Dr. Jack Lee Walzel, MD

  • Round Rock, TX
  • General surgeon
NPI1093711012
Medicare services, 2022
107
Part D claims, 2022
94
Publications
1
Industry payments
$40,881
Affiliated sites
1
Practice address
3705 Medical Pkwy Ste 250 Suite 250, Austin, TX 78705
Practice phone
Call (512) 302-1210
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sherrod Mark R Member C/o Mark R Sherrod

Surgical practice · Austin, Texas

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Dr. Jack Lee Walzel is a general surgeon in Round Rock, Texas

Dr. Walzel practices at Sherrod Mark R Member C/o Mark R Sherrod in Austin, Texas.

Dr. Walzel's NPI, 1093711012, was assigned on June 23, 2005. Dr. Walzel graduated from Joe R. & Teresa Lozano Long School of Medicine in 1984. Dr. Walzel holds Texas license G8490.

NPI and contact details
NPI enumeration date
June 23, 2005
NPI status
Active
Practice phone
(512) 302-1210
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Jack Lee Walzel practices in Austin and Round Rock

Dr. Walzel's primary practice is Sherrod Mark R Member C/o Mark R Sherrod, at 3705 Medical Pkwy Ste 250 Suite 250, Austin, TX 78705. The practice phone is (512) 302-1210. The NPI Registry lists Dr. Walzel's practice address as 16030 Park Valley Dr, Round Rock, TX 78681.

  • Sherrod Mark R Member C/o Mark R SherrodPrimary
    3705 Medical Pkwy Ste 250 Suite 250, Austin, TX 78705Phone(512) 302-1210
  • NPI Registry address
    16030 Park Valley Dr, Round Rock, TX 78681 · Williamson CountyPhone(512) 302-1210

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

Dr. Jack Lee Walzel is affiliated with 1 site of care and 1 medical group

Dr. Walzel's primary practice is Sherrod Mark R Member C/o Mark R Sherrod in Austin, Texas. The medical group on file is Southwest Bariatric Surgeons.

Sherrod Mark R Member C/o Mark R SherrodSurgical practice · Austin, TexasPrimary
Southwest Bariatric SurgeonsSurgery group, Austin, TX

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Jack Lee Walzel's practice

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

EHR by site
SiteEHR vendor and product
Sherrod Mark R Member C/o Mark R SherrodAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jack Lee Walzel is one of 1,939 general surgeons in Texas

Surgery is Dr. Walzel's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Walzel is board certified in surgery by the American Board of Surgery. Dr. Walzel is licensed in Texas.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense G8490 · 1985 to 2026 · taxonomy 208600000X

Clinical focus

Dmand AI lists abdominal hernia repair surgery, gallbladder removal, groin hernia surgery and mastectomy among the conditions Dr. Walzel treats.

General surgeons near Dr. Walzel

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. Jack Lee Walzel billed Medicare for 107 services in 2022

CMS data shows 107 Medicare services from Dr. Walzel across 5 procedure codes in 2022. Medicare paid $14,109 for them.

Medicare services, 2022107
Paid by Medicare$14,109
Procedure codes5

Dr. Walzel's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 1022022: 966%
Surgery
2021: 02022: 11

Where Dr. Walzel's Medicare services took place, 2022

  • In an office9690%
  • In a facility1110%

Dr. Walzel compared with the Texas median for general surgeons, 2022

  • Dr. Walzel
  • Texas median
Medicare services
107vs 1189% below
Part D claims
94vs 422.2 times

Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.

Dr. Walzel's most billed Medicare procedure codes, 2022

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. Walzel

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walzel and other general surgeons in Texas.

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

Dr. Jack Lee Walzel's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Dr. Walzel's median patient age at 66, with 50% women.

Dr. Walzel's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Jack Lee Walzel wrote 94 Medicare Part D claims in 2022

In 2022, Dr. Walzel wrote 94 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $488 in total drug cost. In 2021, CMS named 52 claims across 2 drugs.

Part D claims, 202294
Drugs named by CMS2
Total drug cost$488

Dr. Walzel's most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 522022: 9481%

Drugs named by CMS: 2 in 2022, 2 in 2021.

