Dr. Kellie L. Mathis, MD

  • Rochester, MN
  • Colorectal surgeon
NPI1770563975PAC ID9830162023
Medicare services, 2024
90
Medicare patients, 2024
116
Part D claims, 2024
107
Publications
205
Clinical trials
1
Practice address
1216 Second Street Southwest, Rochester, MN 55902
Practice phone
Call (507) 255-5123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital, Saint Marys Campus

Hospital · Rochester, Minnesota

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Dr. Kellie L. Mathis is a colorectal surgeon in Rochester, Minnesota

Dr. Mathis practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.

Dr. Mathis' NPI, 1770563975, was assigned on January 23, 2006. Dr. Mathis graduated from Texas Tech University Health Sciences Center School of Medicine in 2003. Dr. Mathis' Minnesota license number on file is 46790.

NPI and contact details
Medicare PAC ID
9830162023
NPI enumeration date
January 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(507) 255-5123
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
49
Medical school graduation
2003

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

Dr. Kellie L. Mathis practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota

Dr. Mathis' primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.

Source: Dmand AI Affiliation Data

Dr. Kellie L. Mathis is affiliated with 2 sites of care and 1 medical group

Dr. Mathis' primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Mathis to 1 more hospice, named with a free account.

See all 3 affiliations for Dr. Mathis

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

Dmand AI tracks the EHR system at Dr. Kellie L. Mathis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathis practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Hospital, Saint Marys CampusAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kellie L. Mathis is one of 77 colorectal surgeons in Minnesota

Colon and rectal surgery is Dr. Mathis' primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Mathis is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dr. Mathis has a license on file in Minnesota.

Specialties and state licenses

  • Colon and rectal surgery, MinnesotaPrimaryLicense 46790 · 2004 to 2025 · taxonomy 208C00000X

Clinical focus

Dmand AI lists colonoscopy and colon removal among the conditions Dr. Mathis treats.

Colorectal surgeons near Dr. Mathis

Counts of colorectal 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. Kellie L. Mathis billed Medicare for 90 services in 2024

CMS data shows 90 Medicare services from Dr. Mathis across 5 procedure codes in 2024, for 116 Medicare patients. Medicare paid $5,681 for them. Every service was in an office.

Medicare services, 202490
Medicare patients116
Paid by Medicare$5,681
Procedure codes5

Dr. Mathis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1032024: 7725%
Other services
2023: 02024: 13

Dr. Mathis compared with the Minnesota median for colorectal surgeons, 2024

  • Dr. Mathis
  • Minnesota median
Medicare services
90vs 10413% below
Medicare patients
116vs 122Close to median
Part D claims
73vs 75Close to median

Medians across 63 colorectal surgeons in Minnesota with Dmand AI profiles that report each measure.

Dr. Mathis' 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. Mathis

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mathis and other colorectal surgeons in Minnesota.

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

Dr. Kellie L. Mathis treated 116 Medicare patients in 2024, average age 69

CMS counts 116 Medicare patients who saw Dr. Mathis in 2024. The largest group is 65 to 74, with 60 patients. 64% of them have high blood pressure, and 63% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.09, 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. Mathis' median patient age at 68, with 54% women.

Medicare patients, 2024116
Average age69
Average risk score2.09
Also on Medicaid15%

Dr. Mathis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mathis' Medicare patients by sex, 2024

  • Women6455%
  • Men5245%

Chronic conditions among Dr. Mathis' Medicare patients, 2024

  1. High blood pressure64%
  2. High cholesterol63%
  3. Cancer50%
  4. Arthritis42%
  5. Anxiety34%
  6. Chronic kidney disease33%
  7. Mood disorders29%
  8. Depression28%

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

Dr. Mathis' patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Dr. Kellie L. Mathis wrote 107 Medicare Part D claims in 2024

In 2024, Dr. Mathis wrote 107 Medicare Part D claims for 42 patients. 99% of them were for generic drugs. CMS names the drug for 73 of them, across 3 drugs with 11 or more claims each, at $222 in total drug cost. In 2023, CMS named 41 claims across 2 drugs.

Part D claims, 2024107
Drugs named by CMS3
Total drug cost$222
Part D patients42

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

  • Generic106 claims99%
  • Brand-name and other1 claims1%

Dr. Mathis' 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. Mathis' Part D claims, 2024

  • Antibiotics57%61 of 107 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: 412024: 7378%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Mathis

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. Kellie L. Mathis offers telehealth to Medicare patients

Dr. Mathis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mathis as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

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

Skin biopsy: 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. Kellie L. Mathis has 205 publications on record

Dmand AI links 205 papers to Dr. Mathis, published from 2011 to 2025. 2021 was the busiest year, with 22. The most frequent topics are Postoperative Complications, Colectomy and Rectal Neoplasms. Dr. Mathis has published most often in Dis Colon Rectum. Dr. Mathis' most frequent co-authors are David W. Larson, MD, Eric J. Dozois, MD and Scott R. Kelley, MD.

