Total Payments
$1,304
2022 Payments
$73.45
Companies
11
Transactions
24
Medicare Patients
309
Medicare Billing
$31,649
Payment Breakdown by Category
Travel$664.29 (51.0%)
Food & Beverage$634.17 (48.6%)
Education$5.08 (0.4%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Travel and Lodging | $664.29 | 1 | 51.0% |
| Food and Beverage | $634.17 | 22 | 48.6% |
| Education | $5.08 | 1 | 0.4% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Boston Scientific Corporation | $801.13 | 3 | $0 (2018) |
| NeoTract Inc. | $101.38 | 1 | $0 (2019) |
| Janssen Biotech, Inc. | $95.95 | 4 | $0 (2022) |
| C. R. Bard, Inc. & Subsidiaries | $80.01 | 1 | $0 (2018) |
| Olympus America Inc. | $66.32 | 4 | $0 (2019) |
| Astellas Pharma US Inc | $41.79 | 3 | $0 (2018) |
| Novartis Pharmaceuticals Corporation | $40.39 | 3 | $0 (2020) |
| PFIZER INC. | $28.74 | 1 | $0 (2022) |
| Covidien LP | $17.59 | 1 | $0 (2019) |
| Retrophin, Inc. | $17.53 | 2 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2022 | $73.45 | 2 | Janssen Biotech, Inc. ($44.71) |
| 2020 | $12.96 | 1 | Novartis Pharmaceuticals Corporation ($12.96) |
| 2019 | $201.67 | 8 | NeoTract Inc. ($101.38) |
| 2018 | $1,003 | 12 | Boston Scientific Corporation ($801.13) |
| 2017 | $12.71 | 1 | AbbVie, Inc. ($12.71) |
All Payment Transactions
24 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/13/2022 | Janssen Biotech, Inc. | ERLEADA (Drug) | Food and Beverage | In-kind items and services | $44.71 | General |
| Category: Oncology | ||||||
| 06/07/2022 | PFIZER INC. | XTANDI (Drug) | Food and Beverage | In-kind items and services | $28.74 | General |
| Category: ONCOLOGY | ||||||
| 01/27/2020 | Novartis Pharmaceuticals Corporation | AFINITOR (Drug) | Food and Beverage | In-kind items and services | $12.96 | General |
| Category: ONCOLOGY | ||||||
| 12/16/2019 | Covidien LP | Polysorb (Device) | Food and Beverage | In-kind items and services | $17.59 | General |
| Category: Wound Closure | ||||||
| 10/21/2019 | Janssen Biotech, Inc. | Erleada (Drug) | Food and Beverage | In-kind items and services | $17.50 | General |
| Category: Oncology | ||||||
| 10/03/2019 | NeoTract Inc. | UroLift (Device) | Food and Beverage | In-kind items and services | $101.38 | General |
| Category: Interventional Urology | ||||||
| 10/01/2019 | Retrophin, Inc. | (815) Thiola (Drug) | Education | In-kind items and services | $5.08 | General |
| Category: Kidney Stones | ||||||
| 09/16/2019 | Novartis Pharmaceuticals Corporation | AFINITOR (Drug) | Food and Beverage | In-kind items and services | $14.21 | General |
| Category: ONCOLOGY | ||||||
| 03/25/2019 | Novartis Pharmaceuticals Corporation | AFINITOR (Drug) | Food and Beverage | In-kind items and services | $13.22 | General |
| Category: ONCOLOGY | ||||||
| 02/26/2019 | Janssen Biotech, Inc. | Erleada (Drug) | Food and Beverage | In-kind items and services | $17.23 | General |
| Category: Oncology | ||||||
| 02/11/2019 | Olympus America Inc. | Olympus Cysto-Resection (Device), Olympus Camera Heads, ShockPulse - SE | Food and Beverage | In-kind items and services | $15.46 | General |
| Category: Urology/Gynecology Products | ||||||
| 10/22/2018 | Olympus America Inc. | Olympus Cysto-Resection (Device), ShockPulse - SE | Food and Beverage | In-kind items and services | $14.42 | General |
| Category: Urology/Gynecology Products | ||||||
| 09/25/2018 | Janssen Biotech, Inc. | Erleada (Drug) | Food and Beverage | In-kind items and services | $16.51 | General |
| Category: Oncology | ||||||
| 07/30/2018 | Olympus America Inc. | ShockPulse - SE (Device) | Food and Beverage | In-kind items and services | $17.83 | General |
| Category: Urology/Gynecology Products | ||||||
| 07/10/2018 | Astellas Pharma US Inc | VESICARE (Drug), MYRBETRIQ | Food and Beverage | In-kind items and services | $11.31 | General |
| Category: UROLOGY | ||||||
| 06/28/2018 | Boston Scientific Corporation | AMS (Device) | Food and Beverage | In-kind items and services | $124.88 | General |
| Category: ERECTILE DYSFUNCTION | ||||||
| 06/20/2018 | Boston Scientific Corporation | AMS (Device) | Travel and Lodging | In-kind items and services | $664.29 | General |
| Category: ERECTILE DYSFUNCTION | ||||||
| 06/06/2018 | Olympus America Inc. | Olympus Cysto-Resection (Device), Olympus Laser Devices | Food and Beverage | In-kind items and services | $18.61 | General |
| Category: Urology/Gynecology Products | ||||||
| 05/14/2018 | Boston Scientific Corporation | GREENLIGHT (Device) | Food and Beverage | In-kind items and services | $11.96 | General |
| Category: PROSTATE HEALTH | ||||||
| 05/08/2018 | Astellas Pharma US Inc | VESICARE (Drug), MYRBETRIQ | Food and Beverage | In-kind items and services | $12.47 | General |
