Medicare Enrolled

Dr. David Sun, M.D.

Orthopedic Surgery · Plano, TX
Practice pattern: Clinical Cardiology— Primarily office-based clinical cardiology
Low-engagement
3509 DRIPPING SPRINGS DR, Plano, TX 75025
2148013183
In practice since 2013 (12 years)
NPI: 1538506464 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. Sun 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. Sun? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Sun

Dr. David Sun is an orthopedic surgery in Plano, TX, with 12 years in practice. Based on federal Medicare data, Dr. Sun performed 1,609 Medicare services across 733 unique beneficiaries.

Between the years covered by Open Payments, Dr. Sun received a total of $13,505 from 19 pharmaceutical and/or device companies across 122 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in orthopedic surgery. 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. Sun is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 12 years in practice▲ Top 39% volume in TX$ $13,505 industry payments

Medicare Practice Summary

Medicare Utilization ↗
1,609
Medicare services
Top 39% in TX for orthopedic surgery
733
Unique beneficiaries
$81
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~134 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.

ProcedureVolumeAvg. paidAvg. submitted
Steroid injection (triamcinolone)652$1$5
Knee X-ray, 3 views218$29$134
Joint injection, major joint164$55$380
Office visit, established patient (30-39 min)149$91$314
Hip X-ray, 2-3 views98$36$146
Office visit, established patient, complex (40-54 min)69$123$421
X-ray of knee, 4 or more views54$38$125
Office visit, established patient (20-29 min)52$58$212
Total knee replacement46$1,030$7,704
New patient office visit (45-59 min)45$121$483
Hyaluronan or derivative, monovisc, for intra-articular injection, per dose23$557$3,649
Total hip replacement14$1,020$7,212
New patient office visit, complex (60-74 min)13$153$600
Initial hospital admission, high complexity12$140$588
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.
3.7% high complexity
52.1% medium
44.1% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$13,505
Total received (2018-2024)
Avg $1,929/year across 7 years
Top 29% in TX for orthopedic surgery
19
Companies
122
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
$13,505 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,176
2023
$555
2022
$152
2021
$1,344
2020
$131
2019
$6,136
2018
$4,012

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Stryker Corporation
$4,537
Medical Device Business Services, Inc.
$4,180
MEDACTA USA, INC.
$1,900
Zimmer Biomet Holdings, Inc.
$1,639
Smith+Nephew, Inc.
$543
DePuy Synthes Sales Inc.
$350
Medacta USA, Inc.
$64
Medinc of Texas
$59
AXOGEN
$31
Heron Therapeutics, Inc.
$31
Integra LifeSciences Corporation
$29
Pacira Pharmaceuticals Incorporated
$25
Vericel Corporation
$23
KCI USA, Inc.
$21
ERMI Inc.
$18
ERMI LLC
$15
Ferring Pharmaceuticals Inc.
$14
Horizon Therapeutics plc
$14
Baudax Bio Inc.
$12
Top 3 companies account for 78.6% of total payments
Associated products mentioned in payments ›
ACCOLADE · AMISTEM · ANJESO · ATTUNE · Avenir · AxoGuard Nerve Connector · BME NITINOL CONTINUOUS COMPRESSION IMPLANTS · CODMAN CERTAS · CORAIL · EUFLEXXA · GAMMA · GMK SPHERE · INSIGNIA · Iovera · Journey II BCS · MACI · MAKO · MONOVISC · Oxford · PENNSAID · PREVENA · Persona · REDAPT Revision Hip System · RESTORATION · REUNION · ROSA · ROSA-Knee · SECUR-FIT · SIGMA · T-Fix · TRAUMA · TRIATHLON · TRIDENT · TRITANIUM · VARIAX · ZYNRELEF
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.

Equivalent to $839 per 100 Medicare services performed
Looking for a orthopedic surgery in Plano?
Compare orthopedic surgerys in the Plano area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Orthopedic Surgerys within 10 mi
283
Per 100K population
25.3
County median income
$117,588
Nearest hospital
TEXAS HEALTH PRESBYTERIAN HOSPITAL ALLEN
3.1 mi

Data Sources

Provider Registry NPPESWeekly updates
Medicare Enrollment PECOSMonthly updates
Practice Data Medicare Util.Annual (CY lag)
Industry Payments Open PaymentsCY 2024
Disciplinary History— Not publicN/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Sun is a clinical cardiology specialist, with moderate Medicare volume, and low-engagement industry engagement.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Sun experienced with steroid injection (triamcinolone)?
Based on Medicare claims data, Dr. Sun performed 652 steroid injection (triamcinolone) 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. Sun receive payments from pharmaceutical companies?
Yes. Dr. Sun received a total of $13,505 from 19 companies across 122 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. Sun's costs compare to other orthopedic surgerys in Plano?
Dr. Sun's average Medicare payment per service is $81. 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. Sun) 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 →
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. The Transparency Score measures 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 →