Dr. Zachary Mark Tyerman, MD

  • Columbia, MO
  • General surgeon
NPI1962899245PAC ID3375917396
Medicare patients, 2026
15
Part D claims, 2021
13
Publications
11
Hospital affiliations
1
Industry payments
$3,718
Practice address
1 Hospital Dr, Columbia, MO 65201
Practice phone
Call (573) 882-4141
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

University Hospital (MU Health Care)

Columbia, Missouri

See all 5 affiliations

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Dr. Zachary Mark Tyerman is a general surgeon in Columbia, Missouri

Dr. Tyerman practices at University Hospital (MU Health Care) in Columbia, Missouri.

Dr. Tyerman's NPI, 1962899245, was assigned on April 23, 2015. Dr. Tyerman graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2015. Dr. Tyerman's Texas license number on file is T9809.

NPI and contact details
Medicare PAC ID
3375917396
NPI enumeration date
April 23, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(573) 882-4141
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 Mark Tyerman practices at University Hospital (MU Health Care) in Columbia, Missouri

Dr. Tyerman's primary practice is University Hospital (MU Health Care), at 1 Hospital Dr, Columbia, MO 65201 in Boone County. The practice phone is (573) 882-4141.

  • University Hospital (MU Health Care)
    1 Hospital Dr, Columbia, MO 65201 · Boone CountyPhone(573) 882-4141

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

Dr. Zachary Mark Tyerman is affiliated with 2 sites of care and 3 medical groups

Dr. Tyerman's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dr. Tyerman is also affiliated with University Hospital. The medical group on file is University of Missouri Health Care. Dmand AI also links Dr. Tyerman to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Tyerman

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

Dmand AI tracks the EHR system at Dr. Zachary Mark Tyerman's practice

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

EHR by site
SiteEHR vendor and product
University Hospital (MU Health Care)Available with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Zachary Mark Tyerman is one of 593 general surgeons in Missouri

Surgery is Dr. Tyerman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tyerman is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Tyerman's licenses on file in 5 states: Texas, Missouri, Wisconsin, Illinois and Virginia.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense T9809 · 2022 to 2025 · taxonomy 208600000X
  • Missouri license2024 to 2026
  • Wisconsin license2024 to 2025
  • Illinois licenseLicense 125073492 · 2019 to 2023
  • Virginia license2017 to 2020

Clinical focus

Dmand AI lists groin hernia surgery among the conditions Dr. Tyerman treats.

General surgeons near Dr. Tyerman

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. Zachary Mark Tyerman treated 15 Medicare patients in 2026, average age 73

CMS counts 15 Medicare patients who saw Dr. Tyerman in 2026. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.49, 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. Tyerman's median patient age at 54, with 75% women.

Medicare patients, 202615
Average age73
Average risk score2.49

Chronic conditions among Dr. Tyerman's Medicare patients, 2026

  1. High blood pressure75%
  2. High cholesterol75%

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

Dr. Tyerman's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women75%
  • Men25%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Dr. Zachary Mark Tyerman wrote 13 Medicare Part D claims in 2021

In 2021, Dr. Tyerman wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $37 in total drug cost. In 2019, CMS named 12 claims across 1 drug.

Part D claims, 202113
Drugs named by CMS1
Total drug cost$37

Dr. Tyerman's most prescribed drugs by claims, 2021

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, 2019 to 2021

  • 2019
  • 2021
Claims for drugs CMS names
2019: 122021: 138%

Drugs named by CMS: 1 in 2021, 1 in 2019.

See all prescribing by Dr. Tyerman

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

How Dr. Zachary Mark Tyerman takes part in Medicare

Dr. Tyerman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

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

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Zachary Mark Tyerman has 11 publications on record

Dmand AI links 11 papers to Dr. Tyerman, published from 2018 to 2020. 2019 was the busiest year, with 7. The most frequent topics are Cardiac Surgical Procedures, Cost-Benefit Analysis and Postoperative Complications. Dr. Tyerman has published most often in Ann Thorac Surg. Dr. Tyerman's most frequent co-authors are Gorav Ailawadi, MD, Robert Bruce Hawkins, MD, MS and Nicholas R. Teman, MD.

Papers11
Years published2018 to 2020

Dr. Tyerman's papers by year, 2018 to 2020

Topics Dr. Tyerman writes about most

  • Cardiac Surgical Procedures
  • Cost-Benefit Analysis
  • Postoperative Complications
  • Quality-Adjusted Life Years

Dr. Tyerman's most frequent co-authors

Recent publications by Dr. Tyerman

See all 11 publications and co-authors

See who Dr. Tyerman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tyerman 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. Zachary Mark Tyerman received $3,718 in industry payments from 2016 to 2025

CMS Open Payments shows 23 general payments to Dr. Tyerman from 9 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 37% of the total. Intuitive Surgical, Inc. paid the most, $2,885.

