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.

COREY S MAAS
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COREY S MAAS

Listed Specialty: Plastic and Reconstructive Surgery
2400 CLAY ST, SAN FRANCISCO, CA, 94115-1809
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Is This Your Doctor?
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COREY MAAS,
Yearly Payment Breakdown:

2018 Payments At a Glance

74

payments

$124,288

payment total

5

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
Grant
 2 $53,000
Consulting
 7 $23,655
Travel and Lodging
 12 $23,460
Promotional Speaking/Other
 5 $20,933
Food and Beverage
 48 $3,240

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

 $67,995
XEOMIN

drug

 $39,561
BOTOX

drug

 $16,733
† 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
Dec 21, 2018 $31,800 No Listed Product Grant GALDERMA LABORATORIES, L.P.
Mar 27, 2018 $21,200 No Listed Product Grant GALDERMA LABORATORIES, L.P.
Jul 4, 2018 $12,124 XEOMIN Travel and Lodging MERZ NORTH AMERICA, INC.
Mar 29, 2018 $10,000 No Listed Product Promotional Speaking/Other ALLERGAN INC.
May 7, 2018 $7,947 BOTOX Travel and Lodging ALLERGAN INC.
Jul 4, 2018 $6,960 XEOMIN Consulting MERZ NORTH AMERICA, INC.
Sep 21, 2018 $5,333 BOTOX Promotional Speaking/Other ALLERGAN INC.
Dec 7, 2018 $4,125 XEOMIN Consulting MERZ NORTH AMERICA, INC. THE MAAS CLINIC
May 29, 2018 $3,480 XEOMIN Consulting MERZ NORTH AMERICA, INC.
May 29, 2018 $3,000 XEOMIN Consulting MERZ NORTH AMERICA, INC.
May 30, 2018 $2,610 XEOMIN Consulting MERZ NORTH AMERICA, INC.
May 29, 2018 $2,610 XEOMIN Consulting MERZ NORTH AMERICA, INC.
Nov 6, 2018 $2,000 No Listed Product Promotional Speaking/Other ALLERGAN INC.
Sep 25, 2018 $2,000 No Listed Product Promotional Speaking/Other ALLERGAN INC.
May 7, 2018 $1,600 BOTOX Promotional Speaking/Other ALLERGAN INC.
Sep 21, 2018 $1,227 BOTOX Travel and Lodging ALLERGAN INC.
May 29, 2018 $870 XEOMIN Consulting MERZ NORTH AMERICA, INC.
Dec 7, 2018 $457 XEOMIN Travel and Lodging MERZ NORTH AMERICA, INC.
Nov 16, 2018 $450 XEOMIN Travel and Lodging MERZ NORTH AMERICA, INC.
Dec 14, 2018 $349 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Dec 16, 2018 $324 XEOMIN Travel and Lodging MERZ NORTH AMERICA, INC.
Sep 21, 2018 $299 BOTOX Travel and Lodging ALLERGAN INC.
Dec 15, 2018 $233 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Dec 6, 2018 $211 XEOMIN Travel and Lodging MERZ NORTH AMERICA, INC.
Dec 16, 2018 $157 XEOMIN Travel and Lodging MERZ NORTH AMERICA, INC.
Oct 31, 2018 $150 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Feb 23, 2018 $139 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Dec 14, 2018 $137 XEOMIN Travel and Lodging MERZ NORTH AMERICA, INC.
Feb 17, 2018 $136 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Jun 8, 2018 $132 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Apr 14, 2018 $125 No Listed Product Food and Beverage ALLERGAN INC.
Feb 3, 2018 $123 No Listed Product Food and Beverage MERZ NORTH AMERICA, INC.
Oct 30, 2018 $118 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Jul 7, 2018 $115 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Sep 21, 2018 $102 BOTOX Food and Beverage ALLERGAN INC.
Feb 22, 2018 $101 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Dec 6, 2018 $100 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Dec 7, 2018 $99 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Jul 6, 2018 $99 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Dec 6, 2018 $92 XEOMIN Travel and Lodging MERZ NORTH AMERICA, INC.
Nov 29, 2018 $87 No Listed Product Food and Beverage ALLERGAN INC.
Dec 6, 2018 $80 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Nov 17, 2018 $80 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Oct 17, 2018 $78 No Listed Product Food and Beverage ENDO PHARMACEUTICALS INC.
Dec 7, 2018 $74 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Nov 17, 2018 $71 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Dec 6, 2018 $70 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Nov 18, 2018 $60 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Feb 3, 2018 $52 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Feb 4, 2018 $46 No Listed Product Food and Beverage MERZ NORTH AMERICA, INC.
Jul 7, 2018 $42 BOTOX Food and Beverage ALLERGAN INC.
Sep 21, 2018 $40 BOTOX Food and Beverage ALLERGAN INC.
Sep 21, 2018 $36 BOTOX Travel and Lodging ALLERGAN INC.
Sep 21, 2018 $32 BOTOX Food and Beverage ALLERGAN INC.
Oct 17, 2018 $31 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Dec 7, 2018 $27 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Dec 7, 2018 $27 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Oct 17, 2018 $27 BOTOX Food and Beverage ALLERGAN INC.
Feb 4, 2018 $24 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Jun 11, 2018 $23 No Listed Product Food and Beverage SOLTA MEDICAL, A DIVISION OF BAUSCH HEALTH US, LLC
Feb 3, 2018 $21 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Nov 16, 2018 $19 XEOMIN Food and Beverage MERZ NORTH AMERICA, INC.
Oct 30, 2018 $17 BOTOX Food and Beverage ALLERGAN INC.
Nov 6, 2018 $15 BOTOX Food and Beverage ALLERGAN INC.
Mar 28, 2018 $15 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Aug 30, 2018 $13 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Feb 14, 2018 $9 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Nov 20, 2018 $9 BOTOX Food and Beverage ALLERGAN INC.
Sep 10, 2018 $7 BOTOX Food and Beverage ALLERGAN INC.
Apr 18, 2018 $6 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Jun 19, 2018 $6 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Aug 10, 2018 $5 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Feb 14, 2018 $3 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
Jun 6, 2018 $2 No Listed Product Food and Beverage GALDERMA LABORATORIES, L.P.
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.