Medicare Enrolled
Dr. Robert Davidson, M.D
Cardiovascular Disease · Los Angeles, CA
Practice pattern: Clinical Cardiology
— Primarily office-based clinical cardiology
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating.
This page presents federal public records about Dr. Davidson from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Davidson
Dr. Robert Davidson is a cardiovascular disease specialist in Los Angeles, CA, with 20 years of NPI registration. Based on federal Medicare data, Dr. Davidson performed 2,589 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Davidson received a total of $19,329 from 55 pharmaceutical and/or device companies across 574 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Davidson is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
✓ 20 years of NPI registration
▲ Top 44% volume in CA
$19,329 industry payments
Medicare Practice Summary — 2023
Medicare Utilization ↗2,589
Medicare services
Top 44% in CA for cardiovascular disease
Not available
Unique patients (not deduplicated)
$66
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
471 | $101 | $400 |
| Remote vital sign monitoring management, each additional 20 minutes This code covers the time spent by a provider managing patient data from remote vital sign monitoring devices. It applies to each additional 20-minute increment beyond the initial monthly service period. |
338 | $35 | $45 |
| Remote patient monitoring management, 20 min/month Management based on results from remote vital sign monitoring for the first 20 minutes per calendar month. |
301 | $43 | $59 |
| Electrocardiogram (EKG), 12-lead A standard heart rhythm test using at least 12 leads to record electrical activity. A healthcare provider interprets the results and provides a written report. |
288 | $12 | $75 |
| Remote patient monitoring device, 30 days Initial setup of devices for remote monitoring of body functions with daily data transmission or alerts. This service covers the first 30 days of the monitoring period. |
288 | $47 | $65 |
| Hospital follow-up visit, moderate complexity Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service. |
238 | $66 | $300 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
130 | $74 | $300 |
| Office visit, established patient, complex (40-54 min) An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter. |
73 | $146 | $500 |
| Initial hospital admission, moderate complexity Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter. |
47 | $105 | $300 |
| Hospital follow-up visit, high complexity Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter. |
40 | $102 | $400 |
| Electrocardiogram, 1-3 leads with physician review A heart rhythm test using one to three electrodes to record electrical activity, with interpretation by a physician. |
38 | $11 | $75 |
| Echocardiogram, transthoracic An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function. |
31 | $175 | $800 |
| Stress echocardiogram with ECG monitoring An ultrasound of the heart performed while monitoring heart rhythm during rest, exercise, or medication-induced stress, followed by a review and report of the findings. |
25 | $195 | $600 |
| Echocardiogram, transthoracic An ultrasound test that uses sound waves to create images of the heart's blood flow, valves, and chambers. |
24 | $45 | $200 |
| Echocardiogram with color Doppler An ultrasound of the heart that uses color imaging to visualize blood flow, measure flow rate, and assess valve function. |
24 | $22 | $200 |
| Office visit, established patient (10-19 min) An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition. |
23 | $45 | $200 |
| Ultrasound of head and neck blood flow, bilateral An ultrasound exam that uses sound waves to visualize and assess blood flow in the vessels of both the head and the neck. |
22 | $175 | $800 |
| Flu vaccine, high-dose High-dose seasonal influenza vaccine for adults aged 65 and older. Contains four times the antigen of standard-dose flu vaccines (60 mcg per strain), split-virus formulation, preservative-free, single-dose syringe. |
21 | $64 | $77 |
| Initial hospital admission, high complexity Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter. |
21 | $149 | $400 |
| Transitional care management, high complexity Coordination of care for a patient transitioning from a short-term hospital stay or other facility to home or another care setting. This service addresses a high-complexity medical problem. |
21 | $247 | $500 |
| Flu vaccine administration This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient. |
21 | $34 | $40 |
| Remote physiologic monitoring setup and education Initial setup of remote monitoring equipment and patient education on its use. |
19 | $18 | $22 |
| Home health plan of care certification Certification by a physician or allowed practitioner for Medicare-covered home health services under a home health plan of care. This includes contacting the home health agency and reviewing reports of patient status required by physicians. |
19 | $47 | $180 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
16 | $119 | $500 |
| Telephone medical discussion, 11-20 minutes A phone conversation with a physician lasting between 11 and 20 minutes. |
13 | $57 | $200 |
| Annual wellness visit, follow-up A follow-up annual wellness visit that includes a personalized prevention plan of service. |
13 | $144 | $200 |
| New patient office visit, complex (60-74 min) | 12 | $177 | $592 |
| Telephone medical discussion, 21-30 minutes A telephone conversation with a physician lasting between 21 and 30 minutes. This code covers the time spent discussing medical matters over the phone. |
12 | $83 | $250 |
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
2.1% high complexity
2.7% medium
95.1% routine
Industry Payment Transparency
Open Payments through 2024 ↗$19,329
Total received (2018-2024)
Avg $2,761/year across 7 years
Top 18% in CA for cardiovascular disease
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
55
Companies
574
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →
Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
2024
$2,423
2023
$2,554
2022
$2,152
2021
$2,077
2020
$1,812
2019
$1,860
2018
$6,450
Payments by company (2024)
E.R. Squibb & Sons, L.L.C.
$395
Novartis Pharmaceuticals Corporation
$324
Lexicon Pharmaceuticals, Inc.
$279
Alnylam Pharmaceuticals Inc.
$252
Edwards Lifesciences Corporation
$148
Esperion Therapeutics, Inc.
$147
Amgen Inc.
$139
Lilly USA, LLC
$97
PFIZER INC.
$86
Cleerly, Inc.
