Total Payments
$24,421
2023 Payments
$352.74
Companies
26
Transactions
198
Medicare Patients
4,860
Medicare Billing
$575,772
Payment Breakdown by Category
Other$18,300 (74.9%)
Food & Beverage$4,532 (18.6%)
Travel$1,582 (6.5%)
Education$7.29 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Honoraria | $10,500 | 7 | 43.0% |
| Food and Beverage | $4,532 | 174 | 18.6% |
| Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program | $4,400 | 2 | 18.0% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $3,400 | 4 | 13.9% |
| Travel and Lodging | $1,582 | 10 | 6.5% |
| Education | $7.29 | 1 | 0.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Intercept Pharmaceuticals, Inc. | $17,103 | 35 | $0 (2019) |
| Allergan Inc. | $3,795 | 11 | $0 (2019) |
| AbbVie, Inc. | $790.94 | 34 | $0 (2019) |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $653.60 | 30 | $0 (2020) |
| Valeant Pharmaceuticals North America LLC | $518.04 | 18 | $0 (2017) |
| Janssen Biotech, Inc. | $193.90 | 13 | $0 (2019) |
| Concordia Pharmaceuticals Inc. | $167.79 | 7 | $0 (2019) |
| Medtronic, Inc. | $165.02 | 1 | $0 (2023) |
| Ferring Pharmaceuticals Inc. | $159.71 | 9 | $0 (2018) |
| Ethicon US, LLC | $150.00 | 1 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2023 | $352.74 | 3 | Medtronic, Inc. ($165.02) |
| 2020 | $24.08 | 1 | Salix Pharmaceuticals, a division of Bausch Health US, LLC ($24.08) |
| 2019 | $1,666 | 30 | Intercept Pharmaceuticals, Inc. ($1,000) |
| 2018 | $10,428 | 93 | Intercept Pharmaceuticals, Inc. ($8,640) |
| 2017 | $11,950 | 71 | Intercept Pharmaceuticals, Inc. ($7,463) |
All Payment Transactions
198 individual payment records from CMS Open Payments — Page 1 of 8
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/16/2023 | Medtronic, Inc. | GI GENIUS (Device) | Food and Beverage | In-kind items and services | $165.02 | General |
| Category: Gastrointestinal AI | ||||||
| 06/07/2023 | Ethicon US, LLC | LINX Reflux Management System (Device) | Food and Beverage | In-kind items and services | $150.00 | General |
| Category: Endo-Mechanical | ||||||
| 03/16/2023 | Boston Scientific Corporation | Axios (Device) | Food and Beverage | In-kind items and services | $37.72 | General |
| Category: Axios_ENDO | ||||||
| 01/07/2020 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $24.08 | General |
| Category: GASTROENTEROLOGY | ||||||
| 12/24/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $24.25 | General |
| Category: GASTROENTEROLOGY | ||||||
| 11/19/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $24.73 | General |
| Category: GASTROENTEROLOGY | ||||||
| 09/03/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $23.01 | General |
| Category: GASTROENTEROLOGY | ||||||
| 08/27/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $20.99 | General |
| Category: GASTROENTEROLOGY | ||||||
| 06/03/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $25.06 | General |
| Category: GASTROENTEROLOGY | ||||||
| 05/21/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $22.36 | General |
| Category: GASTROENTEROLOGY | ||||||
| 05/16/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $26.76 | General |
| Category: GASTROENTEROLOGY | ||||||
| 05/13/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $18.48 | General |
| Category: GASTROENTEROLOGY | ||||||
| 04/17/2019 | Intercept Pharmaceuticals, Inc. | OCALIVA (Drug) | Honoraria | Cash or cash equivalent | $500.00 | General |
| Category: HEPATOLOGY GASTROENTEROLOGY | ||||||
| 04/17/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $24.78 | General |
| Category: GASTROENTEROLOGY | ||||||
| 04/17/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $22.59 | General |
| Category: GASTROENTEROLOGY | ||||||
| 04/17/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | APRISO (Drug), TRULANCE | Food and Beverage | In-kind items and services | $9.66 | General |
| Category: GASTROENTEROLOGY | ||||||
| 04/12/2019 | Daiichi Sankyo Inc. | INJECTAFER (Drug) | Food and Beverage | In-kind items and services | $21.55 | General |
| Category: Anemia | ||||||
| 04/11/2019 | AbbVie, Inc. | Humira (Biological) | Food and Beverage | In-kind items and services | $125.00 | General |
| Category: Immunology | ||||||
| 04/11/2019 | AbbVie, Inc. | Humira (Biological) | Education | In-kind items and services | $7.29 | General |
| Category: Immunology | ||||||
| 03/27/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $22.00 | General |
| Category: GASTROENTEROLOGY | ||||||
| 03/26/2019 | AbbVie, Inc. | Humira (Biological) | Food and Beverage | In-kind items and services | $20.90 | General |
| Category: Immunology | ||||||
| 03/21/2019 | AbbVie, Inc. | Humira (Biological) | Food and Beverage | In-kind items and services | $17.65 | General |
| Category: Immunology | ||||||
| 03/19/2019 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | XIFAXAN (Drug) | Food and Beverage | In-kind items and services | $18.36 | General |
| Category: GASTROENTEROLOGY | ||||||
| 03/15/2019 | PFIZER INC. | XELJANZ (Drug) | Food and Beverage | In-kind items and services | $18.54 | General |
| Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT | ||||||
