Dollars for Docs
How Industry Dollars Reach Your Doctors
This database was last updated in October 2019 and should only be used as a historical snapshot. Newer data is available at the Centers for Medicare and Medicaid Services Open Payments site.
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ROY F CHEMALY
Listed Specialty: Infectious Disease
1515 HOLCOMBE BLVD, HOUSTON, TX, 77030-4009
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Is This Your Doctor?
Print out this record, along with questions and tips for talking with your physician about payments.
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ROY CHEMALY,
Yearly Payment Breakdown:
2018 Payments At a Glance
117
payments
$123,341
payment total
4
companies paid this doctor
Payment Calendar in 2018
This doctor received a payment on days in 2018.
Each box below represents a single day during the disclosure period. A gray box indicates no payments. The darker the color, the more payments a doctor received that day.
2018
Types of Payments in 2018
| Category | Payments | Payment Value |
|---|---|---|
Promotional Speaking/Other |
15 | $48,383 |
Travel and Lodging |
72 | $42,993 |
Consulting |
9 | $29,446 |
Food and Beverage |
20 | $1,737 |
Education |
1 | $781 |
Drugs & Devices in 2018
Totals listed below account for all payments from that mention this product. Beginning in 2016, the government began classifying products as drugs, devices, biologics or medical supplies. Below, you will see drugs (drugs and biologics) and devices (devices and medical supplies). If a payment record mentions more than one product, the entire value will be included in each of those products. When no products are listed, they are not included in the list below.
| Product Name | Product Type | Payments† |
|---|---|---|
Payments with no listed product |
N/A |
$64,965 |
PREVYMIS |
drug |
$48,322 |
ZINPLAVA |
drug |
$9,994 |
NOXAFIL |
drug |
$59 |
| † May not add up to dollar total at top of page, since a payment record may not be associated with any product or can be associated with several products. | ||
Payment Details in 2018
| When | How Much | Related To | What For | From | Third Party Payee |
|---|---|---|---|---|---|
| May 17, 2018 | $10,125 | No Listed Product | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Feb 13, 2018 | $9,073 | ZINPLAVA | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 1, 2018 | $8,549 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jul 17, 2018 | $7,500 | No Listed Product | Consulting | ADMA BIOMANUFACTURING LLC | |
| Mar 13, 2018 | $5,050 | No Listed Product | Consulting | SHIONOGI INC | |
| Jun 18, 2018 | $4,591 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 22, 2018 | $4,500 | No Listed Product | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| May 29, 2018 | $4,500 | No Listed Product | Consulting | MERCK SHARP & DOHME CORPORATION | |
| Feb 26, 2018 | $3,750 | No Listed Product | Consulting | MERCK SHARP & DOHME CORPORATION | |
| Apr 5, 2018 | $3,750 | No Listed Product | Consulting | MERCK SHARP & DOHME CORPORATION | |
| Sep 21, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Dec 13, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Sep 13, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Oct 30, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Sep 24, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Jul 16, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Dec 4, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Sep 17, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Aug 30, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Oct 29, 2018 | $2,625 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $2,441 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Sep 4, 2018 | $2,441 | PREVYMIS | Promotional Speaking/Other | MERCK SHARP & DOHME CORPORATION | |
| Jun 1, 2018 | $2,074 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Oct 3, 2018 | $2,000 | No Listed Product | Consulting | SHIONOGI INC | |
| Jul 10, 2018 | $1,500 | No Listed Product | Consulting | MERCK SHARP & DOHME CORPORATION | |
| Sep 13, 2018 | $1,200 | No Listed Product | Consulting | SHIONOGI INC | |
| Oct 25, 2018 | $905 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 18, 2018 | $781 | No Listed Product | Education | MERCK SHARP & DOHME CORPORATION | |
| Nov 29, 2018 | $690 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Mar 13, 2018 | $649 | No Listed Product | Travel and Lodging | SHIONOGI INC | |
| Apr 30, 2018 | $620 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Aug 28, 2018 | $609 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Aug 30, 2018 | $594 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Nov 29, 2018 | $592 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jul 10, 2018 | $560 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 30, 2018 | $557 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Aug 29, 2018 | $481 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $480 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 19, 2018 | $466 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $457 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $455 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 6, 2018 | $454 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Oct 25, 2018 | $446 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Dec 11, 2018 | $430 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Feb 13, 2018 | $419 | ZINPLAVA | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Dec 11, 2018 | $393 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Oct 26, 2018 | $392 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 19, 2018 | $375 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 30, 2018 | $344 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $328 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 6, 2018 | $297 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Aug 28, 2018 | $292 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $286 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Dec 11, 2018 | $279 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Mar 12, 2018 | $259 | No Listed Product | Travel and Lodging | SHIONOGI INC | |
