Anjali Tannan, M.D.
NPI 1861713455 · Ophthalmology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anjali Tannan, M.D. is a Ophthalmology Physician provider in Chicago, IL (NPI 1861713455).
Provider details
- NPI number
- 1861713455
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-132984 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,601 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 367 | $126 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 258 | $132 |
| Established Patient Problem Focused Exam of Visual System92012 | 162 | $90 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 128 | $536 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 126 | $41 |
| New Patient Complete Exam of Visual System92004 | 88 | $150 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 325 | 170 |
| Latanoprost | 251 | 70 |
| Moxifloxacin Hclbrand: Moxifloxacin | 210 | 135 |
| Ketorolac Tromethamine | 176 | 104 |
| Brimonidine Tartrate | 86 | 30 |
| Cyclosporinebrand: Restasis Multidose | 76 | 23 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 65 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$881 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-17
- Last updated
- 2015-08-18
Frequently asked questions
- What is Anjali Tannan's NPI number?
- Anjali Tannan's National Provider Identifier (NPI) is 1861713455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anjali Tannan's specialty?
- Anjali Tannan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Anjali Tannan located?
- Anjali Tannan's practice location on file with NPPES is 1653 W Congress Pkwy, Chicago, IL 60612-3833.
- What is Anjali Tannan's phone number?
- The practice phone number listed in the NPPES registry for Anjali Tannan is (312) 942-5000.
- Does Anjali Tannan accept Medicare?
- Anjali Tannan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anjali Tannan's NPI active?
- Yes — Anjali Tannan's NPI (1861713455) is active in the NPPES registry as of the last update on 2015-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.