BMJ Open Ophthalmol
Roomasa Channa, MBBS
- Medicare services, 2024
- 1,364
- Medicare patients, 2024
- 266
- Part D claims, 2024
- 156
- Publications
- 93
- Hospital affiliations
- 1
- Practice address
- 600 Highland Ave, Madison, WI 53792
- Practice phone
- Call (608) 265-1978
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Health Services - Madison (Highland Ave)
College / University Student Health · Madison, Wisconsin
Find Roomasa Channa'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.
Roomasa Channa is an ophthalmologist in Madison, Wisconsin
Roomasa Channa practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin.
Roomasa Channa's NPI, 1013204163, was assigned on July 8, 2011. Roomasa Channa holds Wisconsin license 73867.
- NPI
- 1013204163NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850540683
- NPI enumeration date
- July 8, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 265-1978
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Roomasa Channa practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin
Roomasa Channa's primary practice is University Health Services - Madison (Highland Ave), at 600 Highland Ave, Madison, WI 53792. The practice phone is (608) 265-1978.
- University Health Services - Madison (Highland Ave)600 Highland Ave, Madison, WI 53792Phone(608) 265-1978
Source: Dmand AI Affiliation Data
Roomasa Channa is affiliated with 5 sites of care and 3 medical groups
Roomasa Channa's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Roomasa Channa is also affiliated with University Hospital. The medical group on file is UW Health. Dmand AI also links Roomasa Channa to 3 more group practices and clinics and 2 medical groups, each named with a free account. Roomasa Channa's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Roomasa Channa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Roomasa Channa practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Health Services - Madison (Highland Ave) | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Roomasa Channa is one of 328 ophthalmologists in Wisconsin
Ophthalmology is Roomasa Channa's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Roomasa Channa's licenses on file in 3 states: Wisconsin, Maryland and Texas.
Specialties and state licenses
- Ophthalmology, WisconsinPrimary
- Retina specialist (ophthalmology), Maryland
- Texas license
Ophthalmologists near Roomasa Channa
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
Roomasa Channa billed Medicare for 1,364 services in 2024
CMS data shows 1,364 Medicare services from Roomasa Channa across 10 procedure codes in 2024, for 266 Medicare patients. Medicare paid $55,921 for them.
Roomasa Channa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7622024: 7914%
- Surgery
- 2023: 3012024: 2971%
- Office and hospital visits
- 2023: 1712024: 21827%
- Other services
- 2023: 02024: 58
Where Roomasa Channa's Medicare services took place, 2024
- In an office1,35299%
- In a facility121%
Roomasa Channa compared with the Wisconsin median for ophthalmologists, 2024
- Roomasa Channa
- Wisconsin median
- Medicare services
- 1,364vs 1,16217% above
- Medicare patients
- 266vs 45041% below
- Part D claims
- 79vs 61587% below
Medians across 346 ophthalmologists in Wisconsin with Dmand AI profiles that report each measure.
Roomasa Channa'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 Roomasa Channa?
Medicare shows one payer. Book a meeting to get commercial claims data for Roomasa Channa and other ophthalmologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Roomasa Channa treated 266 Medicare patients in 2024, average age 75
CMS counts 266 Medicare patients who saw Roomasa Channa in 2024. The largest group is 65 to 74, with 112 patients. 71% of them have high blood pressure, and 64% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Roomasa Channa's median patient age at 71, with 47% women.
Roomasa Channa's Medicare patients by age, 2024
Roomasa Channa's Medicare patients by sex, 2024
- Women13551%
- Men13149%
Chronic conditions among Roomasa Channa's Medicare patients, 2024
- High blood pressure71%
- High cholesterol64%
- Diabetes33%
- Arthritis27%
- Chronic kidney disease22%
- Ischemic heart disease22%
- Mood disorders21%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Roomasa Channa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Roomasa Channa wrote 156 Medicare Part D claims in 2024
In 2024, Roomasa Channa wrote 156 Medicare Part D claims for 49 patients. 58% of them were for generic drugs. CMS names the drug for 79 of them, across 3 drugs with 11 or more claims each, at $2,068 in total drug cost. In 2023, CMS named 55 claims across 3 drugs.
