Dr. James A. Roller, MD
- Medicare services, 2020
- 17
- Part D claims, 2019
- 16
- Publications
- 2
- MIPS score, 2024
- 80
- Industry payments
- $718
- Practice address
- 1 Hospital Dr, Columbia, MO 65201
- Practice phone
- Call (573) 882-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital (MU Health Care)
Columbia, Missouri
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. James A. Roller is a dermatologist in Columbia, Missouri
Dr. Roller practices at University Hospital (MU Health Care) in Columbia, Missouri.
Dr. Roller's NPI, 1740267830, was assigned on December 29, 2005. Dr. Roller graduated from University of Missouri, Columbia School of Medicine in 1973. Dr. Roller holds Missouri license R5625.
- NPI
- 1740267830NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446374482
- NPI enumeration date
- December 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 882-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James A. Roller practices at University Hospital (MU Health Care) in Columbia, Missouri
Dr. Roller's primary practice is University Hospital (MU Health Care), at 1 Hospital Dr, Columbia, MO 65201 in Boone County. The practice phone is (573) 882-4141.
- University Hospital (MU Health Care)1 Hospital Dr, Columbia, MO 65201 · Boone CountyPhone(573) 882-4141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James A. Roller is affiliated with 2 sites of care and 1 medical group
Dr. Roller's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. The medical group on file is University of Missouri Health Care. Dmand AI also links Dr. Roller to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James A. Roller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roller practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital (MU Health Care) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James A. Roller is one of 234 dermatologists in Missouri
Dermatology is Dr. Roller's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Roller is licensed in Missouri.
Specialties and state licenses
- Dermatology, MissouriPrimary
Dermatologists near Dr. Roller
Counts of dermatologists 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. James A. Roller billed Medicare for 17 services in 2020
CMS data shows 17 Medicare services from Dr. Roller across 1 procedure code in 2020, all of them office visits. Medicare paid $452 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Roller's Medicare services by type, 2018 to 2020
- 2018
- 2020
- Office and hospital visits
- 2018: 1,0222020: 1798%
- Drugs given in the office
- 2018: 352020: 0100%
- Surgery
- 2018: 1,3302020: 0100%
Dr. Roller compared with the Missouri median for dermatologists, 2020
- Dr. Roller
- Missouri median
- Medicare services
- 17vs 2,18599% below
- Part D claims
- 16vs 55097% below
Medians across 223 dermatologists in Missouri with Dmand AI profiles that report each measure.
Dr. Roller's most billed Medicare procedure codes, 2020
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 dermatologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James A. Roller's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Roller's median patient age at 73, with 46% women.
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 73
Patient panel by sex, all payers
- Women46%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. James A. Roller wrote 16 Medicare Part D claims in 2019
In 2019, Dr. Roller wrote 16 Medicare Part D claims. They cover 1 drug, with $483 in total drug cost. In 2018, CMS named 756 claims across 25 drugs.
Dr. Roller's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 7562019: 1698%
Drugs named by CMS: 1 in 2019, 25 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. James A. Roller scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Roller for performance year 2024, reported as part of a group. Dr. Roller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Roller's MIPS scores, performance year 2024
- 80of 100Final score
- 58.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. James A. Roller has 2 publications on record
Dmand AI links 2 papers to Dr. Roller, published from 2023 to 2024. Dr. Roller's most frequent co-authors are Benjamin Warren Casterline, MD, Jonathan A. Dyer, MD and Andrea Gilmore, MD.
Dr. Roller's most frequent co-authors
- Benjamin Warren Casterline, MD1 shared paper
- Jonathan A. Dyer, MD1 shared paper
- Andrea Gilmore, MD1 shared paper
Recent publications by Dr. Roller
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 dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James A. Roller received $718 in industry payments from 2016 to 2018
CMS Open Payments shows 9 general payments to Dr. Roller from 6 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $179.
General payments to Dr. Roller by program year, 2016 to 2018
Companies that paid Dr. Roller the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James A. Roller graduated from University of Missouri, Columbia School of Medicine
Dr. Roller graduated from University of Missouri, Columbia School of Medicine in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James A. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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)Clinician Public Reporting: Overall MIPS Performance (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. James A. 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. James A. Roller's NPI number?
Dr. James A. Roller's NPI number is 1740267830. It was assigned on December 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James A. Roller?
Dr. James A. Roller is a dermatologist in Columbia, Missouri. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. James A. Roller practice?
Dr. Roller practices at 1 Hospital Dr, Columbia, MO 65201. Dr. Roller's primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dmand AI also links Dr. Roller to 1 group practice or clinic.
What is Dr. James A. Roller's office phone number?
The practice phone on file for Dr. Roller is (573) 882-4141.
What is Dr. James A. Roller's medical license number?
Dr. Roller holds Missouri license R5625.
What medical group is Dr. James A. Roller part of?
Dr. Roller is linked to University of Missouri Health Care.
Does Dr. James A. Roller accept Medicare?
Yes. CMS data shows Dr. Roller billed Medicare for 17 services in 2020, and Dr. Roller accepts Medicare assignment.
What is Dr. James A. Roller's MIPS score?
Dr. Roller's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
What services does Dr. James A. Roller bill to Medicare?
In 2020, Dr. Roller's most billed Medicare services were office visit, established patient (99213).
Where did Dr. James A. Roller go to medical school?
Dr. Roller graduated from University of Missouri, Columbia School of Medicine in 1973.
Show 5 more questionsShow fewer questions
What drugs does Dr. James A. Roller prescribe most?
In 2019 Medicare Part D data, Dr. Roller's most prescribed drugs by claims were Valacyclovir.
Has Dr. James A. Roller received payments from drug or device companies?
CMS Open Payments shows $718 in general payments to Dr. Roller from 6 companies from 2016 to 2018. The largest total came from Abbvie Inc.
How long has Dr. James A. Roller been practicing?
Dr. Roller graduated from medical school in 1973, 53 years ago.
Does Dr. James A. Roller do research?
Dmand AI links 2 publications to Dr. Roller, published from 2023 to 2024.
Who does Dr. James A. Roller publish with?
Dr. Roller's most frequent co-authors are Benjamin Warren Casterline, MD (1 shared paper), Jonathan A. Dyer, MD (1 shared paper) and Andrea Gilmore, MD (1 shared paper).
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