Dr. Shelby A. Sullivan, MD

  • Aurora, CO
  • Gastroenterologist
NPI1851503999PAC ID4688772478
Medicare services, 2024
193
Medicare patients, 2024
160
Part D claims, 2024
207
Publications
74
Clinical trials
3
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

See all 5 affiliations

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Dr. Shelby A. Sullivan is a gastroenterologist in Aurora, Colorado

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

Dr. Sullivan's NPI, 1851503999, was assigned on May 3, 2007. Dr. Sullivan graduated from WashU Medicine in 2001. Dr. Sullivan holds New Hampshire license 32061.

NPI and contact details
Medicare PAC ID
4688772478
NPI enumeration date
May 3, 2007
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
31
Medical school graduation
2001

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

Dr. Shelby A. Sullivan practices at UCHealth University of Colorado Hospital in Aurora, Colorado

Dr. Sullivan'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. Shelby A. Sullivan is affiliated with 2 sites of care and 3 medical groups

Dr. Sullivan's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dr. Sullivan is also affiliated with Dartmouth Hitchcock Medical Center. The medical group on file is Dartmouth Hitchcock Clinics Manchester. Dmand AI also links Dr. Sullivan to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Sullivan

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

Dmand AI tracks the EHR system at Dr. Shelby A. Sullivan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan 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 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Shelby A. Sullivan is one of 282 gastroenterologists in Colorado

Gastroenterology is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Sullivan is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Sullivan's licenses on file in 5 states: New Hampshire, Vermont, Colorado, Maine and Missouri.

Specialties and state licenses

  • Gastroenterology, New HampshirePrimaryLicense 32061 · 2024 to 2026 · taxonomy 207RG0100X
  • Vermont license2024 to 2026
  • Colorado license2016 to 2025
  • Maine license2024 to 2025
  • Missouri licenseLicense 2007006900 · 2007 to 2017

Clinical focus

Dmand AI lists acid reflux, colonoscopy, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Sullivan treats.

Gastroenterologists near Dr. Sullivan

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. Shelby A. Sullivan billed Medicare for 193 services in 2024

CMS data shows 193 Medicare services from Dr. Sullivan across 8 procedure codes in 2024, for 160 Medicare patients. Medicare paid $19,505 for them.

Medicare services, 2024193
Medicare patients160
Paid by Medicare$19,505
Procedure codes8

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

  • 2023
  • 2024
Surgery
2023: 1582024: 12322%
Office and hospital visits
2023: 372024: 5549%
Other services
2023: 02024: 15

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

  • In an office179%
  • In a facility17691%

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

  • Dr. Sullivan
  • Colorado median
Medicare services
193vs 36848% below
Medicare patients
160vs 25638% below
Part D claims
131vs 32159% below

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

Dr. Sullivan'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. Sullivan

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

Dr. Shelby A. Sullivan treated 160 Medicare patients in 2024, average age 70

CMS counts 160 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 65 to 74, with 74 patients. 63% of them have high blood pressure, and 63% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.78, 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. Sullivan's median patient age at 55, with 66% women.

Medicare patients, 2024160
Average age70
Average risk score1.78
Also on Medicaid19%

Dr. Sullivan's Medicare patients by age, 2024

Dr. Sullivan's Medicare patients by sex, 2024

  • Women9559%
  • Men6541%

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

  1. High blood pressure63%
  2. High cholesterol63%
  3. Arthritis50%
  4. Mood disorders36%
  5. Anxiety34%
  6. Depression31%
  7. Diabetes31%
  8. Atrial fibrillation27%

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

Dr. Sullivan's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women66%
  • Men34%

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

Dr. Shelby A. Sullivan wrote 207 Medicare Part D claims in 2024

In 2024, Dr. Sullivan wrote 207 Medicare Part D claims for 101 patients. 87% of them were for generic drugs. CMS names the drug for 131 of them, across 5 drugs with 11 or more claims each, at $5,086 in total drug cost. In 2023, CMS named 218 claims across 6 drugs.

Part D claims, 2024207
Drugs named by CMS5
Total drug cost$5,086
Part D patients101

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

  • Generic180 claims87%
  • Brand-name27 claims13%

Dr. Sullivan'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: 2182024: 13140%

Drugs named by CMS: 5 in 2024, 6 in 2023.

See all prescribing by Dr. Sullivan

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. Shelby A. Sullivan ranks in the 86th percentile for colonoscopy in Medicare

Dr. Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sullivan as offering telehealth. CMS counts 133 procedures of colonoscopy by Dr. Sullivan, more than 86% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Sullivan ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
85th percentile153 procedures
Colonoscopy
86th percentile133 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. Shelby A. Sullivan has 74 publications on record

Dmand AI links 74 papers to Dr. Sullivan, published from 2011 to 2025. 2016 was the busiest year, with 9. The most frequent topics are Obesity, Weight Loss and Obesity, Morbid. Dr. Sullivan has published most often in Gastrointest Endosc. Dr. Sullivan's most frequent co-authors are Rahul Pannala, MD, Subhas Banerjee, MD and Steven A. Edmundowicz, MD.