See all prescribing by Dr. Walzel

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Jack Lee Walzel has 1 publication on record

Dmand AI links 1 paper to Dr. Walzel.

Papers1

Recent publications by Dr. Walzel

See all 1 publications and co-authors

See who Dr. Walzel researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Walzel 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. Jack Lee Walzel received $40,881 in industry payments from 2016 to 2023

CMS Open Payments shows 96 general payments to Dr. Walzel from 28 drug and device companies from 2016 to 2023. Education make up the largest share, 88% of the total. Intuitive Surgical, Inc. paid the most, $38,272.

General payments to Dr. Walzel by program year, 2016 to 2023

General payments to Dr. Walzel by kind, 2016 to 2023

$40.9Kin total
  • Education$36,00088%
  • Food and beverage$2,8037%
  • Travel and lodging$2,0655%
  • Gifts$140%

Companies that paid Dr. Walzel the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Walzel

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

Dr. Jack Lee Walzel has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Walzel, most recently Top Doctors:SE Texas in 2013.

Awards and honors for Dr. Walzel

  1. 2013
    • Top Doctors:SE Texas
  2. Undated
    • ACS Fellow
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Jack Lee Walzel graduated from Joe R. & Teresa Lozano Long School of Medicine

Dr. Walzel graduated from Joe R. & Teresa Lozano Long School of Medicine in 1984. Dr. Walzel is a member of ACS.

  1. Medical schoolJoe R. & Teresa Lozano Long School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Jack Lee Walzel accepts plans from 15 insurance carriers

Dr. Walzel is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Cigna
  • HCSC
  • Aetna
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +7 more carriersWith a free account

Plan types Dr. Walzel accepts, by number of carriers

  1. PPO11
  2. HMO8
  3. Medicare6
  4. EPO3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jack Lee Walzel'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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)
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. Jack Lee Walzel

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. Jack Lee Walzel's NPI number?

Dr. Jack Lee Walzel's NPI number is 1093711012. It was assigned on June 23, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Jack Lee Walzel?

Dr. Jack Lee Walzel is a general surgeon in Round Rock, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Jack Lee Walzel practice?

Dr. Walzel practices at 3705 Medical Pkwy Ste 250 Suite 250, Austin, TX 78705. Dr. Walzel also practices at 16030 Park Valley Dr, Round Rock, TX 78681. Dr. Walzel's primary practice is Sherrod Mark R Member C/o Mark R Sherrod in Austin, Texas.

What is Dr. Jack Lee Walzel's office phone number?

The practice phone on file for Dr. Walzel is (512) 302-1210.

What is Dr. Jack Lee Walzel's medical license number?

Dr. Walzel holds Texas license G8490.

What medical group is Dr. Jack Lee Walzel part of?

Dr. Walzel is linked to Southwest Bariatric Surgeons.

Does Dr. Jack Lee Walzel accept Medicare?

Yes. CMS data shows Dr. Walzel billed Medicare for 107 services in 2022.

Is Dr. Jack Lee Walzel board certified?

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

What services does Dr. Jack Lee Walzel bill to Medicare?

In 2022, Dr. Walzel's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and office visit, new patient (99203).

Where did Dr. Jack Lee Walzel go to medical school?

Dr. Walzel graduated from Joe R. & Teresa Lozano Long School of Medicine in 1984.

Show 5 more questionsShow fewer questions

What drugs does Dr. Jack Lee Walzel prescribe most?

In 2022 Medicare Part D data, Dr. Walzel's most prescribed drugs by claims were Celecoxib and Oxycodone HCl.

Has Dr. Jack Lee Walzel received payments from drug or device companies?

CMS Open Payments shows $40,881 in general payments to Dr. Walzel from 28 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Jack Lee Walzel been practicing?

Dr. Walzel graduated from medical school in 1984, 42 years ago.

Does Dr. Jack Lee Walzel do research?

Dmand AI links 1 publication to Dr. Walzel.

What insurance does Dr. Jack Lee Walzel accept?

Dr. Walzel is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Selling to surgery practices?

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