Total Payments
$1,374
2024 Payments
$751.04
Companies
12
Transactions
57
Medicare Patients
1,321
Medicare Billing
$141,428
Payment Breakdown by Category
Food & Beverage$1,351 (98.3%)
Education$23.04 (1.7%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $1,351 | 56 | 98.3% |
| Education | $23.04 | 1 | 1.7% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $576.52 | 22 | $0 (2024) |
| ABBVIE INC. | $248.54 | 10 | $0 (2024) |
| Regeneron Healthcare Solutions, Inc. | $173.58 | 6 | $0 (2024) |
| Braintree Laboratories, Inc. | $116.47 | 6 | $0 (2024) |
| Lilly USA, LLC | $62.74 | 3 | $0 (2024) |
| Phathom Pharmaceuticals, Inc. | $47.01 | 2 | $0 (2024) |
| Nestle HealthCare Nutrition Inc. | $30.26 | 2 | $0 (2021) |
| INTERCEPT PHARMACEUTICALS, INC. | $30.21 | 2 | $0 (2023) |
| Merck Sharp & Dohme LLC | $27.77 | 1 | $0 (2024) |
| Celltrion USA Inc. | $23.04 | 1 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $751.04 | 28 | Takeda Pharmaceuticals U.S.A., Inc. ($311.97) |
| 2023 | $478.43 | 21 | Takeda Pharmaceuticals U.S.A., Inc. ($214.42) |
| 2022 | $100.98 | 5 | Takeda Pharmaceuticals U.S.A., Inc. ($50.13) |
| 2021 | $43.68 | 3 | Nestle HealthCare Nutrition Inc. ($30.26) |
All Payment Transactions
57 individual payment records from CMS Open Payments — Page 1 of 3
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/12/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $26.32 | General |
| Category: INTERNAL MEDICINE | ||||||
| 12/03/2024 | Braintree Laboratories, Inc. | SUFLAVE (Drug) | Food and Beverage | In-kind items and services | $16.93 | General |
| Category: GI COLON PREP | ||||||
| 11/26/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $22.62 | General |
| Category: INTERNAL MEDICINE | ||||||
| 11/08/2024 | ABBVIE INC. | MAVYRET (Drug) | Food and Beverage | In-kind items and services | $18.46 | General |
| Category: VIROLOGY | ||||||
| 10/23/2024 | Lilly USA, LLC | OMVOH (Drug) | Food and Beverage | In-kind items and services | $20.70 | General |
| Category: Immunology | ||||||
| 10/11/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $27.93 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 10/10/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $34.22 | General |
| Category: INTERNAL MEDICINE | ||||||
| 08/28/2024 | Lilly USA, LLC | OMVOH (Drug) | Food and Beverage | In-kind items and services | $22.11 | General |
| Category: Immunology | ||||||
| 08/13/2024 | Takeda Pharmaceuticals U.S.A., Inc. | EOHILIA (Drug) | Food and Beverage | In-kind items and services | $23.75 | General |
| Category: INTERNAL MEDICINE | ||||||
| 08/05/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Food and Beverage | In-kind items and services | $18.60 | General |
| Category: GASTROENTEROLOGY | ||||||
| 07/18/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $29.56 | General |
| Category: INTERNAL MEDICINE | ||||||
| 06/27/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $33.59 | General |
| Category: INTERNAL MEDICINE | ||||||
| 06/06/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $24.09 | General |
| Category: INTERNAL MEDICINE | ||||||
| 05/29/2024 | Lilly USA, LLC | OMVOH (Drug) | Food and Beverage | In-kind items and services | $19.93 | General |
| Category: Immunology | ||||||
| 05/09/2024 | Janssen Biotech, Inc. | TREMFYA (Drug), SIMPONI, SIMPONI ARIA | Food and Beverage | In-kind items and services | $20.58 | General |
| Category: Immunology | ||||||
| 04/29/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $30.46 | General |
| Category: IMMUNOLOGY | ||||||
| 04/29/2024 | Celltrion USA Inc. | ZYMFENTRA (Biological) | Education | In-kind items and services | $23.04 | General |
| Category: GASTROENTEROLOGY | ||||||
| 04/04/2024 | Takeda Pharmaceuticals U.S.A., Inc. | — | Food and Beverage | In-kind items and services | $24.28 | General |
| 03/21/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $34.28 | General |
| Category: INTERNAL MEDICINE | ||||||
| 03/07/2024 | Phathom Pharmaceuticals, Inc. | VOQUEZNA (Drug) | Food and Beverage | In-kind items and services | $28.41 | General |
| Category: GASTROENTEROLOGY | ||||||
| 03/02/2024 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $30.93 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 03/01/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $33.71 | General |
| Category: IMMUNOLOGY | ||||||
