SINCHUN HWANG MD
NPI 1851379267
Radiology - Diagnostic Radiology in New York, NY

Q: What is Sinchun Hwang's NPI number?

The NPI number for Sinchun Hwang is 1851379267. It was assigned to this individual provider in the NPPES registry on January 5, 2006.

Q: What is Sinchun Hwang's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Sinchun Hwang was last updated on February 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since January 05, 2006PECOS EnrolledAccepts Medicare Assignment

88.16/100

CMS Quality Rating

1275 YORK AVE, NEW YORK, NY 10021(212) 639-2000 Get Directions Write a Review

NPPES record last updated: February 18, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Sinchun Hwang Md NPPES

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

SINCHUN HWANG MD (NPI 1851379267) is an individual diagnostic radiology provider in New York, New York, licensed in New York (224173) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1999).

NPPES Registry Identity

NPI1851379267

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameSINCHUN HWANGCredential: MD

Location Address1275 YORK AVENew York, NY 10021-6007

Mailing Address633 3rd Ave, Box 3New York, NY 10017-6706

Phone(212) 639-2000

Sole ProprietorNo

Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1999

Enumeration DateJanuary 5, 2006

Last NPPES UpdateFebruary 18, 2015

✔ NPI 1851379267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in NY · 224173

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1275 YORK AVE, New York, NY 10021

Open in Google Maps ↗

Other Identifiers 1

Medicare UPINI42514

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sinchun Hwang 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 ID446275101

PECOS Enrollment IDI20051011001135, I20170627002248

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.

Medicare Billing Reassignments

Medicare enrollment records show Sinchun Hwang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mskcc Radiology Group

Same address

Diagnostic Radiology

1275 YORK AVE
New York, NY 10021

Reassigned Medicare billing, New York enrollment
302 clinicians in this Medicare group

NPI 1639159692 (646) 227-3813

Msk Bergen

21 mi

Medical Oncology

225 SUMMIT AVE
Montvale, NJ 07645

Reassigned Medicare billing, New Jersey enrollment
401 clinicians in this Medicare group

NPI 1558814657 (908) 542-3336

Msk Monmouth

29 mi

Medical Oncology

480 RED HILL RD
Middletown, NJ 07748

Reassigned Medicare billing, New Jersey enrollment
464 clinicians in this Medicare group

NPI 1922459163 (908) 542-3007

Memorial Sloan Kettering Cancer Center At Basking Ridge New Jersey

34 mi

Medical Oncology

136 MOUNTAIN VIEW BLVD
Basking Ridge, NJ 07920

Reassigned Medicare billing, New Jersey enrollment
385 clinicians in this Medicare group

NPI 1184637886 (908) 542-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 40

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.

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

226 services213 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

222 services211 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

133 services117 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

79 services77 patients

Ct scan of abdomen and pelvis with contrast 74177

77 services76 patients

Ct scan of chest with contrast 71260

67 services67 patients

X-ray of thigh bone, minimum 2 views 73552

An X-ray of the thigh bone is a non-invasive imaging test. It involves passing a small amount of radiation through the thigh to produce images of the bone structure. At least two different angles are captured for a comprehensive view. This helps detect fractures, infections, or other abnormalities.

52 services52 patients

Mri scan of pelvis before and after contrast 72197

An MRI scan of the pelvis before and after contrast is a non-invasive imaging technique. It uses magnetic fields and radio waves to capture detailed images of your lower abdomen. Contrast dye, safe for the body, improves image clarity. This helps detect abnormalities more accurately.

45 services44 patients

Mri scan of abdomen before and after contrast 74183

An MRI scan of the abdomen before and after contrast provides detailed images of your abdominal organs. Initially, images are taken without a contrast agent. Then, a safe dye is administered, usually via an IV, to highlight certain areas, giving a clearer picture to help diagnose various conditions.

45 services45 patients

Mri scan of leg before and after contrast 73720

An MRI scan of the leg involves using a magnetic field and radio waves to create detailed images of the structures within your leg. Initially, images are taken without a contrast agent. Then, a contrast agent is injected into your body to enhance the images, highlighting certain areas for closer examination.

