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BESSY SUYIN FLORES CHANG MD
NPI 1437563137
Internal Medicine - Nephrology in Bronx, NY

Active since June 20, 2014PECOS EnrolledAccepts Medicare Assignment
4422 3RD AVE BLDG 3, BRONX, NY 10457(718) 960-6497 Get Directions Write a Review

NPPES record last updated: July 22, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Bessy Suyin Flores Chang Md NPPES

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

BESSY SUYIN FLORES CHANG MD (NPI 1437563137) is an individual nephrology provider in Bronx, New York, licensed in New York (294044-1) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with St Barnabas Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1437563137
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameBESSY SUYIN FLORES CHANGCredential: MD
Location Address4422 3RD AVE BLDG 3Bronx, NY 10457-2545
Mailing Address4422 Third Ave Mills Bldg 3Bronx, NY 10457 · (718) 960-6497
Phone(718) 960-6497
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJune 20, 2014
Last NPPES UpdateJuly 22, 2020
NPPES CertifiedJuly 22, 2020
✔ NPI 1437563137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in NY · 294044-1
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 11-2011 (ZZ)
4422 3RD AVE BLDG 3, Bronx, NY 10457
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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

Bessy Suyin Flores Chang Md 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 ID2466796594
PECOS Enrollment IDI20200930003097
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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
195 services41 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
92 services33 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.
40 services21 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
36 services28 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
35 services11 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

St Barnabas Hospital

Acute Care Hospitals · Bronx, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330399
Location4422 Third AvenueBronx, NY 10457 · Bronx County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10457 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Other Providers at the Same Location NPPES 5

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

HERNANDO SALAZAR NOSSA M.D
Internal Medicine (Infectious Disease)
4422 3RD AVE BLDG 3
BRONX, NY 10457
Bronx County (718) 960-9000
DR. MANSURA JAHAN MD
Internal Medicine
4422 3RD AVE BLDG 3
BRONX, NY 10457
Bronx County (718) 960-9000
CARMEN AIDA MARIA FLORES FLORES
Internal Medicine
4422 3RD AVE BLDG 3
BRONX, NY 10457
Bronx County (718) 960-9000
MARIA GABRIELA QUINTEROS M.D.
Student in an Organized Health Care Education/Training Program
4422 3RD AVE BLDG 3
BRONX, NY 10457
Bronx County (718) 960-6202
DR. RAFIA R KHAN M.D
Student in an Organized Health Care Education/Training Program
4422 3RD AVE BLDG 3, DEPT OF INTERNAL MEDICINE
BRONX, NY 10457
Bronx County (408) 797-5558

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 Bessy Flores Chang's NPI number?

The NPI number for Bessy Flores Chang is 1437563137. It was assigned to this individual provider in the NPPES registry on June 20, 2014.

Where is Bessy Flores Chang located?

Bessy Flores Chang practices at 4422 3rd Ave Bldg 3, Bronx, NY 10457. The listed phone number is (718) 960-6497.

What is Bessy Flores Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Bessy Flores Chang enrolled in Medicare?

Yes. Bessy Flores Chang 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 Bessy Flores Chang affiliated with any hospitals?

According to CMS data, Bessy Flores Chang is affiliated with St Barnabas Hospital.

When was this NPI record last updated?

The NPPES record for Bessy Flores Chang was last updated on July 22, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.