| 02/27/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $25.66 | General |
| Category: INTERNAL MEDICINE | ||||||
| 02/21/2024 | ABBVIE INC. | RINVOQ (Biological) | Food and Beverage | In-kind items and services | $34.55 | General |
| Category: IMMUNOLOGY | ||||||
| 01/30/2024 | ABBVIE INC. | RINVOQ (Biological) | Food and Beverage | In-kind items and services | $31.15 | General |
| Category: IMMUNOLOGY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 4 | 322 | 322 | $472,656 | $31,891 |
| 2022 | 4 | 383 | 385 | $571,944 | $43,677 |
| 2021 | 4 | 349 | 349 | $473,239 | $38,181 |
| 2020 | 3 | 267 | 273 | $353,488 | $27,680 |
Total Patients
1,321
Total Services
1,329
Medicare Billing
$141,428
Procedure Codes
15
All Medicare Procedures & Services
15 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | Facility | 2023 | 154 | 154 | $214,728 | $15,040 | 7.0% |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | Facility | 2023 | 56 | 56 | $102,672 | $6,714 | 6.5% |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Facility | 2023 | 64 | 64 | $91,944 | $5,712 | 6.2% |
| 00812 | Anesthesia for exam of colon using an endoscope | Facility | 2023 | 48 | 48 | $63,312 | $4,425 | 7.0% |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | Facility | 2022 | 202 | 204 | $287,520 | $24,494 | 8.5% |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | Facility | 2022 | 65 | 65 | $120,792 | $8,244 | 6.8% |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Facility | 2022 | 70 | 70 | $101,256 | $6,452 | 6.4% |
| 00812 | Anesthesia for exam of colon using an endoscope | Facility | 2022 | 46 | 46 | $62,376 | $4,486 | 7.2% |
| 00811 | Anesthesia for procedure on large bowel using an endoscope | Facility | 2021 | 198 | 198 | $254,535 | $21,653 | 8.5% |
| 00813 | Anesthesia for procedure on esophagus, stomach, small bowel, and/or large bowel using an endoscope | Facility | 2021 | 63 | 63 | $105,229 | $8,175 | 7.8% |
| 00731 | Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope | Facility | 2021 | 75 | 75 | $97,658 | $7,119 | 7.3% |
| 00812 | Anesthesia for diagnostic examination of large bowel using an endoscope | Facility | 2021 | 13 | 13 | $15,818 | $1,234 | 7.8% |
| 00811 | Anesthesia for procedure on large bowel using an endoscope | Facility | 2020 | 160 | 163 | $202,896 | $15,588 | 7.7% |
| 00731 | Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope | Facility | 2020 | 74 | 77 | $96,993 | $7,793 | 8.0% |
| 00813 | Anesthesia for procedure on esophagus, stomach, small bowel, and/or large bowel using an endoscope | Facility | 2020 | 33 | 33 | $53,600 | $4,298 | 8.0% |
About Ian Whitmarsh, CRNA
Ian Whitmarsh, CRNA is a Nurse Anesthetist, Certified Registered healthcare provider based in Tulsa, Oklahoma. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/30/2007. The National Provider Identifier (NPI) number assigned to this provider is 1821277542.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Ian Whitmarsh, CRNA has received a total of $1,374 in payments from pharmaceutical and medical device companies, with $751.04 received in 2024. These payments were reported across 57 transactions from 12 companies. The most common payment nature is "Food and Beverage" ($1,351).
As a Medicare-enrolled provider, Whitmarsh has provided services to 1,321 Medicare beneficiaries, totaling 1,329 services with total Medicare billing of $141,428. Data is available for 4 years (2020–2023), covering 15 distinct procedure/service records.
Ad
Practice Information
- Specialty Nurse Anesthetist, Certified Registered
- Other Specialties Certified Registered
- Location Tulsa, OK
- Active Since 10/30/2007
- Last Updated 09/09/2008
- Taxonomy Code 367500000X
- Entity Type Individual
- NPI Number 1821277542
Products in Payments
- ENTYVIO (Biological) $467.16
- DUPIXENT (Biological) $173.58
- RINVOQ (Biological) $156.20
- SUTAB (Drug) $82.95
- OMVOH (Drug) $62.74
- GATTEX (Drug) $61.33
- VOQUEZNA (Drug) $47.01
- SUFLAVE (Drug) $33.52
- ZENPEP (Drug) $30.26
- OCALIVA (Drug) $30.21
- DIFICID (Drug) $27.77
- VIBERZI (Drug) $26.32
- EOHILIA (Drug) $23.75
- ZYMFENTRA (Biological) $23.04
- TREMFYA (Drug) $20.58
- MAVYRET (Drug) $18.46
- LINZESS (Drug) $17.49
- XIFAXAN (Drug) $17.41
- CREON (Drug) $16.65
- HUMIRA (Biological) $13.42
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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.
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