Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Blake Isernhagen

Retina Specialist Lexington, KY Medical Doctor

NPI 1336469444 CMS profile 14777

120 N Eagle Creek Dr, Ste 500, Lexington, KY 40509

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General payments

$183,183

356 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Blake Isernhagen of Lexington, KY is reported in the CMS Open Payments database as having received $183,183 across 356 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 95th percentile of Retina Specialist profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $9,493 45
2024 General $15,517 50
2023 General $32,661 57
2022 General $40,324 61
2021 General $12,036 40
2020 General $4,105 23
2019 General $69,047 80

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Blake Isernhagen
  • Retina Specialist median
  • Middle half of Retina Specialist
  • National median

In program year 2025, general payments to Blake Isernhagen were reported at $9,493. Among 1,235 Retina Specialist profiles paid that year, the median was $457 and the middle half received between $175 and $1,079.

Show as a table
Year Blake Isernhagen Retina Specialist median Middle half National median
2019 $69,047 $410 $157–$1,517 $163
2020 $4,105 $168 $65–$778 $114
2021 $12,036 $258 $101–$1,161 $132
2022 $40,324 $418 $162–$1,488 $149
2023 $32,661 $476 $178–$1,312 $160
2024 $15,517 $520 $188–$1,372 $164
2025 $9,493 $457 $175–$1,079 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Genentech USA, Inc. $103,355 118 payments
  2. Novartis Pharmaceuticals Corporation $36,285 39 payments
  3. Allergan Inc. $30,665 39 payments
  4. Carl Zeiss Meditec, Inc. $4,000 1 payment
  5. Cardinal Health 108, LLC $2,744 6 payments
  6. Optos, Inc. $1,086 7 payments
  7. Regeneron Healthcare Solutions, Inc. $778 32 payments
  8. Alimera Sciences, Inc. $698 21 payments
  9. NotalVision $618 1 payment
  10. Alcon Vision LLC $606 6 payments
  11. Other $2,348 86 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $115,378 30 payments
  2. Consulting Fee $32,275 8 payments
  3. Travel and Lodging $23,343 52 payments
  4. Food and Beverage $12,187 266 payments
Products named General payments · program years 2019–2025
  1. VABYSMO $87,325 92 payments
  2. OZURDEX $24,739 34 payments
  3. Lucentis $16,116 26 payments
  4. Clarus 700 $4,000 1 payment
  5. BEOVU $2,747 22 payments
  6. NFC-700 $1,014 6 payments
  7. OCT OPHTHALMOSCOPE $1,014 6 payments
  8. PANORAMIC OPHTHALMOSCOPE Ophthalmology $1,014 6 payments
  9. PANORAMIC OPHTHALMOSCOPE Ophthalmology $1,014 6 payments
  10. EYLEA $599 24 payments
  11. Other $4,293 135 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 15 drugs

Part D claims

1,008

Median for Ophthalmology: 891

Drug cost

$56,151

Median for Ophthalmology: $68,233

Branded share of claims

34.5%

Median for Ophthalmology: 29.7%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Difluprednate Generic 149 $15,891
Combigan Brimonidine Tartrate/Timolol Brand 26 $9,825
Atovaquone Generic 18 $9,646
Prednisolone Acetate Generic 158 $6,953
Valacyclovir Valacyclovir Hcl Brand 93 $4,539
Brimonidine Tartrate Generic 76 $2,603
Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat Brand 145 $2,148
Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol Brand 20 $1,476
Timolol Maleate Generic 75 $797
Atropine Sulfate Generic 15 $739

The 10 drugs with the highest cost, of 15 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 18,260 Part D prescribers listed as Ophthalmology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 45 billing codes

Paid by Medicare

$3,299,132

Of which drugs: $2,880,780

Medicare patients

919

Average age 76

Services billed

41,144

546 women, 373 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Arthritis 48%
Diabetes 42%
Ischemic heart disease 31%
Chronic kidney disease 31%
Depression 22%
Atrial fibrillation 21%
Heart failure 19%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, aflibercept, 1 mg J0178 Office 282 2,278 $1,488,272
Injection, faricimab-svoa, 0.1 mg J2777 Office 97 30,780 $840,611
Injection, aflibercept hd, 1 mg J0177 Office 61 1,384 $364,074
Injection, dexamethasone, intravitreal implant, 0.1 mg J7312 Office 26 483 $74,508
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301 Office 11 68 $48

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 9 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
VABYSMO
  • Genentech USA, Inc. $14,440
$14,440 — 30,780
PURIFIED CORTROPHIN GEL
  • ANI Pharmaceuticals, Inc. $205
$205 — —
ILUVIEN
  • Alimera Sciences, Inc. $177
$177 — —
Syfovre
  • Apellis Pharmaceuticals, Inc. $175
$175 — —
EYLEA HD
  • Regeneron Healthcare Solutions, Inc. $102
$102 — 1,384

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

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Records

356 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Retina Specialist in Kentucky

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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