Dr. Roger A. Barth, MD
- Medicare services, 2024
- 1,577
- Medicare patients, 2024
- 630
- Part D claims, 2024
- 2,524
- MIPS score, 2024
- 94
- Industry payments
- $534
- Practice address
- 2800 10th N Ave, Billings, MT 59101
- Practice phone
- Call (406) 657-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Billings Clinic Hospital
Billings, Montana
Find Dr. Barth'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. Roger A. Barth is an ophthalmologist in Billings, Montana
Dr. Barth practices at Billings Clinic Hospital in Billings, Montana.
Dr. Barth's NPI, 1730195801, was assigned on July 31, 2006. Dr. Barth graduated from University of Washington School of Medicine in 1985. Dr. Barth holds Montana license 6824.
- NPI
- 1730195801NPI Registry (opens in a new tab)
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Practice phone
- (406) 657-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Roger A. Barth practices at Billings Clinic Hospital in Billings, Montana
Dr. Barth's primary practice is Billings Clinic Hospital, at 2800 10th N Ave, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 657-4000.
- Billings Clinic Hospital2800 10th N Ave, Billings, MT 59101 · Yellowstone CountyPhone(406) 657-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Roger A. Barth is affiliated with 2 sites of care and 2 medical groups
Dr. Barth's primary practice is Billings Clinic Hospital in Billings, Montana. The medical group on file is Billings Clinic. Dmand AI also links Dr. Barth to 1 more group practice or clinic and 1 medical group, each 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. Roger A. Barth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barth practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Billings Clinic Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Roger A. Barth is one of 48 ophthalmologists in Montana
Ophthalmology is Dr. Barth's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Barth is licensed in Montana.
Specialties and state licenses
- Ophthalmology, MontanaPrimary
Ophthalmologists near Dr. Barth
Counts of ophthalmologists 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. Roger A. Barth billed Medicare for 1,577 services in 2024
CMS data shows 1,577 Medicare services from Dr. Barth across 16 procedure codes in 2024, for 630 Medicare patients. Medicare paid $146,596 for them.
Dr. Barth's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,4972024: 82367%
- Office and hospital visits
- 2023: 1,1702024: 41964%
- Surgery
- 2023: 7082024: 31056%
- Drugs given in the office
- 2023: 1152024: 2578%
- Imaging
- 2023: 112024: 0100%
Where Dr. Barth's Medicare services took place, 2024
- In an office1,30082%
- In a facility27718%
Dr. Barth compared with the Montana median for ophthalmologists, 2024
- Dr. Barth
- Montana median
- Medicare services
- 1,577vs 2,68641% below
- Medicare patients
- 630vs 81523% below
- Part D claims
- 2,452vs 5164.8 times
Medians across 53 ophthalmologists in Montana with Dmand AI profiles that report each measure.
Dr. Barth'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.
Need commercial claims for Dr. Barth?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barth and other ophthalmologists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger A. Barth treated 630 Medicare patients in 2024, average age 77
CMS counts 630 Medicare patients who saw Dr. Barth in 2024. The largest group is 75 to 84, with 293 patients. 65% of them have high blood pressure, and 63% have high cholesterol. 6% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barth's median patient age at 81, with 60% women.
Dr. Barth's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barth's Medicare patients by sex, 2024
- Women37860%
- Men25240%
Chronic conditions among Dr. Barth's Medicare patients, 2024
- High blood pressure65%
- High cholesterol63%
- Arthritis36%
- Ischemic heart disease20%
- Mood disorders20%
- Depression18%
- Diabetes18%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger A. Barth wrote 2,524 Medicare Part D claims in 2024
In 2024, Dr. Barth wrote 2,524 Medicare Part D claims for 599 patients. 74% of them were for generic drugs. CMS names the drug for 2,452 of them, across 17 drugs with 11 or more claims each, at $89,500 in total drug cost. In 2023, CMS named 3,300 claims across 17 drugs.
Dr. Barth's Part D claims by kind of drug, 2024
- Generic1,876 claims74%
- Brand-name648 claims26%
Dr. Barth'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: 3,3002024: 2,45226%
Drugs named by CMS: 17 in 2024, 17 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. Roger A. Barth scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Barth for performance year 2024, reported as part of a group.
Dr. Barth's MIPS scores, performance year 2024
- 94of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Roger A. Barth received $534 in industry payments from 2016 to 2024
CMS Open Payments shows 18 general payments to Dr. Barth from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 86% of the total. Alcon Laboratories Inc paid the most, $127.
General payments to Dr. Barth by program year, 2016 to 2024
General payments to Dr. Barth by kind, 2016 to 2024
- Food and beverage$45986%
- Education$7514%
Companies that paid Dr. Barth 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. Roger A. Barth graduated from University of Washington School of Medicine
Dr. Barth graduated from University of Washington School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Roger A. Barth'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 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Roger A. Barth
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. Roger A. Barth's NPI number?
Dr. Roger A. Barth's NPI number is 1730195801. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger A. Barth?
Dr. Roger A. Barth is an ophthalmologist in Billings, Montana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Roger A. Barth practice?
Dr. Barth practices at 2800 10th N Ave, Billings, MT 59101. Dr. Barth's primary practice is Billings Clinic Hospital in Billings, Montana. Dmand AI also links Dr. Barth to 1 group practice or clinic and 1 medical group.
What is Dr. Roger A. Barth's office phone number?
The practice phone on file for Dr. Barth is (406) 657-4000.
What is Dr. Roger A. Barth's medical license number?
Dr. Barth holds Montana license 6824.
What medical group is Dr. Roger A. Barth part of?
Dr. Barth is linked to Billings Clinic. Dmand AI links Dr. Barth to 1 more medical group.
Does Dr. Roger A. Barth accept Medicare?
Yes. CMS data shows Dr. Barth billed Medicare for 1,577 services in 2024.
What is Dr. Roger A. Barth's MIPS score?
Dr. Barth's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Roger A. Barth see?
CMS counts 630 Medicare patients who saw Dr. Barth in 2024, with an average age of 77.
What services does Dr. Roger A. Barth bill to Medicare?
In 2024, Dr. Barth's most billed Medicare services were eye exam or test (92014), office visit, established patient (99213) and eye exam or test (92136).
Show 4 more questionsShow fewer questions
Where did Dr. Roger A. Barth go to medical school?
Dr. Barth graduated from University of Washington School of Medicine in 1985.
What drugs does Dr. Roger A. Barth prescribe most?
In 2024 Medicare Part D data, Dr. Barth's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
Has Dr. Roger A. Barth received payments from drug or device companies?
CMS Open Payments shows $534 in general payments to Dr. Barth from 10 companies from 2016 to 2024. The largest total came from Alcon Laboratories Inc.
How long has Dr. Roger A. Barth been practicing?
Dr. Barth graduated from medical school in 1985, 41 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Montana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card