Roomasa Channa's Part D claims by kind of drug, 2024
- Generic91 claims58%
- Brand-name65 claims42%
Roomasa Channa'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: 552024: 7944%
Drugs named by CMS: 3 in 2024, 3 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
Roomasa Channa ranks in the 37th percentile for cataract surgery in Medicare
Roomasa Channa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of cataract surgery by Roomasa Channa, more than 37% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Roomasa Channa ranks in Medicare procedure volume
- Cataract surgery
- 37th percentile14 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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Roomasa Channa has 93 publications on record
Dmand AI links 93 papers to Roomasa Channa, published from 2008 to 2025. 2024 was the busiest year, with 12. The most frequent topics are Diabetic Retinopathy, Tomography, Optical Coherence and Diabetes Mellitus. Roomasa Channa has published most often in JAMA Ophthalmol. Roomasa Channa's most frequent co-authors are Risa Michelle Wolf, MD, Michael David Abramoff, MD, PhD and Diana V. Do, MD.
Roomasa Channa's papers by year, 2013 to 2025
Topics Roomasa Channa writes about most
- Diabetic Retinopathy
- Tomography, Optical Coherence
- Diabetes Mellitus
- Diabetes Mellitus, Type 2
- Mass Screening
- Retina
- Artificial Intelligence
- Diabetes Mellitus, Type 1
Roomasa Channa's most frequent co-authors
- Risa Michelle Wolf, MD21 shared papers
- Michael David Abramoff, MD, PhD16 shared papers
- Diana V. Do, MD13 shared papers
Recent publications by Roomasa Channa
BMJ Open Ophthalmol
Ophthalmol Retina
See who Roomasa Channa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Roomasa Channa works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Roomasa Channa received $3,380 in industry payments from 2016 to 2019
CMS Open Payments shows 5 general payments to Roomasa Channa from 3 drug and device companies from 2016 to 2019. Speaker and faculty fees make up the largest share, 73% of the total. Genentech, Inc. paid the most, $2,454.
General payments to Roomasa Channa by program year, 2016 to 2019
General payments to Roomasa Channa by kind, 2016 to 2019
- Speaker and faculty fees$2,45473%
- Travel and lodging$63019%
- Food and beverage$2969%
Companies that paid Roomasa Channa the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Roomasa Channa'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) |
| 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 Roomasa Channa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Roomasa Channa's NPI number?
Roomasa Channa's NPI number is 1013204163. It was assigned on July 8, 2011, and it is active in the NPI Registry.
What does Roomasa Channa specialize in?
Roomasa Channa is an ophthalmologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Roomasa Channa practice?
Roomasa Channa practices at 600 Highland Ave, Madison, WI 53792. Roomasa Channa's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dmand AI also links Roomasa Channa to 3 group practices and clinics and 2 medical groups.
What is Roomasa Channa's office phone number?
The practice phone on file for Roomasa Channa is (608) 265-1978.
What is Roomasa Channa's medical license number?
Roomasa Channa holds Wisconsin license 73867, one of the licenses on file in 3 states.
Which states has Roomasa Channa been licensed in?
Dmand AI has state licenses on file for Roomasa Channa in Wisconsin, Maryland and Texas.
Which hospitals is Roomasa Channa affiliated with?
Roomasa Channa is affiliated with University Hospital.
What medical group is Roomasa Channa part of?
Roomasa Channa is linked to UW Health. Dmand AI links Roomasa Channa to 2 more medical groups.
Does Roomasa Channa accept Medicare?
Yes. CMS data shows Roomasa Channa billed Medicare for 1,364 services in 2024, and Roomasa Channa accepts Medicare assignment.
How many Medicare patients does Roomasa Channa see?
CMS counts 266 Medicare patients who saw Roomasa Channa in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Roomasa Channa bill to Medicare?
In 2024, Roomasa Channa's most billed Medicare services were eye exam or test (92134), surgery: eye (67028) and office visit, established patient (99213).
What drugs does Roomasa Channa prescribe most?
In 2024 Medicare Part D data, Roomasa Channa's most prescribed drugs by claims were Prednisolone Acetate, Dorzolamide-Timolol and Latanoprost.
Has Roomasa Channa received payments from drug or device companies?
CMS Open Payments shows $3,380 in general payments to Roomasa Channa from 3 companies from 2016 to 2019. The largest total came from Genentech, Inc.
How long has Roomasa Channa been practicing?
Roomasa Channa graduated from medical school in 2008, 18 years ago.
Does Roomasa Channa do research?
Dmand AI links 93 publications to Roomasa Channa, published from 2008 to 2025.
Who does Roomasa Channa publish with?
Roomasa Channa's most frequent co-authors are Risa Michelle Wolf, MD (21 shared papers), Michael David Abramoff, MD, PhD (16 shared papers) and Diana V. Do, MD (13 shared papers).
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