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 patients | 770 |
|---|---|
| Services billed to Medicare | 1,774 |
| Different services or procedures | 71 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient complete exam of visual system (92014)367 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)258 services
- Established patient problem focused exam of visual system (92012)162 services
- Removal of cataract with insertion of prosthetic lens (66984)128 services
- 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.
- Rush University Medical CenterChicago, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140119
Practice locations
Addresses where Anjali Tannan is enrolled with Medicare (CMS data updated October 2, 2026).
- 1725 W Harrison St, Suite 906Chicago, IL 60612 (312) 942‑5315
- 1725 W Harrison St, Suite 918Chicago, IL 60612 (312) 942‑2734
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
- Ophthalmologyprimary
Other ophthalmologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Other clinicians in Eye Center Physicians, Ltd.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861713455 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians