Healthcare provider profile · identity verified

Ross Calvin Bloomberg, M.D.

Allopathic & Osteopathic Physicians|Ophthalmology · ZANESVILLE, OH · NPI 1336355973

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 Ross Calvin Bloomberg, M.D. received $183.68 in general payments during 2025 across 4 reported records.

Bausch & Lomb Americas Inc. accounted for 65.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Xiidra.

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 80 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 17 claims for Simbrinza by this doctor in 2024.

Bausch & Lomb Americas 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 XIIDRA as an associated drug or biological on 28163 records involving 11019 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Xiidra by this doctor in 2024.

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

Payment overview · 2025

General Payments

$183.68

4 reported records · 2 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
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $120.9865.9%12025
Alcon Vision LLC Unresolved — no canonical attribution shown $62.7034.1%32025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$183.684

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
MIEBO
Normalized: miebo
Drug Bausch & Lomb Americas Inc. $120.98 1 2025
Source payment records
XIIDRA
Normalized: xiidra
Drug Bausch & Lomb Americas Inc. $120.98 1 2025
Source payment records
enVista MX60 IOL
Normalized: envista mx60 iol
Device Bausch & Lomb Americas Inc. $120.98 1 2025
Source payment records
UNITY
Normalized: unity
Device Alcon Vision LLC $62.70 3 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
XIIDRA
xiidra
2025 Xiidra 2024 22
Beneficiary count suppressed
exact normalized Medicare Part D

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
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
80 16
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
17 suppressed by CMS
Bausch & Lomb Americas Inc.
Exact reporting entity; no affiliate inference
2025 XIIDRA
open payments reported associated product
CMS Open Payments — General Payments
28163 supporting records · 11019 recipient NPIs · example record 1254730224
Xiidra · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS

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
Prednisolone AcetatePrednisolone Acetate1012528
LatanoprostLatanoprost798184
Ketorolac TromethamineKetorolac Tromethamine396245
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat393120
Brimonidine TartrateBrimonidine Tartrate25570
Timolol MaleateTimolol Maleate23570
RocklatanNetarsudil Mesylat/Latanoprost8016
RestasisCyclosporine7722
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha7161
Dorzolamide HclDorzolamide Hcl6122
FluorometholoneFluorometholone5734
OfloxacinOfloxacin5349
CyclosporineCyclosporine4216
TafluprostTafluprost/Pf38suppressed
Doxycycline HyclateDoxycycline Hyclate3213
LumiganBimatoprost32suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol29suppressed
ValacyclovirValacyclovir Hcl2211
XiidraLifitegrast22suppressed
ErythromycinErythromycin Base2116
SimbrinzaBrinzolamide/Brimonidine Tart17suppressed
AcetazolamideAcetazolamide14suppressed
TobramycinTobramycin14suppressed
AcyclovirAcyclovir13suppressed
Atropine SulfateAtropine Sulfate11suppressed

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 $183.68 · 4 records Bausch & Lomb Americas Inc. MIEBO, UNITY, XIIDRA, enVista MX60 IOL 3
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