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

Derrall Parker

Ophthalmology Cape Girardeau, MO Medical Doctor

NPI 1700850500 CMS profile 123095

360 S Mount Auburn Rd, Cape Girardeau, MO 63703

Open in the dashboard

General payments

$1,960

101 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, Derrall Parker of Cape Girardeau, MO is reported in the CMS Open Payments database as having received $1,960 across 101 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 59th percentile of Ophthalmology 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 $145 6
2024 General $215 10
2023 General $267 13
2022 General $304 18
2021 General $200 13
2020 General $328 17
2019 General $502 24

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Derrall Parker
  • Ophthalmology median
  • Middle half of Ophthalmology
  • National median

In program year 2025, general payments to Derrall Parker were reported at $145. Among 13,034 Ophthalmology profiles paid that year, the median was $384 and the middle half received between $136 and $917.

Show as a table
Year Derrall Parker Ophthalmology median Middle half National median
2019 $502 $258 $104–$655 $163
2020 $328 $126 $45–$321 $114
2021 $200 $205 $76–$534 $132
2022 $304 $266 $100–$678 $149
2023 $267 $308 $117–$745 $160
2024 $215 $340 $127–$846 $164
2025 $145 $384 $136–$917 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Alcon Vision LLC $524 23 payments
  2. Allergan Inc. $420 22 payments
  3. Oyster Point Pharma, Inc. $106 4 payments
  4. Johnson & Johnson Surgical Vision, Inc. $85 5 payments
  5. Bausch & Lomb, a division of Bausch Health US, LLC $81 4 payments
  6. Novartis Pharmaceuticals Corporation $80 6 payments
  7. Aerie Pharmaceuticals, Inc. $78 5 payments
  8. AbbVie, Inc. $73 4 payments
  9. Omeros Corporation $62 3 payments
  10. TissueTech, Inc. $52 2 payments
  11. Other $399 23 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $1,901 99 payments
  2. Gift $45 1 payment
  3. Entertainment $14 1 payment
Products named General payments · program years 2019–2025
  1. Centurion $139 3 payments
  2. DURYSTA $138 8 payments
  3. RESTASIS $111 2 payments
  4. Omidria $105 5 payments
  5. LUMIGAN $100 7 payments
  6. Clareon Ophthalmology $98 3 payments
  7. rhopressa $90 6 payments
  8. rocklatan $90 6 payments
  9. Clareon Ophthalmology $87 4 payments
  10. TYRVAYA $75 3 payments
  11. Other $1,230 72 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 · 33 drugs

Part D claims

6,309

Median for Ophthalmology: 891

Drug cost

$357,200

Median for Ophthalmology: $68,233

Branded share of claims

26.1%

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
Lumigan Bimatoprost Brand 161 $61,230
Prednisolone Acetate Generic 1,273 $47,976
Restasis Cyclosporine Brand 46 $31,916
Rhopressa Netarsudil Mesylate Brand 77 $26,657
Xiidra Lifitegrast Brand 18 $16,285
Combigan Brimonidine Tartrate/Timolol Brand 71 $16,137
Cyclosporine Generic 56 $15,624
Valacyclovir Valacyclovir Hcl Brand 344 $13,132
Zirgan Ganciclovir Brand 26 $12,329
Latanoprost Generic 1,610 $10,260

The 10 drugs with the highest cost, of 33 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

$460,260

Medicare's payments for the services billed

Medicare patients

1,375

Average age 76

Services billed

4,236

874 women, 501 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 45%
Diabetes 26%
Ischemic heart disease 21%
Atrial fibrillation 18%
Chronic kidney disease 16%
COPD 16%
Osteoporosis 16%

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

4 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. $49
$49 — —
TYRVAYA
  • Oyster Point Pharma, Inc. $31
$31 — —
IHEEZO
  • Harrow Eye, LLC $19
$19 — —
DEXTENZA
  • Ocular Therapeutix, Inc. $14
$14 — —

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.

Records

101 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 Ophthalmology in Missouri

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.

How to dispute or correct a record