Papers74
Years published2011 to 2025

Dr. Sullivan's papers by year, 2016 to 2025

Topics Dr. Sullivan writes about most

  • Obesity
  • Weight Loss
  • Obesity, Morbid
  • Endoscopy, Gastrointestinal
  • Bariatric Surgery
  • Endoscopy
  • Gastric Balloon
  • Body Mass Index

Dr. Sullivan's most frequent co-authors

Recent publications by Dr. Sullivan

See all 74 publications and co-authors

See who Dr. Sullivan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sullivan 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. Shelby A. Sullivan has worked on 3 clinical trials

Dmand AI links Dr. Sullivan to 3 clinical trials. Conditions studied include Obesity and Overnutrition.

Conditions in Dr. Sullivan's trials

  • Obesity
  • Overnutrition

Investigators on the most trials with Dr. Sullivan

Recent clinical trials with Dr. Sullivan

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

Dr. Shelby A. Sullivan received $137,687 in industry payments from 2017 to 2025

CMS Open Payments shows 96 general payments to Dr. Sullivan from 10 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 60% of the total. Olympus Corporation paid the most, $65,829.

General payments to Dr. Sullivan by program year, 2017 to 2025

General payments to Dr. Sullivan by kind, 2017 to 2025

$137.7Kin total
  • Consulting fees$82,36560%
  • Travel and lodging$52,94038%
  • Food and beverage$2,3812%

Companies that paid Dr. Sullivan the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sullivan

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

Dr. Shelby A. Sullivan graduated from WashU Medicine

Dr. Sullivan graduated from WashU Medicine in 2001.

  1. Medical schoolWashU Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Shelby A. Sullivan accepts plans from 15 insurance carriers

Dr. Sullivan is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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

Plan types Dr. Sullivan accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO7
  4. POS7
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Shelby A. Sullivan'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)
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. Shelby A. Sullivan

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. Shelby A. Sullivan's NPI number?

Dr. Shelby A. Sullivan's NPI number is 1851503999. It was assigned on May 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Shelby A. Sullivan?

Dr. Shelby A. Sullivan is a gastroenterologist in Aurora, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Shelby A. Sullivan practice?

Dr. Sullivan practices at 12605 E 16th Ave, Aurora, CO 80045. Dr. Sullivan's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dmand AI also links Dr. Sullivan to 2 medical groups.

What is Dr. Shelby A. Sullivan's office phone number?

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

What is Dr. Shelby A. Sullivan's medical license number?

Dr. Sullivan holds New Hampshire license 32061, one of the licenses on file in 5 states.

Which states has Dr. Shelby A. Sullivan been licensed in?

Dmand AI has state licenses on file for Dr. Sullivan in New Hampshire (2024 to 2026), Vermont (2024 to 2026), Colorado (2016 to 2025), Maine (2024 to 2025) and Missouri (2007 to 2017).

Which hospitals is Dr. Shelby A. Sullivan affiliated with?

Dr. Sullivan practices at UCHealth University of Colorado Hospital in Aurora, Colorado. Dr. Sullivan is also affiliated with Dartmouth Hitchcock Medical Center.

What medical group is Dr. Shelby A. Sullivan part of?

Dr. Sullivan is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. Sullivan to 2 more medical groups.

Does Dr. Shelby A. Sullivan accept Medicare?

Yes. CMS data shows Dr. Sullivan billed Medicare for 193 services in 2024, and Dr. Sullivan accepts Medicare assignment.

Does Dr. Shelby A. Sullivan offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Shelby A. Sullivan see?

CMS counts 160 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 70.

Is Dr. Shelby A. Sullivan board certified?

Yes. Dr. Sullivan is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Shelby A. Sullivan bill to Medicare?

In 2024, Dr. Sullivan's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and surgery: digestive system (45380).

Where did Dr. Shelby A. Sullivan go to medical school?

Dr. Sullivan graduated from WashU Medicine in 2001.

What drugs does Dr. Shelby A. Sullivan prescribe most?

In 2024 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Omeprazole, Gavilyte-C and Sucralfate.

Has Dr. Shelby A. Sullivan received payments from drug or device companies?

CMS Open Payments shows $137,687 in general payments to Dr. Sullivan from 10 companies from 2017 to 2025. The largest total came from Olympus Corporation.

How long has Dr. Shelby A. Sullivan been practicing?

Dr. Sullivan graduated from medical school in 2001, 25 years ago.

Does Dr. Shelby A. Sullivan do research?

Dmand AI links 74 publications to Dr. Sullivan, published from 2011 to 2025. Dr. Sullivan has worked on 3 clinical trials.

Who does Dr. Shelby A. Sullivan publish with?

Dr. Sullivan's most frequent co-authors are Rahul Pannala, MD (13 shared papers), Subhas Banerjee, MD (11 shared papers) and Steven A. Edmundowicz, MD (11 shared papers).

What insurance does Dr. Shelby A. Sullivan accept?

Dr. Sullivan is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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