Dr. Augustin R. Attwell, MD
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 122
- Part D claims, 2024
- 54
- Publications
- 30
- Hospital affiliations
- 1
- Practice address
- 777 Bannock St, Denver, CO 80204
- Practice phone
- Call (303) 602-4935
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Attwell's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Augustin R. Attwell is a gastroenterologist in Denver, Colorado
Dr. Attwell practices at Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority.
Dr. Attwell's NPI, 1275620304, was assigned on October 9, 2006. Dr. Attwell graduated from University of Texas Southwestern Medical School at Dallas in 1994. Dr. Attwell holds Colorado license 38975.
- NPI
- 1275620304NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810968625
- NPI enumeration date
- October 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 602-4935
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Augustin R. Attwell practices at Denver Health Medical Center in Denver, Colorado
Dr. Attwell's primary practice is Denver Health Medical Center, at 777 Bannock St, Denver, CO 80204 in Denver County. The practice phone is (303) 602-4935.
- Denver Health Medical Center777 Bannock St, Denver, CO 80204 · Denver CountyPhone(303) 602-4935
Source: Dmand AI Affiliation Data
Dr. Augustin R. Attwell is affiliated with 1 site of care and 2 medical groups
Dr. Attwell's primary practice is Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Dr. Attwell to 1 more medical group, named with a free account. Dr. Attwell's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Augustin R. Attwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Attwell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Denver Health Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Augustin R. Attwell is one of 282 gastroenterologists in Colorado
Gastroenterology is Dr. Attwell's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Attwell is licensed in Colorado.
Specialties and state licenses
- Gastroenterology, ColoradoPrimary
Gastroenterologists near Dr. Attwell
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. Augustin R. Attwell billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dr. Attwell across 9 procedure codes in 2024, for 122 Medicare patients. Medicare paid $19,472 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Attwell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 612024: 136123%
- Imaging
- 2023: 222024: 3141%
Dr. Attwell compared with the Colorado median for gastroenterologists, 2024
- Dr. Attwell
- Colorado median
- Medicare services
- 167vs 36855% below
- Medicare patients
- 122vs 25652% below
- Part D claims
- 15vs 32195% below
Medians across 280 gastroenterologists in Colorado with Dmand AI profiles that report each measure.
Dr. Attwell'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Attwell and other gastroenterologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Augustin R. Attwell treated 122 Medicare patients in 2024, average age 71
CMS counts 122 Medicare patients who saw Dr. Attwell in 2024. The largest group is 65 to 74, with 62 patients. 65% of them have high blood pressure, and 53% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.96, 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. Attwell's median patient age at 69, with 57% women.
Dr. Attwell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Attwell's Medicare patients by sex, 2024
- Women6150%
- Men6150%
Chronic conditions among Dr. Attwell's Medicare patients, 2024
- High blood pressure65%
- High cholesterol53%
- Arthritis37%
- Mood disorders32%
- Chronic kidney disease30%
- Diabetes30%
- Depression28%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Attwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Augustin R. Attwell wrote 54 Medicare Part D claims in 2024
In 2024, Dr. Attwell wrote 54 Medicare Part D claims for 33 patients. 80% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $355 in total drug cost. In 2023, CMS named 23 claims across 1 drug.
Dr. Attwell's Part D claims by kind of drug, 2024
- Generic43 claims80%
- Brand-name11 claims20%
Dr. Attwell'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: 232024: 1535%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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. Augustin R. Attwell ranks in the 61st percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Attwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Attwell, more than 61% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Attwell ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 61st percentile44 procedures
- Colonoscopy
- 43rd percentile13 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. Augustin R. Attwell has 30 publications on record
Dmand AI links 30 papers to Dr. Attwell, published from 2013 to 2025. 2018 was the busiest year, with 3. The most frequent topics are Cholangiopancreatography, Endoscopic Retrograde, Endoscopy, Gastrointestinal and Abdominal Pain. Dr. Attwell has published most often in ACG Case Rep J. Dr. Attwell's most frequent co-authors are Norio Fukami, MD, Samuel Y. Han, MD and Sachin Balkrishna Wani, MD.
