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Ophthalmology

Anjali Tannan, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Dr. Anjali Tannan, MD is an ophthalmologist at 1725 W Harrison St, Suite 906, Chicago, IL 60612. Phone: (312) 942-5315. Accepts Medicare assignment. In 2024, Anjali Tannan had 770 Original Medicare patients and 1,774 services. NPI 1861713455. 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: 1725 W Harrison St, Suite 906, Chicago, IL 60612 · Directions (1 more location)
  • Phone: (312) 942‑5315
  • Medicare: Accepts Medicare assignment
  • Hospital: Rush University Medical Center
  • Group practice: Eye Center Physicians, Ltd. (+1 more)
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Anjali Tannan, 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 Anjali Tannan accept Medicare assignment?
Yes. Medicare's clinician data says Anjali Tannan 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 Anjali Tannan see?
In 2024, CMS data shows 770 Original Medicare patients and 1,774 services for Anjali Tannan. This counts Original Medicare only and measures volume, not quality.
What is Anjali Tannan's NPI number?
1861713455. 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 Anjali Tannan, 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 patients770
Services billed to Medicare1,774
Different services or procedures71
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient complete exam of visual system (92014)367 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)258 services
  3. Established patient problem focused exam of visual system (92012)162 services
  4. Removal of cataract with insertion of prosthetic lens (66984)128 services
  5. Measurement of corneal curvature and depth of eye (92136)126 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 cholesterol75%
  • High blood pressure73%
  • Arthritis52%
  • Diabetes37%
  • Ischemic heart disease30%
  • Chronic kidney disease24%

Hospitals where Anjali Tannan works

Medicare's Facility Affiliation Data lists Anjali Tannan 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 Anjali Tannan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anjali Tannan as a member of these groups (CMS data updated October 2, 2026).

  • Eye Center Physicians, Ltd.39 clinicians in the group
  • University Ophthalmology Associates, Ltd13 clinicians in the group

Specialties

Find other Ophthalmology doctors in Illinois →

Other ophthalmologists in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All ophthalmologists in Chicago →

Other clinicians in Eye Center Physicians, Ltd.

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861713455
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