Henry S Sun, M.D.

Interventional Cardiology (CMS) · Westminster, MD

Call (410) 601-9355 Directions

At a glance

193 Stoner Ave Ste 340, Westminster, MD 21157-5680

Published activity: Coronary angioplasty and stenting · Pacemaker insertion or repair. View counts and coverage

NPPES record updated May 14, 2025. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

193 Stoner Ave Ste 340
Westminster, MD 21157-5680

Additional reported practice locations

7505 Osler Dr
Suite 103
Towson, MD 212047736
Phone: 4104272580
Fax: 4104272581
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of Texas Medical Branch At Galveston
Graduation year
2001
CMS specialties
Interventional Cardiology

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure categoryPublished Medicare activity
Coronary angioplasty and stenting87
Pacemaker insertion or repair1-10

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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Reported clinician measures

Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.

Published clinical measures

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
17%2024Published MIPS performance rate. Lower rates indicate better performance for this inverse measure. Measure: MIPS_EC_001_overall. Collection type: EHR. Measure denominator: 29.
Diabetes: Eye Exam
38%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_117_overall. Collection type: EHR. Measure denominator: 29.
Falls: Screening for Future Fall Risk
79%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_318_overall. Collection type: EHR. Measure denominator: 195.

Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.

PAYMENT TRANSPARENCY

Industry-reported general payments

$2,621.86General payments · 2025
55Reported transactions
16Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$2,621.86

Reporting companies

CompanyAmount
BOSTON SCIENTIFIC CORPORATION$956.37
ABBOTT LABORATORIES$306.01
STRYKER CORPORATION$225.36
KESTRA MEDICAL TECHNOLOGY SERVICES, INC.$199.14
ABIOMED$164.18
ZOLL SERVICES LLC (A/K/A ZOLL LIFECOR CORP)$148.20
CVRX, INC.$138.05
TELEFLEX LLC$124.62
Other reporting companies$359.93
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1609845817
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Registry details

Primary taxonomy
Interventional Cardiology (CMS)
Taxonomy code
207RI0011X
Enumeration date
Mar 17, 2006
Record updated
May 14, 2025
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Cardiovascular Disease

207RC0000X

License reported: D0063130 MD

Internal Medicine

207R00000X

License reported: D0063130 MD

Specialty details in registry

207RI0011X · Primary

License reported: D0063130 MD

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

193 Stoner Ave Ste 340
Westminster, MD 21157-5680
Phone
(410) 601-9355
Fax
(410) 601-8704
Mailing address
5051 GREENSPRING AVE STE 304

BALTIMORE, MD 212094358
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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