Medicare Enrolled

Dr. Shiyin Zhu, M.D.

Anesthesiology · San Diego, CA
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
Low-engagement
3626 RUFFIN RD, San Diego, CA 92123
8585659666
In practice since 2012 (13 years)
NPI: 1073879664 verify on NPPES ↗
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. Zhu 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 →
Are you Dr. Zhu? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Zhu

Dr. Shiyin Zhu is an anesthesiology specialist in San Diego, CA, with 13 years of NPI registration. Based on federal Medicare data, Dr. Zhu performed 107 Medicare services across 107 unique beneficiaries.

Between the years covered by Open Payments, Dr. Zhu received a total of $605 from 8 pharmaceutical and/or device companies across 21 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in anesthesiology. 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. Zhu 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.

✓ 13 years in practice ▲ Top 49% volume in CA $605 industry payments

Medicare Practice Summary

Medicare Utilization ↗
107
Medicare services
Top 49% in CA for anesthesiology
107
Unique beneficiaries
$191
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~8 Medicare services per year of practice

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
Anesthesia for heart electrical activity assessment
Administration of anesthesia during a procedure to evaluate the electrical activity of the heart.
 32 $315 $2,356
Anesthesia for x-ray of brain, heart, or chest artery
Administration of anesthesia during an x-ray procedure involving the arteries of the brain, heart, or chest.
 25 $236 $2,056
Esophageal ultrasound of the heart
A probe is inserted into the esophagus to capture ultrasound images of the heart.
 14 $9 $248
Arterial line insertion
A tube is inserted into an artery through the skin to allow for blood sampling or infusion.
 13 $36 $372
Anesthesia for x-ray or radiation therapy
Administration of anesthesia during x-ray or radiation therapy procedures.
 12 $160 $1,178
Anesthesia for permanent pacemaker insertion
Administration of anesthesia during the surgical procedure to implant a permanent heart pacemaker.
 11 $171 $1,248
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. A higher procedure volume generally indicates more experience with that procedure.
10.3% high complexity
24.3% medium
65.4% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$605
Total received (2018-2024)
Avg $101/year across 6 years
Top 22% in CA for anesthesiology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
8
Companies
21
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$605 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$91
2023
$57
2022
$62
2021
$44
2019
$168
2018
$182

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Merck Sharp & Dohme LLC
$39
Medtronic, Inc.
$27
Edwards Lifesciences Corporation
$25
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
Merck Sharp & Dohme Corporation
$164
Chiesi USA, Inc.
$163
Merck Sharp & Dohme LLC
$119
Medtronic, Inc.
$68
Avanos Medical
$34
Edwards Lifesciences Corporation
$25
Masimo Corporation
$19
Pajunk Medical Systems, LP
$13
Top 3 companies account for 73.6% of all-time payments
Associated products mentioned in payments ›
BIS · BRIDION · CLEVIPREX · ENTEREG · HemoSphere · INVOS · PNB AND ACCESSORIES · rainbow SET
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. 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 →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for an anesthesiology specialist in San Diego?
Compare anesthesiologists in the San Diego area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Anesthesiologists within 10 mi
802
Per 100K population
24.4
County median income
$102,285
Nearest hospital
SHARP MEMORIAL HOSPITAL
0.0 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. Zhu is a mixed practice specialist, with moderate Medicare volume, with low-engagement industry engagement.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Zhu experienced with anesthesia for heart electrical activity assessment?
Based on Medicare claims data, Dr. Zhu performed 32 anesthesia for heart electrical activity assessment services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Zhu receive payments from pharmaceutical companies?
Yes. Dr. Zhu received a total of $605 from 8 companies across 21 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. 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. Zhu's costs compare to other anesthesiologists in San Diego?
Dr. Zhu's average Medicare payment per service is $191. 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. Zhu) 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 a long track record of practice, Medicare participation, and industry disclosure. 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?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →

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About this page

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.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →