913) 578-4409.

  • VA St Louis Health Care System
    915 N Grand Blvd, Saint Louis, MO 63106 · Saint Louis CityPhone(913) 578-4409

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

Dr. Zachary James Wanken is affiliated with 5 sites of care and 1 medical group

Dr. Wanken's primary practice is VA St Louis Health Care System in Saint Louis, Missouri. Dr. Wanken is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Wanken to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Wanken

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

Dmand AI tracks the EHR system at Dr. Zachary James Wanken's practice

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

EHR by site
SiteEHR vendor and product
VA St Louis Health Care SystemAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Zachary James Wanken is one of 88 vascular surgeons in Missouri

Vascular surgery is Dr. Wanken's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Wanken is licensed in Missouri.

Specialties and state licenses

  • Vascular surgery, MissouriPrimaryLicense 2021028372 · taxonomy 2086S0129X

Vascular surgeons near Dr. Wanken

Counts of vascular 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. Zachary James Wanken billed Medicare for 113 services in 2024

CMS data shows 113 Medicare services from Dr. Wanken across 3 procedure codes in 2024, all of them office visits, for 126 Medicare patients. Medicare paid $8,216 for them. Every service was in an office.

Medicare services, 2024113
Medicare patients126
Paid by Medicare$8,216
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 922024: 11323%

Dr. Wanken compared with the Missouri median for vascular surgeons, 2024

  • Dr. Wanken
  • Missouri median
Medicare services
113vs 45875% below
Medicare patients
126vs 30058% below
Part D claims
35vs 8257% below

Medians across 89 vascular surgeons in Missouri with Dmand AI profiles that report each measure.

Dr. Wanken'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. Wanken

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

Dr. Zachary James Wanken treated 126 Medicare patients in 2024, average age 72

CMS counts 126 Medicare patients who saw Dr. Wanken in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.66, 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. Wanken's median patient age at 70, with 38% women.

Medicare patients, 2024126
Average age72
Average risk score2.66
Also on Medicaid18%

Dr. Wanken's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wanken's Medicare patients by sex, 2024

  • Women5745%
  • Men6955%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease59%
  5. Chronic kidney disease50%
  6. Diabetes43%
  7. Heart failure41%
  8. COPD38%

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

Dr. Wanken'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

  • Women38%
  • Men62%

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

Dr. Zachary James Wanken wrote 64 Medicare Part D claims in 2024

In 2024, Dr. Wanken wrote 64 Medicare Part D claims for 22 patients. 36% of them were for generic drugs. CMS names the drug for 35 of them, across 1 drug with 11 or more claims each, at $19,002 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.

Part D claims, 202464
Drugs named by CMS1
Total drug cost$19,002
Part D patients22

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

  • Generic23 claims36%
  • Brand-name41 claims64%

Dr. Wanken'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 272024: 3530%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. Wanken

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. Zachary James Wanken 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. Wanken for performance year 2024, reported as part of a group. Dr. Wanken accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wanken as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Wanken'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.

Leg revascularization (restoring blood flow): 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)

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. Zachary James Wanken has 20 publications on record

Dmand AI links 20 papers to Dr. Wanken, published from 2019 to 2025. 2020 was the busiest year, with 6. The most frequent topics are Aortic Aneurysm, Abdominal, Endovascular Procedures and Blood Vessel Prosthesis Implantation. Dr. Wanken has published most often in Ann Vasc Surg. Dr. Wanken's most frequent co-authors are Philip Paul Goodney, MD, Jesse A. Columbo, MD and David H. Stone, MD.

Papers20
Years published2019 to 2025

Dr. Wanken's papers by year, 2019 to 2025

Topics Dr. Wanken writes about most

  • Aortic Aneurysm, Abdominal
  • Endovascular Procedures
  • Blood Vessel Prosthesis Implantation
  • Postoperative Complications
  • Medicare
  • Administrative Claims, Healthcare
  • Blood Vessel Prosthesis
  • Cardiologists

Dr. Wanken's most frequent co-authors

Recent publications by Dr. Wanken

See all 20 publications and co-authors

See who Dr. Wanken researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wanken 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. Zachary James Wanken received $18,858 in industry payments from 2016 to 2025

CMS Open Payments shows 168 general payments to Dr. Wanken from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 56% of the total. Penumbra, Inc. paid the most, $3,852.

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

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

$18.9Kin total
  • Food and beverage$10,55456%
  • Travel and lodging$6,47334%
  • Education$1,83110%

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

Share is of all general payments to this clinician.

See all payments to Dr. Wanken

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

Dr. Zachary James Wanken graduated from Saint Louis University School of Medicine

Dr. Wanken graduated from Saint Louis University School of Medicine in 2015.

  1. Medical schoolSaint Louis University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Zachary James Wanken'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Zachary James Wanken

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. Zachary James Wanken's NPI number?

Dr. Zachary James Wanken's NPI number is 1215324413. It was assigned on April 25, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Zachary James Wanken?

Dr. Zachary James Wanken is a vascular surgeon in Saint Louis, Missouri. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Zachary James Wanken practice?

Dr. Wanken practices at 915 N Grand Blvd, Saint Louis, MO 63106. Dr. Wanken's primary practice is VA St Louis Health Care System in Saint Louis, Missouri. Dmand AI also links Dr. Wanken to 2 hospitals and 1 group practice or clinic.

What is Dr. Zachary James Wanken's office phone number?

The practice phone on file for Dr. Wanken is (913) 578-4409.

What is Dr. Zachary James Wanken's medical license number?

Dr. Wanken holds Missouri license 2021028372.

Which hospitals is Dr. Zachary James Wanken affiliated with?

Dr. Wanken is affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Wanken to 2 more hospitals.

What medical group is Dr. Zachary James Wanken part of?

Dr. Wanken is linked to WashU Medicine Psychiatry.

Does Dr. Zachary James Wanken accept Medicare?

Yes. CMS data shows Dr. Wanken billed Medicare for 113 services in 2024, and Dr. Wanken accepts Medicare assignment.

Does Dr. Zachary James Wanken offer telehealth?

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

What is Dr. Zachary James Wanken's MIPS score?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Zachary James Wanken see?

CMS counts 126 Medicare patients who saw Dr. Wanken in 2024, with an average age of 72.

What services does Dr. Zachary James Wanken bill to Medicare?

In 2024, Dr. Wanken's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, new patient (99204).

Where did Dr. Zachary James Wanken go to medical school?

Dr. Wanken graduated from Saint Louis University School of Medicine in 2015.

What drugs does Dr. Zachary James Wanken prescribe most?

In 2024 Medicare Part D data, Dr. Wanken's most prescribed drugs by claims were Xarelto.

Has Dr. Zachary James Wanken received payments from drug or device companies?

CMS Open Payments shows $18,858 in general payments to Dr. Wanken from 16 companies from 2016 to 2025. The largest total came from Penumbra, Inc.

How long has Dr. Zachary James Wanken been practicing?

Dr. Wanken graduated from medical school in 2015, 11 years ago.

Does Dr. Zachary James Wanken do research?

Dmand AI links 20 publications to Dr. Wanken, published from 2019 to 2025.

Who does Dr. Zachary James Wanken publish with?

Dr. Wanken's most frequent co-authors are Philip Paul Goodney, MD (13 shared papers), Jesse A. Columbo, MD (12 shared papers) and David H. Stone, MD (8 shared papers).

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