Dr. Michael David Roller, MD
- Medicare services, 2024
- 119
- Medicare patients, 2024
- 124
- Part D claims, 2024
- 99
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 2127 E Harmony Rd, Fort Collins, CO 80528
- Practice phone
- Call (970) 297-6300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harmony Surgery Center
Surgery Center - Medicare-Certified · Fort Collins, Colorado
Find Dr. Roller'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. Michael David Roller is a general surgeon in Fort Collins, Colorado
Dr. Roller practices at Harmony Surgery Center in Fort Collins, Colorado.
Dr. Roller's NPI, 1982679973, was assigned on February 22, 2006. Dr. Roller graduated from University of New Mexico School of Medicine in 1995. Dr. Roller holds Colorado license 44800.
- NPI
- 1982679973NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567404809
- NPI enumeration date
- February 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 297-6300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael David Roller practices at Harmony Surgery Center in Fort Collins, Colorado
Dr. Roller's primary practice is Harmony Surgery Center, at 2127 E Harmony Rd, Fort Collins, CO 80528. The practice phone is (970) 297-6300.
- Harmony Surgery Center2127 E Harmony Rd, Fort Collins, CO 80528Phone(970) 297-6300
Source: Dmand AI Affiliation Data
Dr. Michael David Roller is affiliated with 4 sites of care and 1 medical group
Dr. Roller's primary practice is Harmony Surgery Center in Fort Collins, Colorado. Dr. Roller is also affiliated with UCHealth Poudre Valley Hospital. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Roller to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael David Roller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roller practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harmony Surgery Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael David Roller is one of 504 general surgeons in Colorado
Surgery is Dr. Roller's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Roller is licensed in Colorado.
Specialties and state licenses
- Surgery, ColoradoPrimary
Clinical focus
Dmand AI lists abdominal hernia repair surgery, bariatric surgery, esophagus, stomach, or upper small intestine surgery, groin hernia surgery, hemorrhoids and upper GI endoscopy among the conditions Dr. Roller treats.
General surgeons near Dr. Roller
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. Michael David Roller billed Medicare for 119 services in 2024
CMS data shows 119 Medicare services from Dr. Roller across 5 procedure codes in 2024, all of them office visits, for 124 Medicare patients. Medicare paid $9,556 for them. Every service was in an office.
Dr. Roller compared with the Colorado median for general surgeons, 2024
- Dr. Roller
- Colorado median
- Medicare services
- 119vs 1099% above
- Medicare patients
- 124vs 10419% above
- Part D claims
- 64vs 312.1 times
Medians across 491 general surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Roller'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. Roller and other general surgeons in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael David Roller treated 124 Medicare patients in 2024, average age 71
CMS counts 124 Medicare patients who saw Dr. Roller in 2024. The largest group is 65 to 74, with 69 patients. 68% of them have high blood pressure, and 60% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Roller's median patient age at 67, with 55% women.
Dr. Roller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Roller's Medicare patients by sex, 2024
- Women6653%
- Men5847%
Chronic conditions among Dr. Roller's Medicare patients, 2024
- High blood pressure68%
- High cholesterol60%
- Arthritis48%
- Mood disorders36%
- Cancer32%
- Depression32%
- Anxiety27%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Roller'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael David Roller wrote 99 Medicare Part D claims in 2024
In 2024, Dr. Roller wrote 99 Medicare Part D claims for 56 patients. 94% of them were for generic drugs. CMS names the drug for 64 of them, across 4 drugs with 11 or more claims each, at $414 in total drug cost.
Dr. Roller's Part D claims by kind of drug, 2024
- Generic93 claims94%
- Brand-name and other6 claims6%
Dr. Roller'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. Roller's Part D claims, 2024
- Opioids46%46 of 99 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Michael David Roller ranks in the 52nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Roller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Roller, more than 52% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Roller ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 52nd percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
Melanoma (skin cancer) excision: 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. Michael David Roller has 2 publications on record
Dmand AI links 2 papers to Dr. Roller, published from 2011 to 2021. Dr. Roller's most frequent co-authors are Paul K. Drain, MD and Matthew J. Thompson, MD.
