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Ophthalmology

Roomasa Channa

Works at hospitals in Madison, WI · Wisconsin

Summary

Roomasa Channa is an ophthalmologist at 2880 University Ave, Madison, WI 53705. Phone: (608) 263-9339. Accepts Medicare assignment. In 2024, Roomasa Channa had 266 Original Medicare patients and 1,469 services. NPI 1013204163. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 2880 University Ave, Madison, WI 53705 · Directions (1 more location)
  • Phone: (608) 263‑9339
  • Medicare: Accepts Medicare assignment
  • Hospital: University of WI Hospitals & Clinics Authority
  • Group practice: University of Wisconsin Medical Foundation Inc
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Roomasa Channa, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Roomasa Channa accept Medicare assignment?
Yes. Medicare's clinician data says Roomasa Channa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Roomasa Channa see?
In 2024, CMS data shows 266 Original Medicare patients and 1,469 services for Roomasa Channa. This counts Original Medicare only and measures volume, not quality.
What is Roomasa Channa's NPI number?
1013204163. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Roomasa Channa, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients266
Services billed to Medicare1,469
Different services or procedures36
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Imaging of retina (92134)655 services
  2. Injection of drug into eye (67028)285 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)146 services
  4. Established patient complete exam of visual system (92014)105 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)58 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure71%
  • High cholesterol64%
  • Diabetes33%
  • Arthritis27%
  • Ischemic heart disease22%
  • Chronic kidney disease22%

Hospitals where Roomasa Channa works

Medicare's Facility Affiliation Data lists Roomasa Channa at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Roomasa Channa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Roomasa Channa as a member of this group (CMS data updated October 2, 2026).

  • University of Wisconsin Medical Foundation Inc2,553 clinicians in the group

Specialties

Find other Ophthalmology doctors in Wisconsin →

Other ophthalmologists in Madison

Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.

All ophthalmologists in Madison →

Other clinicians in University of Wisconsin Medical Foundation Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013204163
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians