Total Payments
$4,938
2023 Payments
$206.87
Companies
26
Transactions
289
Medicare Patients
1,873
Medicare Billing
$201,684
Payment Breakdown by Category
Food & Beverage$4,839 (98.0%)
Education$99.75 (2.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $4,839 | 284 | 98.0% |
| Education | $99.75 | 5 | 2.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | $1,107 | 52 | $0 (2022) |
| GlaxoSmithKline, LLC. | $847.11 | 77 | $0 (2022) |
| GENZYME CORPORATION | $661.01 | 20 | $0 (2023) |
| Pharming Healthcare, Inc. | $318.49 | 18 | $0 (2022) |
| Regeneron Healthcare Solutions, Inc. | $313.30 | 18 | $0 (2023) |
| Shire North American Group Inc | $255.26 | 17 | $0 (2019) |
| Novartis Pharmaceuticals Corporation | $177.22 | 10 | $0 (2022) |
| Takeda Pharmaceuticals U.S.A., Inc. | $173.78 | 8 | $0 (2022) |
| OptiNose US, Inc. | $159.13 | 12 | $0 (2022) |
| Grifols USA, LLC | $130.96 | 7 | $0 (2020) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2023 | $206.87 | 8 | GENZYME CORPORATION ($96.83) |
| 2022 | $1,064 | 42 | GENZYME CORPORATION ($482.32) |
| 2021 | $628.70 | 31 | AstraZeneca Pharmaceuticals LP ($193.49) |
| 2020 | $708.87 | 42 | AstraZeneca Pharmaceuticals LP ($186.70) |
| 2019 | $874.50 | 54 | AstraZeneca Pharmaceuticals LP ($302.61) |
| 2018 | $717.02 | 52 | AstraZeneca Pharmaceuticals LP ($276.09) |
| 2017 | $738.03 | 60 | GlaxoSmithKline, LLC. ($207.20) |
All Payment Transactions
289 individual payment records from CMS Open Payments — Page 1 of 12
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 03/23/2023 | Genentech USA, Inc. | Xolair (Biological) | Food and Beverage | In-kind items and services | $14.23 | General |
| Category: Immunology | ||||||
| 03/13/2023 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $29.30 | General |
| Category: Immunology | ||||||
| 03/08/2023 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $28.41 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 02/16/2023 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $32.43 | General |
| Category: Immunology | ||||||
| 01/25/2023 | kaleo, Inc. | AUVI-Q (Drug) | Food and Beverage | In-kind items and services | $20.31 | General |
| Category: Allergy | ||||||
| 01/19/2023 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $35.10 | General |
| Category: Immunology | ||||||
| 01/18/2023 | CSL Behring | Haegarda (Biological) | Food and Beverage | In-kind items and services | $30.46 | General |
| Category: Immunology | ||||||
| 01/04/2023 | Amgen Inc. | TEZSPIRE (Biological) | Food and Beverage | In-kind items and services | $16.63 | General |
| Category: Inflammation | ||||||
| 12/01/2022 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $23.65 | General |
| Category: Immunology | ||||||
| 11/30/2022 | Takeda Pharmaceuticals U.S.A., Inc. | HYQVIA (Biological) | Food and Beverage | In-kind items and services | $21.54 | General |
| Category: IMMUNOLOGY | ||||||
| 11/23/2022 | CSL Behring | Haegarda (Biological) | Food and Beverage | In-kind items and services | $23.50 | General |
| Category: Immunology | ||||||
| 11/17/2022 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $15.35 | General |
| Category: Immunology | ||||||
| 11/10/2022 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $40.57 | General |
| Category: Immunology | ||||||
| 11/04/2022 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $25.11 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 10/27/2022 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $30.23 | General |
| Category: Immunology | ||||||
| 10/20/2022 | Takeda Pharmaceuticals U.S.A., Inc. | TAKHZYRO (Biological) | Food and Beverage | In-kind items and services | $23.29 | General |
| Category: GENETIC DISEASE | ||||||
| 10/17/2022 | Novartis Pharmaceuticals Corporation | XOLAIR (Biological) | Food and Beverage | In-kind items and services | $14.54 | General |
| Category: RESPIRATORY | ||||||
| 10/13/2022 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $14.78 | General |
| Category: Immunology | ||||||
| 10/05/2022 | CSL Behring | Hizentra (Biological) | Food and Beverage | In-kind items and services | $20.17 | General |
| Category: Immunology | ||||||
| 09/22/2022 | Genentech USA, Inc. | Xolair (Biological) | Food and Beverage | In-kind items and services | $15.49 | General |
| Category: Immunology | ||||||
| 09/21/2022 | Novartis Pharmaceuticals Corporation | XOLAIR (Biological) | Food and Beverage | In-kind items and services | $21.89 | General |
| Category: RESPIRATORY | ||||||
| 09/15/2022 | GlaxoSmithKline, LLC. | NUCALA (Biological) | Food and Beverage | In-kind items and services | $17.56 | General |
| Category: IMMUNOLOGY | ||||||
| 09/08/2022 | Regeneron Healthcare Solutions, Inc. | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $22.00 | General |
| Category: INFLAMMATION AND IMMUNOLOGY | ||||||
| 09/01/2022 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $12.25 | General |
| Category: Immunology | ||||||
| 08/18/2022 | GENZYME CORPORATION | DUPIXENT (Biological), DUPIXENT | Food and Beverage | In-kind items and services | $23.43 | General |