Dr. Attwell's papers by year, 2016 to 2025
Topics Dr. Attwell writes about most
- Cholangiopancreatography, Endoscopic Retrograde
- Endoscopy, Gastrointestinal
- Abdominal Pain
- Drainage
- Endosonography
- Stents
- Choristoma
- Common Bile Duct
Dr. Attwell's most frequent co-authors
- Norio Fukami, MD9 shared papers
- Samuel Y. Han, MD9 shared papers
- Sachin Balkrishna Wani, MD9 shared papers
Recent publications by Dr. Attwell
BMC Gastroenterol
See who Dr. Attwell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Attwell works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Augustin R. Attwell received $1,481 in industry payments from 2016 to 2024
CMS Open Payments shows 19 general payments to Dr. Attwell from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 75% of the total. Boston Scientific Corporation paid the most, $716.
General payments to Dr. Attwell by program year, 2016 to 2024
General payments to Dr. Attwell by kind, 2016 to 2024
- Food and beverage$1,11075%
- Travel and lodging$37125%
Companies that paid Dr. Attwell the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Augustin R. Attwell graduated from University of Texas Southwestern Medical School at Dallas
Dr. Attwell graduated from University of Texas Southwestern Medical School at Dallas in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Augustin R. Attwell's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Augustin R. Attwell
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. Augustin R. Attwell's NPI number?
Dr. Augustin R. Attwell's NPI number is 1275620304. It was assigned on October 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Augustin R. Attwell?
Dr. Augustin R. Attwell is a gastroenterologist in Denver, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Augustin R. Attwell practice?
Dr. Attwell practices at 777 Bannock St, Denver, CO 80204. Dr. Attwell's primary practice is Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority. Dmand AI also links Dr. Attwell to 1 medical group.
What is Dr. Augustin R. Attwell's office phone number?
The practice phone on file for Dr. Attwell is (303) 602-4935.
What is Dr. Augustin R. Attwell's medical license number?
Dr. Attwell holds Colorado license 38975.
Which hospitals is Dr. Augustin R. Attwell affiliated with?
Dr. Attwell practices at Denver Health Medical Center in Denver, Colorado.
What medical group is Dr. Augustin R. Attwell part of?
Dr. Attwell is linked to University of Colorado Medicine (CU Medicine). Dmand AI links Dr. Attwell to 1 more medical group.
Does Dr. Augustin R. Attwell accept Medicare?
Yes. CMS data shows Dr. Attwell billed Medicare for 167 services in 2024, and Dr. Attwell accepts Medicare assignment.
How many Medicare patients does Dr. Augustin R. Attwell see?
CMS counts 122 Medicare patients who saw Dr. Attwell in 2024, with an average age of 71.
What services does Dr. Augustin R. Attwell bill to Medicare?
In 2024, Dr. Attwell's most billed Medicare services were diagnostic imaging (74328), surgery: digestive system (43264) and surgery: digestive system (43274).
Show 6 more questionsShow fewer questions
Where did Dr. Augustin R. Attwell go to medical school?
Dr. Attwell graduated from University of Texas Southwestern Medical School at Dallas in 1994.
What drugs does Dr. Augustin R. Attwell prescribe most?
In 2024 Medicare Part D data, Dr. Attwell's most prescribed drugs by claims were Peg 3350-Electrolyte.
Has Dr. Augustin R. Attwell received payments from drug or device companies?
CMS Open Payments shows $1,481 in general payments to Dr. Attwell from 8 companies from 2016 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Augustin R. Attwell been practicing?
Dr. Attwell graduated from medical school in 1994, 32 years ago.
Does Dr. Augustin R. Attwell do research?
Dmand AI links 30 publications to Dr. Attwell, published from 2013 to 2025.
Who does Dr. Augustin R. Attwell publish with?
Dr. Attwell's most frequent co-authors are Norio Fukami, MD (9 shared papers), Samuel Y. Han, MD (9 shared papers) and Sachin Balkrishna Wani, MD (9 shared papers).
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