Dr. Roller's most frequent co-authors
Recent publications by Dr. Roller
World J Surg Oncol
See who Dr. Roller researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Roller works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael David Roller received $2,575 in industry payments from 2024 to 2025
CMS Open Payments shows 14 general payments to Dr. Roller from 4 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 52% of the total. Intuitive Surgical, Inc. paid the most, $2,496.
General payments to Dr. Roller by program year, 2024 to 2025
General payments to Dr. Roller by kind, 2024 to 2025
- Travel and lodging$1,32952%
- Education$1,00039%
- Food and beverage$24610%
Companies that paid Dr. Roller the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael David Roller has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Roller, most recently Fellow American Society of Bariatric and Metobolic Surgery in 2018.
Awards and honors for Dr. Roller
- 2018
- Fellow American Society of Bariatric and Metobolic Surgery
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Michael David Roller graduated from University of New Mexico School of Medicine
Dr. Roller graduated from University of New Mexico School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Michael David Roller accepts plans from 17 insurance carriers
Dr. Roller is in network with 17 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Elevance
- Alliant Health Plans
- +9 more carriersWith a free account
Plan types Dr. Roller accepts, by number of carriers
- PPO13
- Medicare10
- HMO9
- POS7
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael David Roller'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Michael David Roller
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. Michael David Roller's NPI number?
Dr. Michael David Roller's NPI number is 1982679973. It was assigned on February 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael David Roller?
Dr. Michael David Roller is a general surgeon in Fort Collins, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael David Roller practice?
Dr. Roller practices at 2127 E Harmony Rd, Fort Collins, CO 80528. Dr. Roller's primary practice is Harmony Surgery Center in Fort Collins, Colorado. Dmand AI also links Dr. Roller to 2 hospitals.
What is Dr. Michael David Roller's office phone number?
The practice phone on file for Dr. Roller is (970) 297-6300.
What is Dr. Michael David Roller's medical license number?
Dr. Roller holds Colorado license 44800.
Which hospitals is Dr. Michael David Roller affiliated with?
Dr. Roller is affiliated with UCHealth Poudre Valley Hospital. Dmand AI links Dr. Roller to 2 more hospitals.
What medical group is Dr. Michael David Roller part of?
Dr. Roller is linked to UCHealth Medical Group.
Does Dr. Michael David Roller accept Medicare?
Yes. CMS data shows Dr. Roller billed Medicare for 119 services in 2024, and Dr. Roller accepts Medicare assignment.
How many Medicare patients does Dr. Michael David Roller see?
CMS counts 124 Medicare patients who saw Dr. Roller in 2024, with an average age of 71.
What services does Dr. Michael David Roller bill to Medicare?
In 2024, Dr. Roller's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and office visit, established patient (99212).
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Where did Dr. Michael David Roller go to medical school?
Dr. Roller graduated from University of New Mexico School of Medicine in 1995.
What drugs does Dr. Michael David Roller prescribe most?
In 2024 Medicare Part D data, Dr. Roller's most prescribed drugs by claims were Oxycodone HCl, Promethazine HCl and Pantoprazole Sodium.
Has Dr. Michael David Roller received payments from drug or device companies?
CMS Open Payments shows $2,575 in general payments to Dr. Roller from 4 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael David Roller been practicing?
Dr. Roller graduated from medical school in 1995, 31 years ago.
Does Dr. Michael David Roller do research?
Dmand AI links 2 publications to Dr. Roller, published from 2011 to 2021.
Who does Dr. Michael David Roller publish with?
Dr. Roller's most frequent co-authors are Paul K. Drain, MD (1 shared paper) and Matthew J. Thompson, MD (1 shared paper).
What insurance does Dr. Michael David Roller accept?
Dr. Roller is in network with 17 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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