Dr. Larissa Anne Muething, MD

  • Aurora, CO
  • Gastroenterologist
NPI1821331331PAC ID7810131901
Medicare services, 2024
328
Medicare patients, 2024
265
Part D claims, 2024
621
Publications
4
Hospital affiliations
2
Practice address
12605 E 16th Ave, Aurora, CO 80045
Practice phone
Call (720) 848-0000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCHealth University of Colorado Hospital

Hospital · Aurora, Colorado

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Dr. Larissa Anne Muething is a gastroenterologist in Aurora, Colorado

Dr. Muething practices at UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth.

Dr. Muething's NPI, 1821331331, was assigned on April 3, 2013. Dr. Muething graduated from University of Toledo College of Medicine in 2013. Dr. Muething holds Colorado license DR.0056990.

NPI and contact details
Medicare PAC ID
7810131901
NPI enumeration date
April 3, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(720) 848-0000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Dr. Larissa Anne Muething practices at UCHealth University of Colorado Hospital in Aurora, Colorado

Dr. Muething's primary practice is UCHealth University of Colorado Hospital, at 12605 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 848-0000.

Source: Dmand AI Affiliation Data

Dr. Larissa Anne Muething is affiliated with 2 sites of care and 2 medical groups

Dr. Muething's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dr. Muething is also affiliated with Denver Health Medical Center. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Dr. Muething to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Muething

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

Dmand AI tracks the EHR system at Dr. Larissa Anne Muething's practice

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

EHR by site
SiteEHR vendor and product
UCHealth University of Colorado HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Larissa Anne Muething is one of 282 gastroenterologists in Colorado

Gastroenterology is Dr. Muething's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Muething is licensed in Colorado.

Specialties and state licenses

  • Gastroenterology, ColoradoPrimaryLicense DR.0056990 · taxonomy 207RG0100X

Gastroenterologists near Dr. Muething

Counts of gastroenterologists 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. Larissa Anne Muething billed Medicare for 328 services in 2024

CMS data shows 328 Medicare services from Dr. Muething across 11 procedure codes in 2024, for 265 Medicare patients. Medicare paid $35,908 for them.

Medicare services, 2024328
Medicare patients265
Paid by Medicare$35,908
Procedure codes11

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

  • 2023
  • 2024
Surgery
2023: 2182024: 17321%
Office and hospital visits
2023: 912024: 12740%
Tests and treatments
2023: 152024: 2887%

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

  • In an office4213%
  • In a facility28687%

Dr. Muething compared with the Colorado median for gastroenterologists, 2024

  • Dr. Muething
  • Colorado median
Medicare services
328vs 36811% below
Medicare patients
265vs 256Close to median
Part D claims
480vs 32150% above

Medians across 280 gastroenterologists in Colorado with Dmand AI profiles that report each measure.

Dr. Muething'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. Muething

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

Dr. Larissa Anne Muething treated 265 Medicare patients in 2024, average age 70

CMS counts 265 Medicare patients who saw Dr. Muething in 2024. The largest group is 65 to 74, with 126 patients. 66% of them have high cholesterol, and 65% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.86, 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. Muething's median patient age at 67, with 59% women.

Medicare patients, 2024265
Average age70
Average risk score1.86
Also on Medicaid23%

Dr. Muething's Medicare patients by age, 2024

Dr. Muething's Medicare patients by sex, 2024

  • Women15960%
  • Men10640%

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

  1. High cholesterol66%
  2. High blood pressure65%
  3. Arthritis44%
  4. Mood disorders35%
  5. Chronic kidney disease33%
  6. Ischemic heart disease32%
  7. Anxiety30%
  8. Depression29%

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

Dr. Muething's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. Larissa Anne Muething wrote 621 Medicare Part D claims in 2024

In 2024, Dr. Muething wrote 621 Medicare Part D claims for 244 patients. 76% of them were for generic drugs. CMS names the drug for 480 of them, across 17 drugs with 11 or more claims each, at $162,804 in total drug cost. In 2023, CMS named 368 claims across 12 drugs.

Part D claims, 2024621
Drugs named by CMS17
Total drug cost$162,804
Part D patients244

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

  • Generic474 claims76%
  • Brand-name147 claims24%

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

  • Antibiotics3%18 of 621 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: 3682024: 48030%

Drugs named by CMS: 17 in 2024, 12 in 2023.

