Roomasa Channa, MBBS

  • Madison, WI
  • Ophthalmologist
NPI1013204163PAC ID1850540683
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
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Personal email
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Mobile number
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Social profiles

Primary practice

University Health Services - Madison (Highland Ave)

College / University Student Health · Madison, Wisconsin

See all 8 affiliations

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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 and contact details
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
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Mobile number
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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.

See all 8 affiliations for Roomasa Channa

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.

EHR by site
SiteEHR vendor and product
University Health Services - Madison (Highland Ave)Available with a free account
+4 more sites and 2 medical groupsAvailable 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, WisconsinPrimaryLicense 73867 · taxonomy 207W00000X
  • Retina specialist (ophthalmology), MarylandLicense D79459 · taxonomy 207WX0107X
  • Texas licenseLicense R6363

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.

Medicare services, 20241,364
Medicare patients266
Paid by Medicare$55,921
Procedure codes10

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.

See all procedures by Roomasa Channa

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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.

Medicare patients, 2024266
Average age75
Average risk score1.19
Also on Medicaid8%

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

  1. High blood pressure71%
  2. High cholesterol64%
  3. Diabetes33%
  4. Arthritis27%
  5. Chronic kidney disease22%
  6. Ischemic heart disease22%
  7. Mood disorders21%
  8. 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.

Part D claims, 2024156
Drugs named by CMS3
Total drug cost$2,068
Part D patients49

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.

See all prescribing by Roomasa Channa

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.

Papers93
Years published2008 to 2025

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

Recent publications by Roomasa Channa

See all 93 publications and co-authors

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.

How network discovery works

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

$3.4Kin total
  • 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.

See all payments to Roomasa Channa

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Roomasa Channa's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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