Total Payments
$47,436
2024 Payments
$6,442
Companies
21
Transactions
66
Medicare Patients
3,597
Medicare Billing
$274,951
Payment Breakdown by Category
Consulting$30,468 (64.2%)
Other$8,505 (17.9%)
Travel$5,983 (12.6%)
Food & Beverage$2,397 (5.1%)
Education$83.64 (0.2%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $30,468 | 12 | 64.2% |
| Travel and Lodging | $5,983 | 19 | 12.6% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $5,280 | 2 | 11.1% |
| Food and Beverage | $2,397 | 26 | 5.1% |
| Compensation for serving as faculty or as a speaker for a medical education program | $1,725 | 1 | 3.6% |
| Honoraria | $1,500 | 1 | 3.2% |
| Education | $83.64 | 5 | 0.2% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Regeneron Pharmaceuticals, Inc. | $11,321 | 14 | $0 (2023) |
| AstraZeneca Pharmaceuticals LP | $9,387 | 6 | $0 (2024) |
| Exelixis Inc. | $7,137 | 11 | $0 (2022) |
| PFIZER INC. | $5,983 | 6 | $0 (2023) |
| E.R. Squibb & Sons, L.L.C. | $3,420 | 1 | $0 (2024) |
| Roche Products Limited | $2,173 | 3 | $0 (2017) |
| Genentech USA, Inc. | $1,925 | 1 | $0 (2022) |
| CTI BioPharma Corp. | $1,725 | 1 | $0 (2023) |
| Aveo Pharmaceuticals, Inc. | $1,500 | 1 | $0 (2021) |
| Seagen Inc. | $1,250 | 1 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $6,442 | 6 | E.R. Squibb & Sons, L.L.C. ($3,420) |
| 2023 | $24,411 | 23 | Regeneron Pharmaceuticals, Inc. ($11,321) |
| 2022 | $7,203 | 14 | Exelixis Inc. ($5,134) |
| 2021 | $2,762 | 3 | Aveo Pharmaceuticals, Inc. ($1,500) |
| 2020 | $1,992 | 2 | Exelixis Inc. ($1,992) |
| 2019 | $32.77 | 2 | Novartis Pharmaceuticals Corporation ($21.17) |
| 2018 | $1,149 | 3 | PFIZER INC. ($1,125) |
| 2017 | $3,445 | 13 | Roche Products Limited ($2,173) |
All Payment Transactions
66 individual payment records from CMS Open Payments — Page 1 of 3
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/02/2024 | E.R. Squibb & Sons, L.L.C. | — | Consulting Fee | Cash or cash equivalent | $3,420.00 | General |
| 10/17/2024 | Pharmacosmos Therapeutics Inc. | MONOFERRIC (Drug) | Food and Beverage | In-kind items and services | $34.58 | General |
| Category: HEMATOLOGY | ||||||
| 07/04/2024 | AstraZeneca Pharmaceuticals LP | — | Consulting Fee | Cash or cash equivalent | $2,740.00 | General |
| 05/31/2024 | AstraZeneca Pharmaceuticals LP | LYNPARZA (Drug) | Food and Beverage | In-kind items and services | $135.00 | General |
| Category: Oncology | ||||||
| 05/21/2024 | Tempus AI, Inc | XT CDX (Device) | Food and Beverage | In-kind items and services | $107.66 | General |
| Category: NONE | ||||||
| 04/26/2024 | AstraZeneca Pharmaceuticals LP | TAGRISSO (Drug) | Food and Beverage | In-kind items and services | $4.75 | General |
| Category: Oncology | ||||||
| 10/24/2023 | PFIZER INC. | ORGOVYX (Drug) | Consulting Fee | Cash or cash equivalent | $4,250.00 | General |
| Category: ONCOLOGY | ||||||
| 10/14/2023 | PFIZER INC. | ORGOVYX (Drug) | Travel and Lodging | In-kind items and services | $291.87 | General |
| Category: ONCOLOGY | ||||||
| 10/14/2023 | PFIZER INC. | ORGOVYX (Drug) | Food and Beverage | In-kind items and services | $271.65 | General |
| Category: ONCOLOGY | ||||||
| 10/14/2023 | PFIZER INC. | ORGOVYX (Drug) | Travel and Lodging | In-kind items and services | $22.40 | General |
| Category: ONCOLOGY | ||||||
| 10/14/2023 | PFIZER INC. | ORGOVYX (Drug) | Travel and Lodging | In-kind items and services | $22.40 | General |
| Category: ONCOLOGY | ||||||
| 10/12/2023 | AstraZeneca Pharmaceuticals LP | ENHERTU (Biological) | Consulting Fee | Cash or cash equivalent | $2,397.50 | General |
| Category: Oncology | ||||||
| 08/16/2023 | CTI BioPharma Corp. | Vonjo (Drug) | Compensation for serving as faculty or as a speaker for a medical education program | Cash or cash equivalent | $1,725.00 | General |
| Category: Hematology | ||||||
| 08/11/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Consulting Fee | Cash or cash equivalent | $5,286.00 | General |
| Category: ONCOLOGY | ||||||
| 08/11/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Consulting Fee | Cash or cash equivalent | $3,524.00 | General |
| Category: ONCOLOGY | ||||||
| 08/11/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Consulting Fee | Cash or cash equivalent | $440.50 | General |
| Category: ONCOLOGY | ||||||
| 07/22/2023 | AstraZeneca Pharmaceuticals LP | — | Consulting Fee | Cash or cash equivalent | $2,055.00 | General |
| 07/01/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Travel and Lodging | In-kind items and services | $358.07 | General |
| Category: ONCOLOGY | ||||||
| 07/01/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Food and Beverage | In-kind items and services | $90.25 | General |
| Category: ONCOLOGY | ||||||
| 06/26/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Travel and Lodging | In-kind items and services | $144.82 | General |
| Category: ONCOLOGY | ||||||
| 06/26/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Travel and Lodging | In-kind items and services | $140.00 | General |
| Category: ONCOLOGY | ||||||
| 06/23/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Food and Beverage | In-kind items and services | $127.86 | General |