See all prescribing by Dr. Muething

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. Larissa Anne Muething ranks in the 64th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Muething accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Muething as offering telehealth. CMS counts 53 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Muething, more than 64% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Muething ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
64th percentile53 procedures
Colonoscopy
62nd percentile46 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Larissa Anne Muething has 4 publications on record

Dmand AI links 4 papers to Dr. Muething, published from 2020 to 2025. Dr. Muething's most frequent co-authors are Sachin Balkrishna Wani, MD, Hazem T. Hammad, MD and Eva Marie Aagaard, MD.

Papers4
Years published2020 to 2025

Dr. Muething's papers by year, 2020 to 2025

Dr. Muething's most frequent co-authors

Recent publications by Dr. Muething

See all 4 publications and co-authors

See who Dr. Muething researches with

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

How network discovery works

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

Dr. Larissa Anne Muething received $1,034 in industry payments from 2017 to 2024

CMS Open Payments shows 12 general payments to Dr. Muething from 8 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 63% of the total. Olympus America Inc. paid the most, $292.

General payments to Dr. Muething by program year, 2017 to 2024

General payments to Dr. Muething by kind, 2017 to 2024

$1Kin total
  • Food and beverage$65263%
  • Travel and lodging$19919%
  • Education$18418%

Companies that paid Dr. Muething the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Muething

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

Dr. Larissa Anne Muething graduated from University of Toledo College of Medicine

Dr. Muething graduated from University of Toledo College of Medicine in 2013.

  1. Medical schoolUniversity of Toledo College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Larissa Anne Muething'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
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. Larissa Anne Muething

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. Larissa Anne Muething's NPI number?

Dr. Larissa Anne Muething's NPI number is 1821331331. It was assigned on April 3, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Larissa Anne Muething?

Dr. Larissa Anne Muething is a gastroenterologist in Aurora, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Larissa Anne Muething practice?

Dr. Muething practices at 12605 E 16th Ave, Aurora, CO 80045. Dr. Muething's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dmand AI also links Dr. Muething to 1 medical group.

What is Dr. Larissa Anne Muething's office phone number?

The practice phone on file for Dr. Muething is (720) 848-0000.

What is Dr. Larissa Anne Muething's medical license number?

Dr. Muething holds Colorado license DR.0056990.

Which hospitals is Dr. Larissa Anne Muething affiliated with?

Dr. Muething practices at UCHealth University of Colorado Hospital in Aurora, Colorado. Dr. Muething is also affiliated with Denver Health Medical Center.

What medical group is Dr. Larissa Anne Muething part of?

Dr. Muething is linked to University of Colorado Medicine (CU Medicine). Dmand AI links Dr. Muething to 1 more medical group.

Does Dr. Larissa Anne Muething accept Medicare?

Yes. CMS data shows Dr. Muething billed Medicare for 328 services in 2024, and Dr. Muething accepts Medicare assignment.

Does Dr. Larissa Anne Muething offer telehealth?

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

How many Medicare patients does Dr. Larissa Anne Muething see?

CMS counts 265 Medicare patients who saw Dr. Muething in 2024, with an average age of 70.

Show 7 more questionsShow fewer questions

What services does Dr. Larissa Anne Muething bill to Medicare?

In 2024, Dr. Muething's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99214) and surgery: digestive system (43239).

Where did Dr. Larissa Anne Muething go to medical school?

Dr. Muething graduated from University of Toledo College of Medicine in 2013.

What drugs does Dr. Larissa Anne Muething prescribe most?

In 2024 Medicare Part D data, Dr. Muething's most prescribed drugs by claims were Omeprazole, Gavilyte-C and Sod Sulf-Potass Sulf-Mag Sulf.

Has Dr. Larissa Anne Muething received payments from drug or device companies?

CMS Open Payments shows $1,034 in general payments to Dr. Muething from 8 companies from 2017 to 2024. The largest total came from Olympus America Inc.

How long has Dr. Larissa Anne Muething been practicing?

Dr. Muething graduated from medical school in 2013, 13 years ago.

Does Dr. Larissa Anne Muething do research?

Dmand AI links 4 publications to Dr. Muething, published from 2020 to 2025.

Who does Dr. Larissa Anne Muething publish with?

Dr. Muething's most frequent co-authors are Sachin Balkrishna Wani, MD (3 shared papers), Hazem T. Hammad, MD (2 shared papers) and Eva Marie Aagaard, MD (1 shared paper).

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