Dr. Nadine Yassa, MD
What this data tells you about Dr. Yassa
Dr. Nadine Yassa is a neurology with special qualifications in child neurology physician in Roseville, CA, with 20 years of NPI registration. Based on federal Medicare data, Dr. Yassa performed 2,171 Medicare services across 1,349 unique beneficiaries.
Between the years covered by Open Payments, Dr. Yassa received a total of $16,338 from 53 pharmaceutical and/or device companies across 599 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in neurology with special qualifications in child neurology physician. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Yassa 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.
Medicare Practice Summary
Medicare Utilization ↗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 (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. |
497 | $69 | $450 |
| 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. |
390 | $90 | $600 |
| 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. |
333 | $135 | $850 |
| Electromyography of arm or leg muscles A test that measures the electrical activity in the muscles of the arm or leg using a needle electrode. It helps evaluate the health of muscles and the nerve cells that control them. |
168 | $86 | $480 |
| New patient office visit, complex (60-74 min) | 159 | $175 | $1,050 |
| EEG, extended monitoring A test that records electrical activity in the brain while the patient is both awake and asleep. |
124 | $400 | $2,100 |
| Video EEG monitoring, 12-26 hours A 12 to 26-hour test that records brain wave activity while simultaneously capturing video of the patient's behavior. |
81 | $713 | $3,000 |
| Continuous EEG brain wave monitoring A test that records electrical activity in the brain over an extended period. It is used to monitor brain function continuously. |
79 | $224 | $3,000 |
| Sleep study in sleep lab An overnight test conducted in a sleep laboratory to monitor various body functions during sleep. This procedure records physiological data to evaluate sleep patterns and identify potential sleep disorders. |
65 | $493 | $3,050 |
| Chronic care management, first 20 min/month This service covers the first 20 minutes of clinical staff time directed by a healthcare professional each calendar month to manage chronic conditions. |
61 | $52 | $250 |
| VEEG monitoring, 12-26 hours with review This procedure involves monitoring brain wave activity along with video recording for 12 to 26 hours. A healthcare professional reviews the data and provides a report. |
52 | $174 | $574 |
| Video EEG monitoring, 2-12 hours This procedure records brain wave activity while simultaneously capturing video footage for a duration of 2 to 12 hours. A healthcare professional reviews the data and provides a report. |
44 | $112 | $550 |
| Nerve conduction studies, 7-8 tests A series of 7 to 8 nerve conduction tests to evaluate how well nerves are sending signals to muscles. |
43 | $152 | $1,000 |
| Nerve conduction study, 9-10 studies A diagnostic test that measures how well nerves send electrical signals. It involves performing 9 to 10 separate nerve conduction studies to evaluate nerve function. |
40 | $183 | $1,200 |
| Head repositioning exercises for dizziness A series of exercises performed to reposition the head, used to treat dizziness. The procedure is administered on a daily basis. |
35 | $37 | $250 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
Most payments (99%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 10% for neurology with special qualifications in child neurology physician in CA.
Geographic Context
2.7 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | 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. Yassa is a clinical cardiology specialist, with above-average Medicare volume (top 24% in CA), with low-engagement industry engagement in the top 10% of CA peers, 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
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): 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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