Total Payments
$14,208
2024 Payments
$62.57
Companies
43
Transactions
620
Medicare Patients
12,168
Medicare Billing
$1.2M
Payment Breakdown by Category
Food & Beverage$10,518 (74.0%)
Travel$3,626 (25.5%)
Education$64.29 (0.5%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $10,518 | 603 | 74.0% |
| Travel and Lodging | $3,626 | 8 | 25.5% |
| Education | $64.29 | 9 | 0.5% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Abbott Laboratories | $3,025 | 10 | $0 (2023) |
| Novartis Pharmaceuticals Corporation | $1,274 | 30 | $0 (2022) |
| Amgen Inc. | $1,065 | 85 | $0 (2024) |
| SANOFI-AVENTIS U.S. LLC | $923.26 | 53 | $0 (2022) |
| Janssen Pharmaceuticals, Inc | $898.06 | 69 | $0 (2023) |
| Boston Scientific Corporation | $709.42 | 36 | $0 (2023) |
| ABIOMED | $562.97 | 12 | $0 (2022) |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $558.23 | 39 | $0 (2022) |
| AstraZeneca Pharmaceuticals LP | $527.80 | 33 | $0 (2022) |
| E.R. Squibb & Sons, L.L.C. | $492.55 | 37 | $0 (2023) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $62.57 | 3 | Amgen Inc. ($44.59) |
| 2023 | $3,311 | 23 | Abbott Laboratories ($2,942) |
| 2022 | $2,273 | 120 | Boston Scientific Corporation ($389.26) |
| 2021 | $1,852 | 95 | Medtronic, Inc. ($213.01) |
| 2020 | $1,180 | 67 | Janssen Pharmaceuticals, Inc ($167.93) |
| 2019 | $1,578 | 102 | SANOFI-AVENTIS U.S. LLC ($224.87) |
| 2018 | $1,568 | 108 | Amgen Inc. ($264.28) |
| 2017 | $2,384 | 102 | Novartis Pharmaceuticals Corporation ($1,013) |
All Payment Transactions
620 individual payment records from CMS Open Payments — Page 1 of 25
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 08/01/2024 | Amgen Inc. | Repatha (Biological) | Food and Beverage | In-kind items and services | $14.59 | General |
| Category: Cardiology | ||||||
| 05/02/2024 | ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | LifeVest (Device) | Food and Beverage | Cash or cash equivalent | $17.98 | General |
| Category: Electromedical and Electrotherapeutic Apparatus | ||||||
| 03/12/2024 | Amgen Inc. | Repatha (Biological) | Food and Beverage | In-kind items and services | $30.00 | General |
| Category: Cardiology | ||||||
| 12/21/2023 | Abbott Laboratories | AVEIR (Device) | Travel and Lodging | In-kind items and services | $2,147.62 | General |
| Category: Cardiac Rhythm Management | ||||||
| 11/15/2023 | E.R. Squibb & Sons, L.L.C. | CAMZYOS (Drug) | Food and Beverage | Cash or cash equivalent | $15.42 | General |
| Category: Cardiovascular | ||||||
| 11/01/2023 | Abbott Laboratories | AVEIR (Device) | Travel and Lodging | In-kind items and services | $536.68 | General |
| Category: Cardiac Rhythm Management | ||||||
| 11/01/2023 | Abbott Laboratories | AVEIR (Device) | Travel and Lodging | In-kind items and services | $66.69 | General |
| Category: Cardiac Rhythm Management | ||||||
| 11/01/2023 | Abbott Laboratories | AVEIR (Device) | Travel and Lodging | In-kind items and services | $61.97 | General |
| Category: Cardiac Rhythm Management | ||||||
| 10/25/2023 | Amgen Inc. | Repatha (Biological) | Food and Beverage | In-kind items and services | $18.02 | General |
| Category: Cardiology | ||||||
| 10/20/2023 | Abbott Laboratories | AVEIR (Device) | Travel and Lodging | In-kind items and services | $120.00 | General |
| Category: Cardiac Rhythm Management | ||||||
| 10/20/2023 | Abbott Laboratories | AVEIR (Device) | Travel and Lodging | In-kind items and services | $9.07 | General |
| Category: Cardiac Rhythm Management | ||||||
| 10/04/2023 | Medtronic, Inc. | ONYX FRONTIER (Device) | Food and Beverage | In-kind items and services | $30.25 | General |