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

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

$3.7Kin total
  • Travel and lodging$1,37037%
  • Education$1,30535%
  • Food and beverage$1,02628%
  • Gifts$160%

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

Share is of all general payments to this clinician.

See all payments to Dr. Tyerman

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

Dr. Zachary Mark Tyerman graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School

Dr. Tyerman graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2015.

  1. Medical schoolMacon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Zachary Mark Tyerman accepts plans from 23 insurance carriers

Dr. Tyerman is in network with 23 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +15 more carriersWith a free account

Plan types Dr. Tyerman accepts, by number of carriers

  1. HMO12
  2. PPO12
  3. Medicare9
  4. POS6
  5. EPO4
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Zachary Mark Tyerman'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 DataDmand AI Org Hierarchy Data
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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-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
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. Zachary Mark Tyerman

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 Mark Tyerman's NPI number?

Dr. Zachary Mark Tyerman's NPI number is 1962899245. It was assigned on April 23, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Zachary Mark Tyerman?

Dr. Zachary Mark Tyerman is a general surgeon in Columbia, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Zachary Mark Tyerman practice?

Dr. Tyerman practices at 1 Hospital Dr, Columbia, MO 65201. Dr. Tyerman's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dmand AI also links Dr. Tyerman to 2 medical groups, and a free account names each one.

What is Dr. Zachary Mark Tyerman's office phone number?

The practice phone on file for Dr. Tyerman is (573) 882-4141. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Zachary Mark Tyerman's email address?

Dmand AI checks professional and personal email addresses for Dr. Tyerman through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Zachary Mark Tyerman's medical license number?

Dr. Tyerman's Texas license number on file is T9809, one of the licenses on file in 5 states.

Which states has Dr. Zachary Mark Tyerman been licensed in?

Dmand AI has state licenses on file for Dr. Tyerman in Texas (2022 to 2025), Missouri (2024 to 2026), Wisconsin (2024 to 2025), Illinois (2019 to 2023) and Virginia (2017 to 2020).

Which hospitals is Dr. Zachary Mark Tyerman affiliated with?

Dr. Tyerman is affiliated with University Hospital.

What medical group is Dr. Zachary Mark Tyerman part of?

Dr. Tyerman is linked to University of Missouri Health Care. Dmand AI links Dr. Tyerman to 2 more medical groups, named with a free account.

Who does Dr. Zachary Mark Tyerman practice with?

Dmand AI links 1,198 HCPs to Dr. Tyerman's primary medical group, 18 of them general surgeons. A free account lists them, with verified contacts.

Show 11 more questionsShow fewer questions

Does Dr. Zachary Mark Tyerman accept Medicare?

Yes. CMS lists Dr. Tyerman as accepting Medicare assignment.

How many Medicare patients does Dr. Zachary Mark Tyerman see?

CMS counts 15 Medicare patients who saw Dr. Tyerman in 2026, with an average age of 73.

Is Dr. Zachary Mark Tyerman board certified?

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

Where did Dr. Zachary Mark Tyerman go to medical school?

Dr. Tyerman graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2015.

What drugs does Dr. Zachary Mark Tyerman prescribe most?

In 2021 Medicare Part D data, Dr. Tyerman's most prescribed drugs by claims were Tramadol HCl.

Has Dr. Zachary Mark Tyerman received payments from drug or device companies?

CMS Open Payments shows $3,718 in general payments to Dr. Tyerman from 9 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Zachary Mark Tyerman been practicing?

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

Does Dr. Zachary Mark Tyerman do research?

Dmand AI links 11 publications to Dr. Tyerman, published from 2018 to 2020.

Who does Dr. Zachary Mark Tyerman publish with?

Dr. Tyerman's most frequent co-authors are Gorav Ailawadi, MD (11 shared papers), Robert Bruce Hawkins, MD, MS (8 shared papers) and Nicholas R. Teman, MD (4 shared papers).

What EHR does Dr. Zachary Mark Tyerman's practice use?

Dmand AI tracks the EHR system at University Hospital (MU Health Care) and at 1 more site and 2 medical groups. The vendor and product are available with a free Dmand AI account.

What insurance does Dr. Zachary Mark Tyerman accept?

Dr. Tyerman is in network with 23 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.

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