JOHN HWANG
NPI 1457349177
Internal Medicine in Harrington Park, NJ

Active since October 06, 2005PECOS EnrolledAccepts Medicare Assignment
24 ELM ST, HARRINGTON PARK, NJ 07640(201) 784-0123(201) 784-0065 Get Directions Write a Review

NPPES record last updated: January 2, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Hwang NPPES

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

JOHN HWANG (NPI 1457349177) is an individual internal medicine provider in Harrington Park, New Jersey, licensed in New Jersey (25MA06561200) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1457349177
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN HWANG
Location Address24 ELM STHarrington Park, NJ 07640-1902
Mailing Address24 Elm StHarrington Park, NJ 07640-1902 · (201) 784-0123 · Fax (201) 784-0065
Fax(201) 784-0065
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateOctober 6, 2005
Last NPPES UpdateJanuary 2, 2018
NPI 1457349177 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 · 25MA06561200
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.
24 ELM ST, Harrington Park, NJ 07640

Other Identifiers 8

Other29N251NJ · Empire #
Other5847705NJ · Aetna Ppo #
Medicaid8149402NJ
OtherP922845NJ · Oxford #
Other2145219NJ · Aetna Hmo #
Other1K2581NJ · Healthnet #
Other223413838NJ · Tax Identification #
Other2330926000NJ · Amerihealth #

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

John Hwang 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 ID8123208287
PECOS Enrollment IDI20110207000249
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 19

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,860 services18 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.
914 services437 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
373 services342 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.
319 services319 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
250 services249 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.
229 services220 patients

Hospital Affiliations CMS Care Compare 2

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

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310001
Location30 Prospect AveHackensack, NJ 07601 · Bergen County
Emergency services Birthing friendly

Englewood Hospital And Medical Center

Acute Care Hospitals · Englewood, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310045
Location350 Engle StEnglewood, NJ 07631 · Bergen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07640 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
16 suppliers37 claims82 services$6.04 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers21 claims25 services$1.08 avg. paid by Medicare
Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358
DME-Orthotic Devices · category DF000N
1 supplier11 claims22 services$6.41 avg. paid by Medicare
Composite dressing, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6203
DME-Medical/Surgical Supplies · category DA023N
1 supplier12 claims360 services$2.97 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 20

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

Family Medicine
24 ELM ST
HARRINGTON PARK, NJ 07640
Specialist
24 ELM ST
HARRINGTON PARK, NJ 07640
Nurse Practitioner (Adult Health)
24 ELM ST
HARRINGTON PARK, NJ 07640
Specialist
24 ELM ST
HARRINGTON PARK, NJ 07640
Internal Medicine (Rheumatology)
24 ELM ST
HARRINGTON PARK, NJ 07640
Specialist
24 ELM ST
HARRINGTON PARK, NJ 07640
Nurse Practitioner (Adult Health)
24 ELM ST
HARRINGTON PARK, NJ 07640
Internal Medicine
24 ELM ST
HARRINGTON PARK, NJ 07640

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 John Hwang's NPI number?

The NPI number for John Hwang is 1457349177. It was assigned to this individual provider in the NPPES registry on October 6, 2005.

Where is John Hwang located?

John Hwang practices at 24 Elm St, Harrington Park, NJ 07640. The listed phone number is (201) 784-0123.

What is John Hwang's specialty?

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

Is John Hwang enrolled in Medicare?

Yes. John Hwang 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 John Hwang affiliated with any hospitals?

According to CMS data, John Hwang is affiliated with Hackensack University Medical Center and Englewood Hospital And Medical Center.

When was this NPI record last updated?

The NPPES record for John Hwang was last updated on January 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.