Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $202,835 | 64 | 51.6% |
| Consulting Fee | $64,061 | 14 | 16.3% |
| Travel and Lodging | $62,318 | 216 | 15.9% |
| Honoraria | $53,789 | 16 | 13.7% |
| Food and Beverage | $9,725 | 181 | 2.5% |
| Education | $15.38 | 2 | 0.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Mallinckrodt Enterprises LLC | $216,358 | 272 | $0 (2019) |
| Avanos Medical | $85,970 | 70 | $0 (2020) |
| Halyard Health, Inc. | $44,320 | 67 | $0 (2017) |
| Heron Therapeutics, Inc. | $30,895 | 47 | $0 (2024) |
| Mallinckrodt Hospital Products Inc. | $11,441 | 12 | $0 (2020) |
| Pajunk Medical Systems, LP | $3,264 | 2 | $0 (2018) |
| Merck Sharp & Dohme LLC | $188.55 | 12 | $0 (2023) |
| Eitan Medical North America, Inc. | $117.42 | 1 | $0 (2024) |
| GE HealthCare | $65.00 | 1 | $0 (2022) |
| Medtronic, Inc. | $48.22 | 3 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $8,302 | 17 | Heron Therapeutics, Inc. ($8,142) |
| 2023 | $22,435 | 34 | Heron Therapeutics, Inc. ($22,397) |
| 2022 | $342.98 | 5 | Heron Therapeutics, Inc. ($243.07) |
| 2021 | $173.76 | 5 | Heron Therapeutics, Inc. ($112.13) |
| 2020 | $18,212 | 19 | Mallinckrodt Hospital Products Inc. ($11,441) |
| 2019 | $121,782 | 101 | Mallinckrodt Enterprises LLC ($85,728) |
| 2018 | $106,609 | 138 | Mallinckrodt LLC ($63,224) |
| 2017 | $114,889 | 174 | Mallinckrodt LLC ($67,405) |
All Payment Transactions
493 individual payment records from CMS Open Payments — Page 1 of 20
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 09/19/2024 | Ambu Inc. | — | Food and Beverage | Cash or cash equivalent | $5.64 | General |
| 09/19/2024 | Ambu Inc. | — | Food and Beverage | Cash or cash equivalent | $0.28 | General |
| 08/19/2024 | Eitan Medical North America, Inc. | — | Food and Beverage | Cash or cash equivalent | $117.42 | General |
| 08/15/2024 | Heron Therapeutics, Inc. | APONVIE (Drug), ZYNRELEF | Travel and Lodging | Cash or cash equivalent | $16.95 | General |
| Category: NAUSEAVOMITING | ||||||
| 08/14/2024 | Heron Therapeutics, Inc. | APONVIE (Drug), ZYNRELEF | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $3,240.00 | General |
| Category: NAUSEAVOMITING | ||||||
| 08/14/2024 | Heron Therapeutics, Inc. | APONVIE (Drug), ZYNRELEF | Travel and Lodging | Cash or cash equivalent | $687.07 | General |
| Category: NAUSEAVOMITING | ||||||
| 08/14/2024 | Heron Therapeutics, Inc. | APONVIE (Drug), ZYNRELEF | Travel and Lodging | Cash or cash equivalent | $408.95 | General |
| Category: NAUSEAVOMITING | ||||||
| 08/14/2024 | Heron Therapeutics, Inc. | APONVIE (Drug), ZYNRELEF | Travel and Lodging | Cash or cash equivalent | $263.29 | General |
| Category: NAUSEAVOMITING | ||||||
| 08/14/2024 | Heron Therapeutics, Inc. | APONVIE (Drug), ZYNRELEF | Food and Beverage | Cash or cash equivalent | $121.84 | General |
| Category: NAUSEAVOMITING | ||||||
| 08/14/2024 | Heron Therapeutics, Inc. | APONVIE (Drug), ZYNRELEF | Travel and Lodging | Cash or cash equivalent | $20.50 | General |
| Category: NAUSEAVOMITING | ||||||
| 07/30/2024 | Heron Therapeutics, Inc. | APONVIE (Drug) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $2,160.00 | General |
| Category: NAUSEAVOMITING | ||||||
| 07/30/2024 | Heron Therapeutics, Inc. | APONVIE (Drug) | Travel and Lodging | Cash or cash equivalent | $132.66 | General |
| Category: NAUSEAVOMITING | ||||||
| 07/30/2024 | Heron Therapeutics, Inc. | APONVIE (Drug) | Food and Beverage | Cash or cash equivalent | $101.10 | General |
| Category: NAUSEAVOMITING | ||||||
