Healthcare provider profile · identity verified

Angelo Tanna, MD

Allopathic & Osteopathic Physicians|Ophthalmology · CHICAGO, IL · NPI 1215960489

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Angelo Tanna, MD received $1,318.33 in general payments during 2025 across 5 reported records.

Carl Zeiss Meditec, Inc. accounted for 77.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LUMIGAN as an associated drug or biological on 25016 records involving 7645 distinct recipient NPIs. Public Medicare Part D data also shows 253 claims for Lumigan by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rhopressa as an associated drug or biological on 1524 records involving 961 distinct recipient NPIs. Public Medicare Part D data also shows 195 claims for Rhopressa by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rocklatan as an associated drug or biological on 12237 records involving 5351 distinct recipient NPIs. Public Medicare Part D data also shows 72 claims for Rocklatan by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Simbrinza as an associated drug or biological on 1563 records involving 637 distinct recipient NPIs. Public Medicare Part D data also shows 74 claims for Simbrinza by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$1,318.33

5 reported records · 4 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Carl Zeiss Meditec, Inc. Unresolved — no canonical attribution shown $1,020.0077.4%12025
Alcon Vision LLC Unresolved — no canonical attribution shown $236.0117.9%22025
ABBVIE INC. Unresolved — no canonical attribution shown $40.503.1%12025
NEW WORLD MEDICAL,INC. Unresolved — no canonical attribution shown $21.821.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$1,020.001
Food and Beverage$298.334

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
CALLISTO eye
Normalized: callisto eye
Device Carl Zeiss Meditec, Inc. $1,020.00 1 2025
Source payment records
CIRRUS 6000 with AngioPlex
Normalized: cirrus 6000 with angioplex
Device Carl Zeiss Meditec, Inc. $1,020.00 1 2025
Source payment records
CIRRUS HD-OCT
Normalized: cirrus hd oct
Device Carl Zeiss Meditec, Inc. $1,020.00 1 2025
Source payment records
QUATERA 700
Normalized: quatera 700
Device Carl Zeiss Meditec, Inc. $1,020.00 1 2025
Source payment records
HYDRUS Microstent
Normalized: hydrus microstent
Device Alcon Vision LLC $236.01 2 2025
Source payment records
XEN GLAUCOMA TREATMENT SYSTEM
Normalized: xen glaucoma treatment system
Device ABBVIE INC. $40.50 1 2025
Source payment records
Ahmed Glaucoma Valve
Normalized: ahmed glaucoma valve
Device NEW WORLD MEDICAL,INC. $21.82 1 2025
Source payment records
Clearpath
Normalized: clearpath
Device NEW WORLD MEDICAL,INC. $21.82 1 2025
Source payment records
Kahook Dual Blade
Normalized: kahook dual blade
Device NEW WORLD MEDICAL,INC. $21.82 1 2025
Source payment records
Streamline
Normalized: streamline
Device NEW WORLD MEDICAL,INC. $21.82 1 2025
Source payment records
Via360
Normalized: via360
Device NEW WORLD MEDICAL,INC. $21.82 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LUMIGAN
open payments reported associated product
CMS Open Payments — General Payments
25016 supporting records · 7645 recipient NPIs · example record 1201352548
Lumigan · 2024
Exact normalized brand match · 1 Part D row
253 75
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Rhopressa
open payments reported associated product
CMS Open Payments — General Payments
1524 supporting records · 961 recipient NPIs · example record 1207357314
Rhopressa · 2024
Exact normalized brand match · 1 Part D row
195 61
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Rocklatan
open payments reported associated product
CMS Open Payments — General Payments
12237 supporting records · 5351 recipient NPIs · example record 1207357016
Rocklatan · 2024
Exact normalized brand match · 1 Part D row
72 13
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Simbrinza
open payments reported associated product
CMS Open Payments — General Payments
1563 supporting records · 637 recipient NPIs · example record 1207357100
Simbrinza · 2024
Exact normalized brand match · 1 Part D row
74 17

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
LatanoprostLatanoprost1945533
Brimonidine TartrateBrimonidine Tartrate800219
Dorzolamide HclDorzolamide Hcl741205
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat587168
Timolol MaleateTimolol Maleate558162
Prednisolone AcetatePrednisolone Acetate279145
LumiganBimatoprost25375
RhopressaNetarsudil Mesylate19561
Alphagan PBrimonidine Tartrate13036
BrinzolamideBrinzolamide12144
TravoprostTravoprost11932
SimbrinzaBrinzolamide/Brimonidine Tart7417
MoxifloxacinMoxifloxacin Hcl7241
RocklatanNetarsudil Mesylat/Latanoprost7213
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol6922
VyzultaLatanoprostene Bunod6824
Ketorolac TromethamineKetorolac Tromethamine6723
Dorzolamide-TimololDorzolamide/Timolol/Pf5916
Timolol MaleateTimolol Maleate/Pf5215
Atropine SulfateAtropine Sulfate5118
Cosopt PfDorzolamide/Timolol/Pf42suppressed
TafluprostTafluprost/Pf3911
Carteolol HclCarteolol Hcl3512
Acetazolamide ErAcetazolamide3212
ErythromycinErythromycin Base3014
Travatan ZTravoprost29suppressed
AzoptBrinzolamide25suppressed
RestasisCyclosporine23suppressed
BetimolTimolol22suppressed
ZioptanTafluprost/Pf22suppressed
IyuzehLatanoprost/Pf21suppressed
BimatoprostBimatoprost18suppressed
FluorometholoneFluorometholone14suppressed
Pilocarpine HclPilocarpine Hcl14suppressed
ValacyclovirValacyclovir Hcl14suppressed
Betaxolol HclBetaxolol Hcl13suppressed
CombiganBrimonidine Tartrate/Timolol13suppressed
Levobunolol HclLevobunolol Hcl13suppressed
Betoptic SBetaxolol Hcl12suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
GatifloxacinGatifloxacin11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $1,318.33 · 5 records Carl Zeiss Meditec, Inc. Ahmed Glaucoma Valve, CALLISTO eye, CIRRUS 6000 with AngioPlex, CIRRUS HD-OCT, Clearpath, HYDRUS Microstent, Kahook Dual Blade, QUATERA 700, Streamline, Via360, XEN GLAUCOMA TREATMENT SYSTEM 4
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error