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HENRY S SUN M.D.
NPI 1609845817
Internal Medicine - Interventional Cardiology in Westminster, MD

Active since March 17, 2006PECOS Enrolled
76.58/100
CMS Quality Rating
193 STONER AVE STE 340, WESTMINSTER, MD 21157(410) 601-9355(410) 601-8704 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2025, Dec 15, 2015 (2 updates tracked since 2015).

About Henry S Sun M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HENRY S SUN M.D. (NPI 1609845817) is an individual interventional cardiology provider in Westminster, Maryland, licensed in Maryland (D0063130) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and maintains a secondary practice location in Towson.

NPPES Registry Identity

NPI1609845817
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameHENRY S SUNCredential: M.D.
Location Address193 STONER AVE STE 340Westminster, MD 21157-5680
Mailing Address5051 Greenspring Ave Ste 304Baltimore, MD 21209-4358 · (410) 601-9355 · Fax (410) 601-8704
Phone(410) 601-9355
Fax(410) 601-8704
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2001
Enumeration DateMarch 17, 2006
Last NPPES UpdateMay 14, 20252 updates tracked since enumeration
NPPES CertifiedMay 14, 2025
✔ NPI 1609845817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in MD · D0063130
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal MedicineTaxonomy 207R00000X · License D0063130 (MD)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License D0063130 (MD)
193 STONER AVE STE 340, Westminster, MD 21157
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Secondary Practice Location 1

Location 17505 Osler Dr, Suite 103Towson, MD 21204-7736 · Phone (410) 427-2580 · Fax (410) 427-2581

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Henry S Sun M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3678596301
PECOS Enrollment IDI20060109000984
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
368 services341 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
191 services101 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
89 services76 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
81 services81 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
70 services69 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
63 services49 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sinai Hospital Of Baltimore

Acute Care Hospitals · Baltimore, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210012
Location2401 West Belvedere AvenueBaltimore, MD 21215 · Baltimore City County
Emergency services Birthing friendly

Carroll Hospital Center

Acute Care Hospitals · Westminster, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210033
Location200 Memorial AvenueWestminster, MD 21157 · Carroll County
Emergency services Birthing friendly

Northwest Hospital Center

Acute Care Hospitals · Randallstown, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210040
Location5401 Old Court RoadRandallstown, MD 21133 · Baltimore County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21157 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.56
Promoting Interoperability100
Improvement Activities40
Cost48.54

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARROLL HEALTH GROUP, LLC
Internal Medicine (Cardiovascular Disease)
193 STONER AVE STE 340
WESTMINSTER, MD 21157
Carroll County (410) 871-9800
MARGARET MARY RESH PA-C
Physician Assistant (Medical)
193 STONER AVE STE 340
WESTMINSTER, MD 21157
Carroll County (410) 871-9800
LIFEBRIDGE COMMUNITY PHYSICIANS, INC.
Internal Medicine (Cardiovascular Disease)
193 STONER AVE STE 340
WESTMINSTER, MD 21157
Carroll County (410) 871-9800
SINAI HOSPITAL OF BALTIMORE INC
Internal Medicine (Cardiovascular Disease)
193 STONER AVE STE 340
WESTMINSTER, MD 21157
Carroll County (410) 601-8450

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Henry Sun's NPI number?

The NPI number for Henry Sun is 1609845817. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Henry Sun located?

Henry Sun practices at 193 Stoner Ave Ste 340, Westminster, MD 21157. The listed phone number is (410) 601-9355.

What is Henry Sun's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Henry Sun enrolled in Medicare?

Yes. Henry Sun is registered in the Medicare PECOS enrollment system.

Is Henry Sun affiliated with any hospitals?

According to CMS data, Henry Sun is affiliated with Sinai Hospital Of Baltimore, Carroll Hospital Center and Northwest Hospital Center.

When was this NPI record last updated?

The NPPES record for Henry Sun was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.