| Category: UROLOGY | ||||||
| 03/27/2018 | C. R. Bard, Inc. & Subsidiaries | ENDOBEAM (Device), X-FORCE | Food and Beverage | In-kind items and services | $80.01 | General |
| Category: UROLOGY | ||||||
| 03/19/2018 | Astellas Pharma US Inc | XTANDI (Drug), MYRBETRIQ | Food and Beverage | In-kind items and services | $18.01 | General |
| Category: ONCOLOGY | ||||||
| 02/12/2018 | Retrophin, Inc. | (815) Thiola (Drug) | Food and Beverage | In-kind items and services | $12.45 | General |
| Category: Kidney Stones | ||||||
| 08/28/2017 | AbbVie, Inc. | Androgel (Drug), Lupron | Food and Beverage | In-kind items and services | $12.71 | General |
| Category: Endocrinology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 3 | 50 | 57 | $18,662 | $4,367 |
| 2022 | 4 | 66 | 70 | $29,249 | $7,749 |
| 2021 | 4 | 71 | 77 | $37,650 | $11,178 |
| 2020 | 6 | 122 | 141 | $29,874 | $8,354 |
Total Patients
309
Total Services
345
Medicare Billing
$31,649
Procedure Codes
17
All Medicare Procedures & Services
17 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 22 | 22 | $5,126 | $2,318 | 45.2% |
| 52332 | Insertion of stent in ureter using an endoscope | Facility | 2023 | 11 | 13 | $10,192 | $1,613 | 15.8% |
| 74420 | Imaging of urinary tract following injection of a contrast agent | Facility | 2023 | 17 | 22 | $3,344 | $436.94 | 13.1% |
| 52356 | Crushing of stone of ureter with insertion of stent using an endoscope | Facility | 2022 | 11 | 13 | $9,536 | $4,156 | 43.6% |
| 99221 | Initial hospital inpatient care per day, typically 30 minutes | Facility | 2022 | 23 | 23 | $4,070 | $1,685 | 41.4% |
| 52332 | Insertion of stent in ureter using an endoscope | Facility | 2022 | 16 | 16 | $12,909 | $1,574 | 12.2% |
| 74420 | Imaging of urinary tract following injection of a contrast agent | Facility | 2022 | 16 | 18 | $2,734 | $334.52 | 12.2% |
| 52356 | Crushing of stone in urinary duct (ureter) with stent using an endoscope | Facility | 2021 | 14 | 17 | $12,649 | $6,441 | 50.9% |
| 52332 | Insertion of stent in urinary duct (ureter) using an endoscope | Facility | 2021 | 19 | 21 | $18,453 | $2,579 | 14.0% |
| 99221 | Initial hospital inpatient care, typically 30 minutes per day | Facility | 2021 | 22 | 22 | $3,981 | $1,799 | 45.2% |
| 74420 | Imaging of urinary tract | Facility | 2021 | 16 | 17 | $2,567 | $358.70 | 14.0% |
| 52332 | Insertion of stent in urinary duct (ureter) using an endoscope | Facility | 2020 | 15 | 18 | $16,218 | $2,357 | 14.5% |
| 99204 | New patient office or other outpatient visit, typically 45 minutes | Office | 2020 | 17 | 17 | $5,202 | $2,267 | 43.6% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 17 | 21 | $4,305 | $1,818 | 42.2% |
| 99221 | Initial hospital inpatient care, typically 30 minutes per day | Facility | 2020 | 18 | 18 | $3,330 | $1,543 | 46.3% |
| 51798 | Ultrasound measurement of bladder capacity after voiding | Office | 2020 | 23 | 25 | $525.00 | $228.96 | 43.6% |
| 81002 | Urinalysis, manual test | Office | 2020 | 32 | 42 | $294.00 | $139.98 | 47.6% |
About Dr. Richard Stack, M.D
Dr. Richard Stack, M.D is a Urology healthcare provider based in Tripler Amc, Hawaii. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 02/23/2006. The National Provider Identifier (NPI) number assigned to this provider is 1376519017.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Richard Stack, M.D has received a total of $1,304 in payments from pharmaceutical and medical device companies, with $73.45 received in 2022. These payments were reported across 24 transactions from 11 companies. The most common payment nature is "Travel and Lodging" ($664.29).
As a Medicare-enrolled provider, Stack has provided services to 309 Medicare beneficiaries, totaling 345 services with total Medicare billing of $31,649. Data is available for 4 years (2020–2023), covering 17 distinct procedure/service records.
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Practice Information
- Specialty Urology
- Other Specialties Urology
- Location Tripler Amc, HI
- Active Since 02/23/2006
- Last Updated 05/01/2025
- Taxonomy Code 208800000X
- Entity Type Individual
- NPI Number 1376519017
Products in Payments
- AMS (Device) $789.17
- UroLift (Device) $101.38
- ENDOBEAM (Device) $80.01
- Erleada (Drug) $51.24
- Olympus Cysto-Resection (Device) $48.49
- XTANDI (Drug) $46.75
- ERLEADA (Drug) $44.71
- AFINITOR (Drug) $40.39
- VESICARE (Drug) $23.78
- ShockPulse - SE (Device) $17.83
- Polysorb (Device) $17.59
- (815) Thiola (Drug) $17.53
- Androgel (Drug) $12.71
- GREENLIGHT (Device) $11.96
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.