| Category: Stents | ||||||
| 09/29/2023 | Medtronic, Inc. | ACIST RXI SYSTEM (Device) | Food and Beverage | In-kind items and services | $27.83 | General |
| Category: Fractional Flow Reserve (FFR) Systems | ||||||
| 07/18/2023 | Actelion Pharmaceuticals US, Inc. | UPTRAVI (Drug), OPSUMIT | Food and Beverage | In-kind items and services | $17.85 | General |
| Category: Cardiology | ||||||
| 05/11/2023 | Medtronic, Inc. | ACIST RXI SYSTEM (Device) | Food and Beverage | In-kind items and services | $27.60 | General |
| Category: Fractional Flow Reserve (FFR) Systems | ||||||
| 04/20/2023 | Medtronic, Inc. | ONYX FRONTIER (Device) | Food and Beverage | In-kind items and services | $31.62 | General |
| Category: Stents | ||||||
| 04/20/2023 | E.R. Squibb & Sons, L.L.C. | CAMZYOS (Drug) | Food and Beverage | Cash or cash equivalent | $13.88 | General |
| Category: Cardiovascular | ||||||
| 04/14/2023 | Janssen Pharmaceuticals, Inc | XARELTO (Drug) | Food and Beverage | In-kind items and services | $17.79 | General |
| Category: Cardiovascular & Metabolism | ||||||
| 04/05/2023 | Boston Scientific Corporation | ROTAPRO (Device) | Food and Beverage | In-kind items and services | $17.30 | General |
| Category: ROTAPRO_IC | ||||||
| 03/22/2023 | Amgen Inc. | Repatha (Biological) | Food and Beverage | In-kind items and services | $13.27 | General |
| Category: Cardiology | ||||||
| 03/09/2023 | Boston Scientific Corporation | Wolverine Coronary Cutting Balloon (Device) | Food and Beverage | In-kind items and services | $13.86 | General |
| Category: Wolverine Coronary Cutting Balloon_IC | ||||||
| 03/08/2023 | Medtronic, Inc. | TELESCOPE (Device) | Food and Beverage | In-kind items and services | $29.81 | General |
| Category: Catheters | ||||||
| 03/06/2023 | Medtronic, Inc. | DXTERITY (Device) | Food and Beverage | In-kind items and services | $33.97 | General |
| Category: Transradial | ||||||
| 02/15/2023 | Boston Scientific Corporation | ROTAPRO (Device) | Food and Beverage | In-kind items and services | $19.60 | General |
| Category: ROTAPRO_IC | ||||||
| 01/24/2023 | Boston Scientific Corporation | Wolverine Coronary Cutting Balloon (Device) | Food and Beverage | In-kind items and services | $20.57 | General |
| Category: Wolverine Coronary Cutting Balloon_IC | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 21 | 2,491 | 3,265 | $1.3M | $195,369 |
| 2022 | 29 | 3,136 | 4,713 | $836,186 | $285,191 |
| 2021 | 28 | 3,257 | 5,226 | $930,245 | $343,376 |
| 2020 | 28 | 3,284 | 5,072 | $931,053 | $338,435 |
Total Patients
12,168
Total Services
18,276
Medicare Billing
$1.2M
Procedure Codes
111
All Medicare Procedures & Services
111 procedure records from CMS Medicare Utilization — Page 1 of 5
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 527 | 776 | $278,304 | $53,393 | 19.2% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 306 | 404 | $208,845 | $42,859 | 20.5% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Office | 2023 | 164 | 174 | $358,614 | $27,574 | 7.7% |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Office | 2023 | 609 | 818 | $118,610 | $9,486 | 8.0% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 62 | 62 | $47,430 | $8,228 | 17.3% |
| 33208 | Insertion of pacemaker and upper and lower heart chamber electrode | Facility | 2023 | 18 | 18 | $55,080 | $7,542 | 13.7% |
| 93280 | Programming of dual lead pacemaker system | Office | 2023 | 93 | 106 | $33,072 | $6,030 | 18.2% |