| Jun 17, 2018 | $220 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 18, 2018 | $220 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jul 10, 2018 | $213 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Oct 25, 2018 | $210 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Aug 29, 2018 | $206 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 28, 2018 | $196 | No Listed Product | Consulting | SHIONOGI INC | |
| Sep 6, 2018 | $186 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Feb 14, 2018 | $184 | ZINPLAVA | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Aug 29, 2018 | $172 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Feb 14, 2018 | $160 | ZINPLAVA | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Feb 13, 2018 | $160 | ZINPLAVA | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Dec 4, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Oct 30, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Aug 30, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jul 10, 2018 | $150 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| May 29, 2018 | $150 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Feb 26, 2018 | $150 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Dec 13, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Oct 29, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Apr 5, 2018 | $150 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 17, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 21, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 22, 2018 | $150 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 13, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| May 17, 2018 | $150 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 6, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jul 16, 2018 | $150 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $144 | No Listed Product | Food and Beverage | SHIONOGI INC | |
| Dec 11, 2018 | $139 | PREVYMIS | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Oct 3, 2018 | $137 | No Listed Product | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Jul 10, 2018 | $130 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 18, 2018 | $128 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Aug 28, 2018 | $128 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Aug 30, 2018 | $125 | PREVYMIS | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Sep 12, 2018 | $125 | PREVYMIS | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Aug 29, 2018 | $125 | PREVYMIS | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Sep 20, 2018 | $122 | PREVYMIS | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Sep 11, 2018 | $118 | PREVYMIS | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Aug 28, 2018 | $117 | PREVYMIS | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Nov 29, 2018 | $116 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jul 10, 2018 | $116 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Mar 12, 2018 | $115 | No Listed Product | Food and Beverage | SHIONOGI INC | |
| Mar 12, 2018 | $114 | No Listed Product | Travel and Lodging | SHIONOGI INC | |
| Oct 25, 2018 | $106 | PREVYMIS | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Jun 30, 2018 | $102 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 6, 2018 | $98 | PREVYMIS | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Jun 30, 2018 | $82 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Sep 5, 2018 | $75 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 18, 2018 | $68 | No Listed Product | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Feb 23, 2018 | $61 | No Listed Product | Food and Beverage | GILEAD SCIENCES INC | |
| Feb 13, 2018 | $59 | NOXAFIL | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Mar 13, 2018 | $38 | No Listed Product | Food and Beverage | SHIONOGI INC | |
| Jun 18, 2018 | $37 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 18, 2018 | $36 | No Listed Product | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Mar 15, 2018 | $30 | No Listed Product | Travel and Lodging | SHIONOGI INC | |
| Sep 24, 2018 | $25 | PREVYMIS | Travel and Lodging | MERCK SHARP & DOHME CORPORATION | |
| Jun 18, 2018 | $12 | No Listed Product | Food and Beverage | MERCK SHARP & DOHME CORPORATION | |
| Mar 13, 2018 | $12 | No Listed Product | Food and Beverage | SHIONOGI INC | |
| Mar 13, 2018 | $11 | No Listed Product | Food and Beverage | SHIONOGI INC | |
| Mar 13, 2018 | $4 | No Listed Product | Food and Beverage | SHIONOGI INC |
See this doctor’s Open Payments page →
Note: We have made some effort to normalize the data and eliminate duplicates, but the data is primarily as it has been reported by the companies to the Centers for Medicare and Medicaid Services. To purchase the normalized data, please visit the ProPublica Data Store. If you spot an error, please let us know at [email protected].
This site includes data published by the Centers for Medicare and Medicaid Services on June 28, 2019.