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DR. KAREN HONG XUE SUN M.D.
NPI 1558307900
Internal Medicine in Bridgewater, NJ

Active since June 22, 2006PECOS EnrolledAccepts Medicare Assignment
201 UNION AVE, SUITE 1A, BRIDGEWATER, NJ 08807(908) 595-6330(908) 595-6330 Get Directions Write a Review

NPPES record last updated: July 2, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Karen Hong Xue Sun M.d. NPPES

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

DR. KAREN HONG XUE SUN M.D. (NPI 1558307900) is an individual internal medicine provider in Bridgewater, New Jersey, licensed in New Jersey (MA070631) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital - Somerset, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1558307900
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KAREN HONG XUE SUNCredential: M.D.
Location Address201 UNION AVE, SUITE 1ABridgewater, NJ 08807-3002
Mailing Address201 Union Ave, Suite 1aBridgewater, NJ 08807-3002 · (908) 595-6330 · Fax (908) 595-6330
Phone(908) 595-6330
Fax(908) 595-6330
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateJune 22, 2006
Last NPPES UpdateJuly 2, 2010
✔ NPI 1558307900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · MA070631
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
201 UNION AVE, Bridgewater, NJ 08807
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Other Names 1

Former Name (1)Dr. Hong Xue M.d.

Other Identifiers 4

Medicaid8636605NJ
Medicare ID-Type Unspecified051209NJ
Medicare UPINH37245
Medicare PIN070317NJ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Karen Hong Xue Sun M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082603337
PECOS Enrollment IDI20040511000757
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 10

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
227 services104 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.
146 services80 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.
79 services74 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
76 services76 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
72 services15 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
53 services53 patients

Hospital Affiliations CMS Care Compare

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

Robert Wood Johnson University Hospital - Somerset

Acute Care Hospitals · Somerville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310048
Location110 Rehill AveSomerville, NJ 08876 · Somerset County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08807 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers35 claims65 services$5.57 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers13 claims14 services$0.89 avg. paid by Medicare
Powered pressure reducing mattress overlay/pad, alternating, with pump, includes heavy duty E0181
DME-Other DME · category DE000N
1 supplier12 claims12 services$8.98 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers13 claims13 services$11.48 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

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

ALLIANCE MEDICAL ASSOCIATES, PC
Internal Medicine
201 UNION AVE, SUITE 1A
BRIDGEWATER, NJ 08807
Somerset County (908) 595-6330
DR. PEIMEI QU M.D.
Internal Medicine
201 UNION AVE, SUITE 1A
BRIDGEWATER, NJ 08807
Somerset County (908) 595-6330
PHILIP NEWMAN, D.P.M.
Durable Medical Equipment & Medical Supplies
201 UNION AVE, BUILDING 1, SUITE C
BRIDGEWATER, NJ 08807
Somerset County (908) 231-1114
S HOWARD LEE MD
Specialist
201 UNION AVE, BLDG 2
BRIDGEWATER, NJ 08807
Somerset County (908) 725-1291
JOHN E MCWHORTER MD
Internal Medicine (Rheumatology)
201 UNION AVE, 2D
BRIDGEWATER, NJ 08807
Somerset County (908) 722-5380
DR. SUDHIR H. MEHTA M.D.
Internal Medicine (Nephrology)
201 UNION AVE, BLD. 2, SUITE B
BRIDGEWATER, NJ 08807
Somerset County (908) 722-0106
DR. STEVEN JOEL FAIGENBAUM M.D.
Ophthalmology
201 UNION AVE, BUILDING 1, SUITE G
BRIDGEWATER, NJ 08807
Somerset County (908) 526-4588
ANDREA I. REZNIK MD PA
Specialist
201 UNION AVE, BLDG. 2 SUITE A
BRIDGEWATER, NJ 08807
Somerset County (908) 725-4242

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 Karen Sun's NPI number?

The NPI number for Karen Sun is 1558307900. It was assigned to this individual provider in the NPPES registry on June 22, 2006. The provider is also known as Dr. Hong Xue M.D..

Where is Karen Sun located?

Karen Sun practices at 201 Union Ave Suite 1A, Bridgewater, NJ 08807. The listed phone number is (908) 595-6330.

What is Karen Sun's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Karen Sun enrolled in Medicare?

Yes. Karen Sun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Karen Sun affiliated with any hospitals?

According to CMS data, Karen Sun is affiliated with Robert Wood Johnson University Hospital - Somerset.

When was this NPI record last updated?

The NPPES record for Karen Sun was last updated on July 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.