| 03/04/2019 | Intercept Pharmaceuticals, Inc. | OCALIVA (Drug) | Honoraria | Cash or cash equivalent | $500.00 | General |
| Category: HEPATOLOGY GASTROENTEROLOGY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 19 | 1,473 | 1,569 | $1.7M | $181,033 |
| 2022 | 15 | 1,322 | 1,426 | $1.5M | $167,123 |
| 2021 | 16 | 1,114 | 1,190 | $1.2M | $137,880 |
| 2020 | 16 | 951 | 1,045 | $870,511 | $89,735 |
Total Patients
4,860
Total Services
5,230
Medicare Billing
$575,772
Procedure Codes
66
All Medicare Procedures & Services
66 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 268 | 322 | $221,858 | $35,711 | 16.1% |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | Facility | 2023 | 119 | 119 | $243,117 | $20,185 | 8.3% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 141 | 141 | $129,297 | $20,131 | 15.6% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 189 | 204 | $100,776 | $15,922 | 15.8% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 167 | 175 | $314,300 | $15,415 | 4.9% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2023 | 64 | 64 | $174,016 | $14,415 | 8.3% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 133 | 133 | $82,726 | $12,278 | 14.8% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2023 | 88 | 88 | $213,224 | $10,471 | 4.9% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 73 | 76 | $45,980 | $9,149 | 19.9% |
| 91110 | Imaging of digestive tract done from the inside of the digestive tract | Office | 2023 | 12 | 12 | $64,776 | $8,615 | 13.3% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 26 | 27 | $23,733 | $4,307 | 18.1% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 46 | 55 | $17,710 | $4,006 | 22.6% |
| 43249 | Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Facility | 2023 | 21 | 24 | $22,032 | $3,268 | 14.8% |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Facility | 2023 | 44 | 47 | $8,554 | $2,185 | 25.5% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 25 | 25 | $7,825 | $1,174 | 15.0% |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 11 | 11 | $17,369 | $1,044 | 6.0% |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Facility | 2023 | 13 | 13 | $5,590 | $1,005 | 18.0% |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | Office | 2023 | 12 | 12 | $4,860 | $933.81 | 19.2% |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | Office | 2023 | 21 | 21 | $8,463 | $819.24 | 9.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 212 | 271 | $186,719 | $30,883 | 16.5% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 128 | 128 | $117,376 | $19,211 | 16.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 183 | 202 | $99,788 | $16,289 | 16.3% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 154 | 159 | $285,564 | $15,654 | 5.5% |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | Facility | 2022 | 88 | 88 | $179,784 | $15,469 | 8.6% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2022 | 68 | 68 | $184,892 | $15,278 | 8.3% |
About David Purow
David Purow is a Gastroenterology healthcare provider based in Huntington, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/18/2006. The National Provider Identifier (NPI) number assigned to this provider is 1376561233.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, David Purow has received a total of $24,421 in payments from pharmaceutical and medical device companies, with $352.74 received in 2023. These payments were reported across 198 transactions from 26 companies. The most common payment nature is "Honoraria" ($10,500).
As a Medicare-enrolled provider, Purow has provided services to 4,860 Medicare beneficiaries, totaling 5,230 services with total Medicare billing of $575,772. Data is available for 4 years (2020–2023), covering 66 distinct procedure/service records.
Ad
Practice Information
- Specialty Gastroenterology
- Location Huntington, NY
- Active Since 07/18/2006
- Last Updated 07/08/2007
- Taxonomy Code 207RG0100X
- Entity Type Individual
- NPI Number 1376561233
Products in Payments
- OCALIVA (Drug) $9,640
- OCA (Drug) $7,463
- LINZESS (Drug) $3,195
- XIFAXAN (Drug) $1,076
- VIBERZI (Drug) $626.58
- Humira (Biological) $539.58
- STELARA (Biological) $175.14
- GI GENIUS (Device) $165.02
- LINX Reflux Management System (Device) $150.00
- Donnatal (Drug) $143.10
- PREPOPIK (Drug) $109.76
- Trulance (Drug) $97.60
- Alinia Tablets 500mg 30 count bottle (Drug) $94.99
- Amitiza (Drug) $78.74
- Entyvio (Biological) $66.52
- Creon (Drug) $61.58
- XELJANZ (Drug) $56.75
- Mavyret (Drug) $52.37
- INJECTAFER (Drug) $52.09
- CLENPIQ (Drug) $49.95
Explore
Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.
Gastroenterology Doctors in Huntington
Noah Zinkin, Md, MD
Gastroenterology — Payments: $43,234
Gastroenterology $43,234
Dr. Imran Zaffer, M.d, M.D
Gastroenterology — Payments: $10,129
Gastroenterology $10,129
Dr. Demetrios Tzimas, M.d, M.D
Gastroenterology — Payments: $9,597
Gastroenterology $9,597
Matthew Rohrbach, Md, MD
Gastroenterology — Payments: $9,204
Gastroenterology $9,204
Ahmed Sherif, M.d, M.D
Gastroenterology — Payments: $7,825
Gastroenterology $7,825
Charles Huh, Md, MD
Gastroenterology — Payments: $7,274
Gastroenterology $7,274