| Category: ONCOLOGY | ||||||
| 06/23/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Food and Beverage | In-kind items and services | $101.07 | General |
| Category: ONCOLOGY | ||||||
| 06/23/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Food and Beverage | In-kind items and services | $47.27 | General |
| Category: ONCOLOGY | ||||||
| 06/23/2023 | Regeneron Pharmaceuticals, Inc. | LIBTAYO (Biological) | Food and Beverage | In-kind items and services | $47.27 | General |
| Category: ONCOLOGY | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 9 | 712 | 1,524 | $231,846 | $50,024 |
| 2022 | 14 | 839 | 1,785 | $247,541 | $55,683 |
| 2021 | 13 | 982 | 2,414 | $304,482 | $84,074 |
| 2020 | 12 | 1,064 | 2,551 | $341,835 | $85,170 |
Total Patients
3,597
Total Services
8,274
Medicare Billing
$274,951
Procedure Codes
48
All Medicare Procedures & Services
48 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 83 | 202 | $85,850 | $18,240 | 21.2% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 163 | 248 | $74,400 | $14,843 | 20.0% |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Office | 2023 | 188 | 545 | $21,800 | $4,108 | 18.8% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2023 | 26 | 26 | $19,006 | $3,879 | 20.4% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2023 | 185 | 394 | $4,728 | $3,292 | 69.6% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2023 | 13 | 19 | $11,362 | $2,436 | 21.4% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 20 | 26 | $6,136 | $1,413 | 23.0% |
| 36591 | Collection of blood sample from implanted device | Office | 2023 | 23 | 53 | $4,505 | $913.02 | 20.3% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 11 | 11 | $4,059 | $900.90 | 22.2% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 94 | 218 | $78,658 | $18,745 | 23.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 157 | 228 | $61,291 | $13,577 | 22.2% |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | Office | 2022 | 26 | 49 | $24,689 | $6,103 | 24.7% |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Office | 2022 | 182 | 569 | $22,690 | $4,357 | 19.2% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 22 | 22 | $11,480 | $2,360 | 20.6% |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | Office | 2022 | 16 | 16 | $11,333 | $2,308 | 20.4% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 22 | 22 | $7,244 | $1,459 | 20.1% |
| 99232 | Follow-up hospital inpatient care per day, typically 25 minutes | Facility | 2022 | 21 | 28 | $6,453 | $1,455 | 22.6% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2022 | 177 | 444 | $5,181 | $1,320 | 25.5% |
| 99222 | Initial hospital inpatient care per day, typically 50 minutes | Facility | 2022 | 12 | 12 | $5,095 | $1,110 | 21.8% |
| 36591 | Collection of blood sample from implanted device | Office | 2022 | 24 | 59 | $4,671 | $1,033 | 22.1% |
| G2012 | Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic | Office | 2022 | 59 | 86 | $4,204 | $868.47 | 20.7% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2022 | 14 | 15 | $2,399 | $498.54 | 20.8% |
| 99231 | Follow-up hospital inpatient care per day, typically 15 minutes | Facility | 2022 | 13 | 17 | $2,153 | $489.46 | 22.7% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 155 | 463 | $141,405 | $41,899 | 29.6% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 143 | 235 | $47,616 | $13,610 | 28.6% |
About Dr. David Chism, MD
Dr. David Chism, MD is a Internal Medicine healthcare provider based in Knoxville, Tennessee. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 12/02/2010. The National Provider Identifier (NPI) number assigned to this provider is 1972805414.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. David Chism, MD has received a total of $47,436 in payments from pharmaceutical and medical device companies, with $6,442 received in 2024. These payments were reported across 66 transactions from 21 companies. The most common payment nature is "Consulting Fee" ($30,468).
As a Medicare-enrolled provider, Chism has provided services to 3,597 Medicare beneficiaries, totaling 8,274 services with total Medicare billing of $274,951. Data is available for 4 years (2020–2023), covering 48 distinct procedure/service records.
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Practice Information
- Specialty Internal Medicine
- Other Specialties Medical Oncology
- Location Knoxville, TN
- Active Since 12/02/2010
- Last Updated 04/24/2025
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1972805414
Products in Payments
- LIBTAYO (Biological) $11,321
- Cabometyx (Drug) $7,137
- ORGOVYX (Drug) $4,858
- TECENTRIQ (Biological) $4,098
- ENHERTU (Biological) $2,398
- Vonjo (Drug) $1,725
- FOTIVDA (Drug) $1,500
- PADCEV (Biological) $1,250
- LYNPARZA (Drug) $1,224
- SUTENT (Drug) $1,125
- XT CDX (Device) $107.66
- Da Vinci Surgical System (Device) $51.55
- MONOFERRIC (Drug) $34.58
- BRUKINSA (Drug) $27.14
- clonoSEQ (Device) $25.90
- PYRUKYND (Drug) $21.38
- PIQRAY (Drug) $21.17
- Trodelvy (Drug) $17.60
- TAGRISSO (Drug) $4.75
- Bavencio (Biological) $3.41
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.
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