Medicare Enrolled

Dr. Hong Zheng, D.O

Cardiovascular Disease · San Francisco, CA
Practice pattern: Cardiac Imaging — Practice with significant diagnostic imaging and stress testing
Low-engagement
1520 STOCKTON STREET, San Francisco, CA 94133
7149145893
In practice since 2011 (15 years)
NPI: 1861796807 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. Zheng 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. Zheng

Dr. Hong Zheng is a cardiovascular disease specialist in San Francisco, CA, with 15 years of NPI registration. Based on federal Medicare data, Dr. Zheng performed 819 Medicare services across 696 unique beneficiaries.

Between the years covered by Open Payments, Dr. Zheng received a total of $1,093 from 10 pharmaceutical and/or device companies across 16 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in cardiovascular disease. 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. Zheng 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.

✓ 15 years in practice ▲ 819 Medicare services $1,093 industry payments

Medicare Practice Summary

Medicare Utilization ↗
819
Medicare services
Bottom 29% in CA for cardiovascular disease
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
696
Unique beneficiaries
$43
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~55 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
EKG interpretation and report
A standard electrocardiogram test that records the heart's electrical activity using at least 12 leads. The service includes a professional interpretation of the results and a written report.
193 $7 $42
Exercise or drug-induced heart stress test with ECG
A heart stress test performed using exercise or medication while monitoring the electrocardiogram, with physician review of the results.
91 $12 $73
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.
68 $12 $102
Echocardiogram with color Doppler
An ultrasound of the heart that uses color imaging to visualize blood flow, measure flow rate, and assess valve function.
57 $3 $126
Stress echocardiogram
An ultrasound of the heart performed while at rest and during exercise or drug-induced stress to evaluate heart function under different conditions.
56 $61 $335
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.
54 $106 $201
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.
53 $111 $250
Echocardiogram, transthoracic
An ultrasound test that uses sound waves to create images of the heart's blood flow, valves, and chambers.
47 $16 $110
ECG, 1-3 leads with physician review
A simple electrocardiogram recording using one to three leads. A physician reviews the results.
37 $6 $20
Exercise or drug-induced heart stress test with ECG
A heart stress test performed using exercise or medication while an electrocardiogram is monitored under physician supervision.
31 $19 $37
Echocardiogram, transthoracic
An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function.
27 $185 $785
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.
23 $152 $383
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.
18 $163 $319
Nuclear stress test of heart muscle
A nuclear medicine imaging test that evaluates blood flow to the heart muscle at rest and during stress using a special camera.
14 $152 $1,400
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
13 $6 $6
2-day continuous ECG with professional review
A two-day continuous electrocardiogram recording that includes a review by a healthcare professional.
13 $16 $216
External EKG monitoring, 8-15 days
Continuous external electrocardiogram recording and review over a period of 8 to 15 days to monitor heart rhythm.
12 $24 $40
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.
12 $119 $300
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.
9.0% high complexity
30.4% medium
60.6% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$1,093
Total received (2018-2024)
Avg $182/year across 6 years
Bottom 34% in CA for cardiovascular disease
10
Companies
16
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
$1,093 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$382
2022
$109
2021
$103
2020
$42
2019
$246
2018
$211

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Novo Nordisk Inc
$244
Kite Pharma, Inc.
$122
iRhythm Technologies, Inc.
$16
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
Novo Nordisk Inc
$244
Actelion Pharmaceuticals US, Inc.
$193
Abbott Laboratories
$130
Kite Pharma, Inc.
$122
Janssen Pharmaceuticals, Inc
$121
Gilead Sciences, Inc.
$109
Relypsa, Inc.
$97
Novartis Pharmaceuticals Corporation
$47
iRhythm Technologies, Inc.
$16
Medtronic Vascular, Inc.
$13
Top 3 companies account for 51.9% of all-time payments
Associated products mentioned in payments ›
Abre · ENTRESTO · HeartMate 3 Left Ventricular Dev · INVOKANA · MitraClip System · OPSUMIT · OPSUMIT MACITENTAN · UPTRAVI · Veltassa · Vemlidy · Wegovy · Yescarta · ZIO XT Patch
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 a cardiovascular disease specialist in San Francisco?
Compare cardiologists in the San Francisco area by procedure volume, costs, and industry payment transparency.
Browse cardiologists nearby

Geographic Context

Cardiologists within 10 mi
217
Per 100K population
25.9
County median income
$141,446
Nearest hospital
CHINESE 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. Zheng is a cardiac imaging specialist, with moderate Medicare volume, with low-engagement industry engagement, with 15 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. Zheng experienced with ekg interpretation and report?
Based on Medicare claims data, Dr. Zheng performed 193 ekg interpretation and report 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. Zheng receive payments from pharmaceutical companies?
Yes. Dr. Zheng received a total of $1,093 from 10 companies across 16 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. Zheng's costs compare to other cardiologists in San Francisco?
Dr. Zheng's average Medicare payment per service is $43. 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. Zheng) 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. 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 →