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

Mark Chastain

Dermatology Marietta, GA Medical Doctor

NPI 1790756138 CMS profile 307589

835 Cogburn Ave Nw, Suite 100, Marietta, GA 30060

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General payments

$7,519

133 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, Mark Chastain of Marietta, GA is reported in the CMS Open Payments database as having received $7,519 across 133 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 74th percentile of Dermatology 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 $1,137 24
2024 General $1,351 35
2023 General $1,731 22
2022 General $1,284 14
2021 General $1,627 17
2020 General $99 5
2019 General $291 16

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Mark Chastain
  • Dermatology median
  • Middle half of Dermatology
  • National median

In program year 2025, general payments to Mark Chastain were reported at $1,137. Among 10,363 Dermatology profiles paid that year, the median was $788 and the middle half received between $207 and $1,974.

Show as a table
Year Mark Chastain Dermatology median Middle half National median
2019 $291 $454 $129–$1,240 $163
2020 $99 $235 $81–$756 $114
2021 $1,627 $377 $108–$1,108 $132
2022 $1,284 $514 $143–$1,391 $149
2023 $1,731 $607 $159–$1,674 $160
2024 $1,351 $751 $204–$1,903 $164
2025 $1,137 $788 $207–$1,974 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AbbVie, Inc. $3,148 42 payments
  2. Allergan Inc. $3,071 38 payments
  3. Genzyme Corporation $264 8 payments
  4. Regeneron Healthcare Solutions, Inc. $150 3 payments
  5. Pfizer Inc. $129 6 payments
  6. UCB, Inc. $117 6 payments
  7. Novartis Pharmaceuticals Corporation $87 4 payments
  8. Merz North America, Inc. $72 1 payment
  9. Sun Pharmaceutical Industries Inc. $67 3 payments
  10. Arcutis Biotherapeutics, Inc. $60 3 payments
  11. Other $354 19 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 $5,428 41 payments
  2. Food and Beverage $1,993 91 payments
  3. Education $98 1 payment
Products named General payments · program years 2019–2025
  1. DUPIXENT Immunology $261 6 payments
  2. BOTOX $247 12 payments
  3. RINVOQ $189 9 payments
  4. CIBINQO $129 6 payments
  5. SKYRIZI $128 5 payments
  6. LITFULO $106 5 payments
  7. DUPIXENT Immunology And Inflammation $98 1 payment
  8. EUCRISA $87 4 payments
  9. BOTOX COSMETIC $85 5 payments
  10. Cimzia $65 3 payments
  11. Other $686 35 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 · 16 drugs

Part D claims

3,120

Median for Micrographic Dermatologic Surgery: 314

Drug cost

$14,691

Median for Micrographic Dermatologic Surgery: $3,836

Branded share of claims

6.9%

Median for Micrographic Dermatologic Surgery: 1.2%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Cephalexin Generic 1,484 $5,464
Doxycycline Hyclate Generic 247 $2,665
Fluorouracil Generic 26 $1,680
Tramadol Hcl Generic 947 $1,233
Clobetasol Propionate Generic 11 $513
Gentamicin Sulfate Generic 15 $503
Imiquimod Generic 19 $489
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen Brand 122 $464
Valacyclovir Valacyclovir Hcl Brand 54 $457
Mupirocin Generic 77 $448

The 10 drugs with the highest cost, of 16 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 366 Part D prescribers listed as Micrographic Dermatologic Surgery; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 111 billing codes

Paid by Medicare

$1,598,544

Of which drugs: $68,116

Medicare patients

1,350

Average age 76

Services billed

7,034

557 women, 793 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 72%
Arthritis 43%
Ischemic heart disease 32%
Diabetes 22%
Chronic kidney disease 21%
Atrial fibrillation 18%
Cancer 16%
Depression 13%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg) J7308 Office 149 227 $67,510

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 16 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
DUPIXENT
  • GENZYME CORPORATION $140
  • Regeneron Healthcare Solutions, Inc. $30
$170 — —
RINVOQ
  • AbbVie, Inc. $85
$85 — —
SKYRIZI
  • AbbVie, Inc. $65
$65 — —
BOTOX
  • AbbVie, Inc. $27
$27 — —
ADBRY
  • LEO Pharma Inc. $27
$27 — —

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.

See all 16 in the dashboard with a free account

Records

133 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 Dermatology in Georgia

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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