| 07/24/2024 | Medtronic, Inc. | BIS (Device) | Food and Beverage | In-kind items and services | $20.31 | General |
| Category: Brain Monitoring | ||||||
| 03/26/2024 | Heron Therapeutics, Inc. | ZYNRELEF (Drug) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $630.00 | General |
| Category: POST SURGICAL PAIN RELIEF | ||||||
| 01/23/2024 | Heron Therapeutics, Inc. | ZYNRELEF (Drug) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $360.00 | General |
| Category: POST SURGICAL PAIN RELIEF | ||||||
| 01/08/2024 | Masimo Corporation | SedLine (Device) | Food and Beverage | Cash or cash equivalent | $15.63 | General |
| Category: Devices | ||||||
| 10/12/2023 | Merck Sharp & Dohme LLC | BRIDION (Drug) | Food and Beverage | In-kind items and services | $18.48 | General |
| Category: NEUROSCIENCE | ||||||
| 08/29/2023 | Merck Sharp & Dohme LLC | BRIDION (Drug) | Food and Beverage | In-kind items and services | $19.20 | General |
| Category: NEUROSCIENCE | ||||||
| 07/11/2023 | Heron Therapeutics, Inc. | ZYNRELEF (Drug) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $2,160.00 | General |
| Category: POST SURGICAL PAIN RELIEF | ||||||
| 06/20/2023 | Heron Therapeutics, Inc. | ZYNRELEF (Drug) | Food and Beverage | Cash or cash equivalent | $121.98 | General |
| Category: POST SURGICAL PAIN RELIEF | ||||||
| 06/20/2023 | Heron Therapeutics, Inc. | ZYNRELEF (Drug) | Travel and Lodging | Cash or cash equivalent | $57.64 | General |
| Category: POST SURGICAL PAIN RELIEF | ||||||
| 05/24/2023 | Heron Therapeutics, Inc. | ZYNRELEF (Drug) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $4,400.00 | General |
| Category: POST SURGICAL PAIN RELIEF | ||||||
| 05/02/2023 | Heron Therapeutics, Inc. | ZYNRELEF (Drug) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $540.00 | General |
| Category: POST SURGICAL PAIN RELIEF | ||||||
| 04/30/2023 | Heron Therapeutics, Inc. | ZYNRELEF (Drug) | Food and Beverage | Cash or cash equivalent | $25.00 | General |
| Category: POST SURGICAL PAIN RELIEF | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 12 | 300 | 303 | $386,315 | $25,774 |
| 2022 | 17 | 346 | 354 | $425,480 | $24,830 |
| 2021 | 16 | 301 | 303 | $366,355 | $20,675 |
| 2020 | 15 | 276 | 279 | $377,711 | $21,164 |
All Medicare Procedures & Services
60 procedure records from CMS Medicare Utilization — Page 1 of 3
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 00670 | Anesthesia for extensive surgery on spine | Facility | 2023 | 23 | 23 | $85,759 | $5,424 | 6.3% |
| 01402 | Anesthesia for procedure for total knee joint replacement | Facility | 2023 | 36 | 36 | $68,525 | $4,402 | 6.4% |
| 01214 | Anesthesia for total hip replacement | Facility | 2023 | 31 | 31 | $60,875 | $3,911 | 6.4% |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Facility | 2023 | 46 | 49 | $41,087 | $2,639 | 6.4% |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | Facility | 2023 | 29 | 29 | $28,703 | $1,844 | 6.4% |
| 64447 | Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Facility | 2023 | 38 | 38 | $14,288 | $1,829 | 12.8% |
| 00790 | Anesthesia for other procedure on upper abdomen | Facility | 2023 | 11 | 11 | $27,722 | $1,781 | 6.4% |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | Facility | 2023 | 31 | 31 | $23,749 | $1,545 | 6.5% |
| 01922 | Anesthesia for x-ray or radiation therapy | Facility | 2023 | 18 | 18 | $19,131 | $1,229 | 6.4% |
| 64415 | Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | Facility | 2023 | 12 | 12 | $4,176 | $653.88 | 15.7% |
| 76942 | Ultrasonic guidance for needle placement | Facility | 2023 | 14 | 14 | $8,792 | $334.88 | 3.8% |