$83
Kiniksa Pharmaceuticals International, plc
$81
AstraZeneca Pharmaceuticals LP
$76
Novo Nordisk Inc
$69
HEARTFLOW, INC.
$67
Janssen Pharmaceuticals, Inc
$44
Boehringer Ingelheim Pharmaceuticals, Inc.
$43
GENZYME CORPORATION
$25
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$24
Eisai Inc.
$23
Philips North America LLC
$21
Top 3 companies account for 41.2% of 2024 payments
All-time payments by company (2018-2024) ›
SANOFI-AVENTIS U.S. LLC
$5,492
Amgen Inc.
$1,768
Novartis Pharmaceuticals Corporation
$1,637
PFIZER INC.
$1,463
AstraZeneca Pharmaceuticals LP
$1,442
E.R. Squibb & Sons, L.L.C.
$1,053
Edwards Lifesciences Corporation
$941
Amarin Pharma Inc.
$780
Janssen Pharmaceuticals, Inc
$485
Alnylam Pharmaceuticals Inc.
$445
Boehringer Ingelheim Pharmaceuticals, Inc.
$441
Lexicon Pharmaceuticals, Inc.
$416
Regeneron Healthcare Solutions, Inc.
$364
Novo Nordisk Inc
$347
Esperion Therapeutics, Inc.
$271
Kiniksa Pharmaceuticals, Ltd.
$172
ARBOR PHARMACEUTICALS, INC.
$140
Lilly USA, LLC
$139
Bardy Diagnostics, Inc.
$116
Cleerly, Inc.
$83
Kiniksa Pharmaceuticals International, plc
$81
Noden Pharma USA Inc
$77
HeartFlow, Inc.
$76
Philips Electronics North America Corporation
$74
Lundbeck LLC
$68
HEARTFLOW, INC.
$67
Merck Sharp & Dohme Corporation
$67
Currax Pharmaceuticals LLC
$66
Ironwood Pharmaceuticals, Inc
$59
Merck Sharp & Dohme LLC
$57
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$52
Actelion Pharmaceuticals US, Inc.
$48
Janssen Scientific Affairs, LLC
$47
Mallinckrodt Hospital Products Inc.
$33
IDORSIA PHARMACEUTICALS US INC
$31
CSL Behring
$26
Kyowa Kirin, Inc.
$26
GENZYME CORPORATION
$25
Biohaven Pharmaceutical Holding Company Ltd.
$25
Gilead Sciences, Inc.
$25
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$24
SANOFI PASTEUR INC.
$24
Baxter Healthcare
$23
Sanofi Pasteur Inc.
$23
Eisai Inc.
$23
Exact Sciences Corporation
$22
Boston Scientific Corporation
$21
Philips North America LLC
$21
Xeris Pharmaceuticals, Inc.
$20
Daiichi Sankyo Inc.
$18
AbbVie Inc.
$18
Preventice Services, LLC
$17
Nalpropion Pharmaceuticals LLC
$17
G Medical Diagnostic Services, Inc.
$17
Kowa Pharmaceuticals America, Inc.
$12
Top 3 companies account for 46.0% of all-time payments
Associated products mentioned in payments ›
(5091) Amb Mon & Diag Und · (CM9) Amb Mon & Diag Und · AMVUTTRA · Arcalyst · BELSOMRA · BG Mini Plus · BRILINTA · CAMZYOS · CERDELGA · CHANTIX · CONTRAVE · Cardiac Monitoring Suite · Carnation Ambulatory Monitor · Cleerly Ischemia · Cologuard Collection Kit · Corlanor · Crysvita · EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) · ELIQUIS · ENTRESTO · EVENITY · Edarbi · Edwards SAPIEN 3 Transcatheter Heart Valve · Edwards SAPIEN 3 Ultra Transcatheter Heart Valve · FARXIGA · FFRct · FLUZONE HIGH-DOSE · Hillrom - MetaNeb System · INJECTAFER · Inpefa · JARDIANCE · KEVEYIS · Kcentra · LEQVIO · LOKELMA · Leqembi · LifeVest · Linzess · Livalo · MOUNJARO · MULTAQ · NEXLETOL · NEXLIZET · NO PRODUCT DISCUSSED · NORTHERA · NURTEC ODT · ONPATTRO · OPSUMIT · OPSUMIT MACITENTAN · Ozempic · PRADAXA · PRALUENT · PRALUENT ALIROCUMAB INJECTION · Prolia · QUVIVIQ · RYBELSUS · Repatha · Rybelsus · SAPIEN 3 Ultra RESILIA · SYMBICORT · Saxenda · TEKTURNA · TRADJENTA · TRULICITY · UBRELVY · UPTRAVI · VERQUVO · VYNDAQEL · Vascepa · WATCHMAN Access System · Wegovy · XARACOLL · XARELTO · XIFAXAN
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Geographic Context
Cardiologists in nearby ZIP areas
585
County median income
$87,760
Nearest hospital to ZIP centroid (approximate)
CEDARS-SINAI MEDICAL CENTER
0.0 mi
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | NPPES snapshot; verify current record |
| Medicare Enrollment | ✓ PECOS | PECOS snapshot |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not included | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Davidson is a clinical cardiology specialist, with moderate Medicare volume, with 20 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Davidson experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Davidson performed 471 office visit, established patient (30-39 min) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Davidson receive payments from pharmaceutical companies?
Yes. Dr. Davidson received a total of $19,329 from 55 companies across 574 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Davidson's costs compare to other cardiologists in Los Angeles?
Dr. Davidson's average Medicare payment per service is $66. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Davidson) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
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About this page
This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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