Papers205
Years published2011 to 2025

Dr. Mathis' papers by year, 2016 to 2025

Topics Dr. Mathis writes about most

  • Postoperative Complications
  • Colectomy
  • Rectal Neoplasms
  • Colitis, Ulcerative
  • Proctocolectomy, Restorative
  • Laparoscopy
  • Crohn Disease
  • Length of Stay

Dr. Mathis' most frequent co-authors

Recent publications by Dr. Mathis

See all 205 publications and co-authors

See who Dr. Mathis researches with

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

How network discovery works

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

Dr. Kellie L. Mathis has worked on 1 clinical trial

Dmand AI links Dr. Mathis to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Vomiting and Signs and Symptoms, Digestive.

Conditions in Dr. Mathis' trials

  • Vomiting
  • Signs and Symptoms, Digestive

Investigators on the most trials with Dr. Mathis

Recent clinical trials with Dr. Mathis

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

Dr. Kellie L. Mathis received $52,071 in industry payments from 2016 to 2025

CMS Open Payments shows 35 general payments to Dr. Mathis from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 95% of the total. Davol Inc. paid the most, $39,401. It also lists 3 research payments totaling $22,989 from 2021 to 2023.

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

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

$52.1Kin total
  • Consulting fees$49,33995%
  • Speaker and faculty fees$1,9604%
  • Food and beverage$7541%
  • Travel and lodging$180%

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

Share is of all general payments to this clinician.

See all payments to Dr. Mathis

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

Dr. Kellie L. Mathis has 1 award and honors on record

Dmand AI lists 1 award for Dr. Mathis.

Awards and honors for Dr. Mathis

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Kellie L. Mathis graduated from Texas Tech University Health Sciences Center School of Medicine

Dr. Mathis graduated from Texas Tech University Health Sciences Center School of Medicine in 2003. Dr. Mathis is a member of ACS.

  1. Medical schoolTexas Tech University Health Sciences Center School of Medicine
  2. Board certified in colon & rectal surgeryAmerican Board of Colon and Rectal Surgery
  3. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Kellie L. Mathis accepts plans from 17 insurance carriers

Dr. Mathis is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Mathis accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO7
  4. POS6
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Kellie L. Mathis'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 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)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. Kellie L. Mathis

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. Kellie L. Mathis' NPI number?

Dr. Kellie L. Mathis' NPI number is 1770563975. It was assigned on January 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Kellie L. Mathis?

Dr. Kellie L. Mathis is a colorectal surgeon in Rochester, Minnesota. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).

Where does Dr. Kellie L. Mathis practice?

Dr. Mathis practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Mathis' primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Mathis to 1 hospice.

What is Dr. Kellie L. Mathis' office phone number?

The practice phone on file for Dr. Mathis is (507) 255-5123.

What is Dr. Kellie L. Mathis' medical license number?

Dr. Mathis' Minnesota license number on file is 46790.

Which hospitals is Dr. Kellie L. Mathis affiliated with?

Dr. Mathis practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.

What medical group is Dr. Kellie L. Mathis part of?

Dr. Mathis is linked to Mayo Clinic.

Does Dr. Kellie L. Mathis accept Medicare?

Yes. CMS data shows Dr. Mathis billed Medicare for 90 services in 2024, and Dr. Mathis accepts Medicare assignment.

Does Dr. Kellie L. Mathis offer telehealth?

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

How many Medicare patients does Dr. Kellie L. Mathis see?

CMS counts 116 Medicare patients who saw Dr. Mathis in 2024, with an average age of 69.

Show 9 more questionsShow fewer questions

Is Dr. Kellie L. Mathis board certified?

Yes. Dr. Mathis is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.

What services does Dr. Kellie L. Mathis bill to Medicare?

In 2024, Dr. Mathis' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99211).

Where did Dr. Kellie L. Mathis go to medical school?

Dr. Mathis graduated from Texas Tech University Health Sciences Center School of Medicine in 2003.

What drugs does Dr. Kellie L. Mathis prescribe most?

In 2024 Medicare Part D data, Dr. Mathis' most prescribed drugs by claims were Metronidazole, Neomycin Sulfate and Ondansetron HCl.

Has Dr. Kellie L. Mathis received payments from drug or device companies?

CMS Open Payments shows $52,071 in general payments to Dr. Mathis from 8 companies from 2016 to 2025. The largest total came from Davol Inc.

How long has Dr. Kellie L. Mathis been practicing?

Dr. Mathis graduated from medical school in 2003, 23 years ago.

Does Dr. Kellie L. Mathis do research?

Dmand AI links 205 publications to Dr. Mathis, published from 2011 to 2025. Dr. Mathis has worked on 1 clinical trial.

Who does Dr. Kellie L. Mathis publish with?

Dr. Mathis' most frequent co-authors are David W. Larson, MD (98 shared papers), Eric J. Dozois, MD (72 shared papers) and Scott R. Kelley, MD (59 shared papers).

What insurance does Dr. Kellie L. Mathis accept?

Dr. Mathis is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Selling to colon and rectal surgery practices?

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