| 64450 | Injection of anesthetic agent and/or steroid into other nerve or branch | Facility | 2023 | 11 | 11 | $3,509 | $181.28 | 5.2% |
| 00670 | Anesthesia for extensive surgery on spine | Facility | 2022 | 23 | 23 | $85,175 | $5,529 | 6.5% |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Facility | 2022 | 52 | 55 | $49,442 | $3,065 | 6.2% |
| 01402 | Anesthesia for procedure for total knee joint replacement | Facility | 2022 | 19 | 20 | $39,056 | $2,614 | 6.7% |
| 00840 | Anesthesia for other procedure on lower abdomen | Facility | 2022 | 13 | 13 | $26,270 | $1,710 | 6.5% |
| 64447 | Injection of anesthetic agent and/or steroid into thigh nerve | Facility | 2022 | 38 | 40 | $40,724 | $1,361 | 3.3% |
| 00914 | Anesthesia for removal of prostate including use of an endoscope | Facility | 2022 | 13 | 13 | $19,444 | $1,270 | 6.5% |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | Facility | 2022 | 22 | 22 | $19,768 | $1,210 | 6.1% |
| 00520 | Anesthesia for other closed procedure on chest | Facility | 2022 | 13 | 13 | $17,364 | $1,098 | 6.3% |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | Facility | 2022 | 16 | 16 | $16,656 | $1,063 | 6.4% |
| 76942 | Ultrasonic guidance for needle placement | Facility | 2022 | 41 | 42 | $22,256 | $1,033 | 4.6% |
| 00910 | Anesthesia for other procedure on urinary system through urethra | Facility | 2022 | 13 | 13 | $14,411 | $895.64 | 6.2% |
| 01922 | Anesthesia for x-ray or radiation therapy | Facility | 2022 | 12 | 12 | $13,840 | $868.30 | 6.3% |
| 00812 | Anesthesia for exam of colon using an endoscope | Facility | 2022 | 16 | 16 | $12,730 | $811.23 | 6.4% |
About Dr. Michael Ashmore, MD
Dr. Michael Ashmore, MD is a Anesthesiology healthcare provider based in Atlanta, Georgia. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/26/2005. The National Provider Identifier (NPI) number assigned to this provider is 1821084849.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Ashmore, MD has received a total of $392,744 in payments from pharmaceutical and medical device companies, with $8,302 received in 2024. These payments were reported across 493 transactions from 15 companies. The most common payment nature is "Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program" ($202,835).
As a Medicare-enrolled provider, Ashmore has provided services to 1,223 Medicare beneficiaries, totaling 1,239 services with total Medicare billing of $92,443. Data is available for 4 years (2020–2023), covering 60 distinct procedure/service records.
Practice Information
- Specialty Anesthesiology
- Location Atlanta, GA
- Active Since 09/26/2005
- Last Updated 08/26/2013
- Taxonomy Code 207L00000X
- Entity Type Individual
- NPI Number 1821084849
Products in Payments
- OFIRMEV (Drug) $227,799
- ON-Q* PUMP AND ACCESSORIES (Device) $42,585
- ON-Q PUMP AND ACCESSORIES (Device) $41,092
- ON-Q PUMP (Device) $29,419
- ZYNRELEF (Drug) $23,027
- GENERATOR (Device) $12,501
- APONVIE (Drug) $7,675
- HOMEPUMP PUMP AND ACCESSORIES (Device) $3,209
- PAIN MANAGEMENT (Device) $663.99
- SURGICAL PAIN REGIONAL ANESTHESIA (Device) $342.55
- PNB AND ACCESSORIES (Device) $259.41
- Zynrelef (Drug) $192.65
- BRIDION (Drug) $175.90
- C-SERIES (Device) $136.69
- QUIKBLOC (Device) $70.07
- VSCAN (Device) $65.00
- McGRATH (Device) $27.91
- Ultane (Drug) $20.91
- BIS (Device) $20.31
- PERIFIX EPIDURAL ANESTHESIA CATHETER, NEEDLE, OR FILTER (Device) $18.29
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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