Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Unspecified | $2,500 | 1 | 99.2% |
| Food and Beverage | $19.57 | 1 | 0.8% |
Payments by Type
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Merck Sharp & Dohme Corporation | $2,500 | 1 | $0 (2018) |
| Ceribell, Inc. | $19.57 | 1 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $19.57 | 1 | Ceribell, Inc. ($19.57) |
| 2018 | $2,500 | 1 | Merck Sharp & Dohme Corporation ($2,500) |
All Payment Transactions
2 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/11/2024 | Ceribell, Inc. | POCKET EEG DEVICE (Device) | Food and Beverage | Cash or cash equivalent | $19.57 | General |
| Category: Neurology | ||||||
| 03/05/2018 | Merck Sharp & Dohme Corporation | DULERA (Drug) | — | Cash or cash equivalent | $2,500.00 | Research |
| Study: A 26-Week Randomized, Double-Blinded, Active Controlled Study Comparing the Safety of Mometasone Furoate,Formoterol Fumarate MDI Fixed Dose Combination Versus Mometasone Furoate MDI Monotherapy in Adolescents and Adults With Persistent Asthma Protocol No. P06241 also known as P202 • Category: RESPIRATORY | ||||||
Research Studies & Clinical Trials
| Study Name | Company | Amount | Records |
|---|---|---|---|
| A 26-Week Randomized, Double-Blinded, Active Controlled Study Comparing the Safety of Mometasone Furoate,Formoterol Fumarate MDI Fixed Dose Combination Versus Mometasone Furoate MDI Monotherapy in Adolescents and Adults With Persistent Asthma Protocol No. P06241 also known as P202 | Merck Sharp & Dohme Corporation | $2,500 | 1 |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 9 | 1,033 | 1,237 | $1.1M | $135,529 |
| 2022 | 10 | 1,056 | 1,307 | $1.1M | $148,802 |
| 2021 | 10 | 1,013 | 1,168 | $1.0M | $144,343 |
| 2020 | 10 | 1,069 | 1,273 | $1.1M | $159,522 |
All Medicare Procedures & Services
39 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 466 | 498 | $673,412 | $62,449 | 9.3% |
| 99291 | Critical care, first 30-74 minutes | Facility | 2023 | 159 | 193 | $255,884 | $30,826 | 12.0% |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Facility | 2023 | 110 | 172 | $57,610 | $15,383 | 26.7% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 93 | 159 | $30,928 | $9,410 | 30.4% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 77 | 79 | $72,433 | $7,362 | 10.2% |
| 99239 | Hospital discharge day management, more than 30 minutes | Facility | 2023 | 85 | 85 | $22,645 | $7,113 | 31.4% |
| 31500 | Emergent insertion of breathing tube into windpipe using an endoscope | Facility | 2023 | 13 | 13 | $11,936 | $1,380 | 11.6% |
| 99497 | Advance care planning, first 30 minutes | Facility | 2023 | 16 | 16 | $7,990 | $855.90 | 10.7% |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Facility | 2023 | 14 | 22 | $3,623 | $749.80 | 20.7% |
| 99223 | Initial hospital inpatient care per day, typically 70 minutes | Facility | 2022 | 352 | 378 | $507,857 | $55,691 | 11.0% |
| 99291 | Critical care, first 30-74 minutes | Facility | 2022 | 190 | 241 | $289,935 | $39,809 | 13.7% |
| 99220 | Initial hospital observation care per day, typically 70 minutes | Facility | 2022 | 123 | 124 | $147,693 | $16,656 | 11.3% |
| 99233 | Follow-up hospital inpatient care per day, typically 35 minutes | Facility | 2022 | 137 | 217 | $65,235 | $16,501 | 25.3% |
| 99232 | Follow-up hospital inpatient care per day, typically 25 minutes | Facility | 2022 | 112 | 184 | $34,648 | $9,877 | 28.5% |
| 99239 | Hospital discharge day management, more than 30 minutes | Facility | 2022 | 83 | 83 | $20,255 | $6,477 | 32.0% |
| 99497 | Advance care planning, first 30 minutes | Facility | 2022 | 20 | 20 | $9,429 | $1,122 | 11.9% |
| 99231 | Follow-up hospital inpatient care per day, typically 15 minutes | Facility | 2022 | 14 | 35 | $5,441 | $1,019 | 18.7% |
| 99226 | Follow-up observation care per day, typically 35 minutes | Facility | 2022 | 13 | 13 | $4,117 | $998.96 | 24.3% |
| 99217 | Hospital observation care on day of discharge | Facility | 2022 | 12 | 12 | $2,507 | $650.56 | 25.9% |
| 99223 | Initial hospital inpatient care, typically 70 minutes per day | Facility | 2021 | 515 | 556 | $656,450 | $84,013 | 12.8% |
| 99220 | Hospital observation care, typically 70 minutes | Facility | 2021 | 203 | 208 | $217,105 | $28,365 | 13.1% |
| 99233 | Subsequent hospital inpatient care, typically 35 minutes per day | Facility | 2021 | 90 | 150 | $35,497 | $11,613 | 32.7% |
| 99291 | Critical care delivery critically ill or injured patient, first 30-74 minutes | Facility | 2021 | 41 | 41 | $60,844 | $6,944 | 11.4% |
| 99232 | Subsequent hospital inpatient care, typically 25 minutes per day | Facility | 2021 | 69 | 118 | $19,947 | $6,448 | 32.3% |
| 99239 | Hospital discharge day management, more than 30 minutes | Facility | 2021 | 44 | 44 | $10,166 | $3,251 | 32.0% |
About Dr. Robert Walker, M.D
Dr. Robert Walker, M.D is a Internal Medicine healthcare provider based in Greenville, South Carolina. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/06/2006. The National Provider Identifier (NPI) number assigned to this provider is 1659320943.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Robert Walker, M.D has received a total of $2,520 in payments from pharmaceutical and medical device companies, with $19.57 received in 2024. These payments were reported across 2 transactions from 2 companies. The most common payment nature is "" ($2,500).
As a Medicare-enrolled provider, Walker has provided services to 4,171 Medicare beneficiaries, totaling 4,985 services with total Medicare billing of $588,197. Data is available for 4 years (2020–2023), covering 39 distinct procedure/service records.
Practice Information
- Specialty Internal Medicine
- Location Greenville, SC
- Active Since 05/06/2006
- Last Updated 06/22/2016
- Taxonomy Code 207R00000X
- Entity Type Individual
- NPI Number 1659320943
Products in Payments
- DULERA (Drug) $2,500
- POCKET EEG DEVICE (Device) $19.57
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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