| 93351 | Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | Office | 2023 | 33 | 33 | $36,234 | $5,965 | 16.5% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 57 | 57 | $28,671 | $5,170 | 18.0% |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Office | 2023 | 96 | 180 | $26,100 | $4,075 | 15.6% |
| 99441 | Telephone medical discussion with physician, 5-10 minutes | Office | 2023 | 74 | 84 | $5,040 | $4,044 | 80.2% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 30 | 64 | $16,482 | $4,017 | 24.4% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 25 | 26 | $13,780 | $2,809 | 20.4% |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | Office | 2023 | 33 | 36 | $3,564 | $2,777 | 77.9% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Facility | 2023 | 37 | 38 | $27,094 | $2,176 | 8.0% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 44 | 48 | $10,736 | $2,127 | 19.8% |
| 93248 | Heart rhythm review and interpretation of continous external ekg over 8-15 days | Office | 2023 | 79 | 84 | $16,800 | $1,720 | 10.2% |
| 93297 | Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | Office | 2023 | 40 | 82 | $8,118 | $1,666 | 20.5% |
| 93452 | Insertion of tube in left heart chambers for diagnosis with review by radiologist | Facility | 2023 | 12 | 12 | $16,848 | $1,588 | 9.4% |
| 93244 | Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | Office | 2023 | 39 | 43 | $8,600 | $841.51 | 9.8% |
| 93246 | Heart rhythm recording of continous external ekg over 8-15 days | Office | 2023 | 70 | 72 | $7,200 | $764.81 | 10.6% |
| 93242 | Heart rhythm recording continous external ekg over more than 48 hours up to 7 days | Office | 2023 | 43 | 48 | $10,512 | $516.18 | 4.9% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 618 | 936 | $151,530 | $84,858 | 56.0% |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Office | 2022 | 232 | 251 | $194,754 | $39,820 | 20.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 311 | 375 | $47,382 | $23,650 | 49.9% |
About Dr. Jonathan Hemphill, MD
Dr. Jonathan Hemphill, MD is a Interventional Cardiology healthcare provider based in Carmichael, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/07/2006. The National Provider Identifier (NPI) number assigned to this provider is 1952405326.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Jonathan Hemphill, MD has received a total of $14,208 in payments from pharmaceutical and medical device companies, with $62.57 received in 2024. These payments were reported across 620 transactions from 43 companies. The most common payment nature is "Food and Beverage" ($10,518).
As a Medicare-enrolled provider, Hemphill has provided services to 12,168 Medicare beneficiaries, totaling 18,276 services with total Medicare billing of $1.2M. Data is available for 4 years (2020–2023), covering 111 distinct procedure/service records.
Ad
Practice Information
- Specialty Interventional Cardiology
- Other Specialties Cardiovascular Disease
- Location Carmichael, CA
- Active Since 09/07/2006
- Last Updated 12/14/2022
- Taxonomy Code 207RI0011X
- Entity Type Individual
- NPI Number 1952405326
Products in Payments
- AVEIR (Device) $2,942
- XARELTO (Drug) $912.81
- MULTAQ (Drug) $714.65
- ELIQUIS (Drug) $610.16
- Repatha (Biological) $572.83
- Impella (Device) $562.97
- Corlanor (Drug) $468.42
- JARDIANCE (Drug) $422.83
- Vascepa (Drug) $365.56
- ENTRESTO (Drug) $307.42
- FARXIGA (Drug) $270.44
- OPSUMIT (Drug) $248.65
- SYNERGY (Device) $233.32
- LifeVest (Device) $228.93
- ROTAPRO (Device) $227.55
- BRILINTA (Drug) $224.54
- KENGREAL (Drug) $214.34
- PRALUENT (Drug) $208.61
- Reveal LINQ (Device) $198.70
- VERQUVO (Drug) $177.94
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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