| Category: Immunology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 13 | 618 | 4,930 | $333,182 | $90,689 |
| 2022 | 15 | 1,054 | 7,621 | $238,166 | $93,977 |
| 2021 | 3 | 54 | 905 | $16,969 | $5,591 |
| 2020 | 6 | 147 | 1,107 | $18,996 | $11,428 |
Total Patients
1,873
Total Services
14,563
Medicare Billing
$201,684
Procedure Codes
37
All Medicare Procedures & Services
37 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| J2357 | Injection, omalizumab, 5 mg | Office | 2023 | 12 | 2,160 | $209,760 | $65,036 | 31.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 91 | 96 | $13,222 | $4,371 | 33.1% |
| 95004 | Test for allergy using allergenic extract | Office | 2023 | 29 | 1,368 | $22,396 | $4,071 | 18.2% |
| 95117 | Professional service for multiple injections of allergen | Office | 2023 | 236 | 670 | $22,754 | $3,950 | 17.4% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 39 | 39 | $12,119 | $3,365 | 27.8% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 36 | 37 | $8,188 | $2,727 | 33.3% |
| 95165 | Professional service for preparation and provision of 1 or more antigens | Office | 2023 | 13 | 235 | $15,765 | $2,521 | 16.0% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 31 | 31 | $7,866 | $2,145 | 27.3% |
| 96372 | Injection of drug or substance under skin or into muscle | Office | 2023 | 24 | 70 | $6,891 | $672.49 | 9.8% |
| 95115 | Professional service for single injection of allergen | Office | 2023 | 50 | 141 | $4,137 | $630.48 | 15.2% |
| 94010 | Test to measure expiratory airflow and volume | Office | 2023 | 26 | 27 | $7,729 | $526.04 | 6.8% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 16 | 17 | $1,380 | $481.12 | 34.9% |
| 95170 | Professional service for preparation and provision of whole body extract of biting insect or arthropod antigens | Office | 2023 | 15 | 39 | $975.00 | $191.84 | 19.7% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 195 | 233 | $29,173 | $16,513 | 56.6% |
| 95117 | Professional service for multiple injections of allergen | Office | 2022 | 306 | 1,877 | $54,451 | $16,362 | 30.0% |
| 95004 | Test for allergy using allergenic extract | Office | 2022 | 65 | 4,281 | $51,372 | $13,824 | 26.9% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 101 | 101 | $28,433 | $13,376 | 47.0% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 112 | 129 | $23,712 | $12,717 | 53.6% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 44 | 44 | $8,184 | $3,934 | 48.1% |
| 95149 | Professional service for preparation and provision of 5 stinging insect venom | Office | 2022 | 11 | 42 | $8,610 | $3,843 | 44.6% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2022 | 18 | 18 | $6,265 | $3,059 | 48.8% |
| 95148 | Professional service for preparation and provision of 4 stinging insect venom | Office | 2022 | 12 | 45 | $6,975 | $2,981 | 42.7% |
| 95024 | Test for allergy using allergenic extract injected into skin | Office | 2022 | 31 | 361 | $5,054 | $2,369 | 46.9% |
| 95115 | Professional service for single injection of allergen | Office | 2022 | 64 | 311 | $8,397 | $2,213 | 26.4% |
| 94010 | Test to measure expiratory airflow and volume | Office | 2022 | 40 | 52 | $3,328 | $1,063 | 31.9% |
About Dr. Christopher Tumpkin, MD
Dr. Christopher Tumpkin, MD is a Allergy & Immunology healthcare provider based in Fort Carson, Colorado. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 08/01/2005. The National Provider Identifier (NPI) number assigned to this provider is 1528068558.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Christopher Tumpkin, MD has received a total of $4,938 in payments from pharmaceutical and medical device companies, with $206.87 received in 2023. These payments were reported across 289 transactions from 26 companies. The most common payment nature is "Food and Beverage" ($4,839).
As a Medicare-enrolled provider, Tumpkin has provided services to 1,873 Medicare beneficiaries, totaling 14,563 services with total Medicare billing of $201,684. Data is available for 4 years (2020–2023), covering 37 distinct procedure/service records.
Ad
Practice Information
- Specialty Allergy & Immunology
- Other Specialties Allergy & Immunology, Allergy
- Location Fort Carson, CO
- Active Since 08/01/2005
- Last Updated 03/10/2025
- Taxonomy Code 207K00000X
- Entity Type Individual
- NPI Number 1528068558
Products in Payments
- DUPIXENT (Biological) $916.04
- FASENRA (Drug) $482.60
- NUCALA (Biological) $474.15
- RUCONEST (Biological) $318.49
- BREO (Drug) $237.37
- SYMBICORT (Drug) $227.89
- CUVITRU (Biological) $187.51
- XOLAIR (Biological) $177.22
- Xhance (Drug) $159.13
- BREZTRI (Drug) $125.00
- Xolair (Biological) $88.46
- FASENRA (Biological) $85.92
- Gamunex-C (Biological) $81.82
- TRELEGY ELLIPTA (Drug) $80.58
- TAKHZYRO (Biological) $79.66
- CINRYZE (Drug) $78.18
- AUVI-Q (Drug) $67.43
- PALFORZIA (Biological) $64.28
- TEZSPIRE (Biological) $56.28
- Haegarda (Biological) $53.96
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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.