44 services41 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

42 services42 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

37 services37 patients

Mri scan of leg before and after contrast 73720

36 services33 patients

Mri scan of chest before and after contrast 71552

An MRI scan of the chest, before and after contrast, is a non-invasive imaging technique. It uses magnetic fields and radio waves to capture detailed images of your chest area. A contrast agent is given halfway through to help highlight certain structures for better clarity.

34 services29 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

32 services30 patients

Ct scan of chest without contrast 71250

28 services28 patients

Mri scan of leg joint before and after contrast 73723

An MRI scan of your leg joint involves using a magnetic field and radio waves to create detailed images of the structures within your joint. This process is done twice, once before and once after a contrast agent is injected. The contrast helps to highlight certain tissues for a clearer picture, aiding in diagnosis.

28 services26 patients

X-ray of pelvis, 1-2 views 72170

An X-ray of the pelvis, 1-2 views, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the lower part of your torso. These images help to detect any abnormalities or injuries in your hip bones and surrounding structures.

26 services26 patients

Mri scan of leg joint without contrast 73721

An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.

26 services25 patients

X-ray of chest, 2 views 71046

25 services25 patients

Mri scan of pelvis before and after contrast 72197

23 services23 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

22 services22 patients

Mri scan of leg joint before and after contrast 73723

21 services18 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

19 services18 patients

Mri scan of abdomen before and after contrast 74183

19 services19 patients

Mri scan of arm joint without contrast 73221

An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.

18 services16 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

18 services18 patients

Mri scan of arm joint before and after contrast 73223

An MRI scan of your arm joint involves using a magnetic field & radio waves to create detailed images of the structures within your arm. First, images are taken without a contrast agent. Then, a safe dye is injected to highlight certain areas, providing clearer pictures for better diagnosis.

17 services13 patients

X-ray of lower leg, 2 views 73590

An X-ray of the lower leg, 2 views, is a quick, painless test that produces images of the bones in your lower leg. It helps to identify fractures, infections, or diseases. Two different angles are used to provide a comprehensive view of the leg's structure.

17 services16 patients

Ct scan of abdomen and pelvis without contrast 74176

17 services17 patients

Ct scan of leg without contrast 73700

A CT scan of the leg is a non-invasive imaging test that uses X-rays to capture detailed images of your leg's bones, muscles, and blood vessels. It doesn't use contrast dye and doesn't cause any pain. It helps in diagnosing injuries or diseases.

16 services16 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

15 services15 patients

Mri scan of arm before and after contrast 73220

An MRI scan of your arm, both before and after contrast, is a non-invasive imaging technique. It captures detailed pictures of structures within your arm. Initially, images are taken without a contrast agent. Then, a safe dye is injected to highlight certain tissues, making them easier to see.

13 services13 patients

X-ray of ribs on side of body, 2 views 71100

This procedure involves taking two separate X-ray images of your ribs from different angles. It's a non-invasive test that helps visualize the bones and surrounding areas to detect any abnormalities or injuries. You'll be positioned carefully to capture the best images.

12 services12 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

12 services11 patients

Ct scan of leg with contrast material 73701

A CT scan of the leg with contrast material is an imaging procedure. A special dye, the contrast material, is used to highlight certain areas, making them easier to see. This scan helps to detect issues like fractures, infections, or tumors in the leg.

12 services11 patients

Mri scan of chest before and after contrast 71552

11 services11 patients

Mri scan of pelvis without contrast 72195

An MRI scan of the pelvis without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed pictures of the lower part of your body. This helps doctors to identify any abnormalities or issues in that area.

11 services11 patients

X-ray of upper arm, minimum of 2 views 73060

An X-ray of the upper arm with a minimum of 2 views involves capturing images of your arm from different angles. This helps in assessing the bones and surrounding tissues for any abnormalities or injuries. It's a quick, painless procedure.

11 services11 patients

X-ray of abdomen, 2 views 74019

An X-ray of the abdomen, 2 views, is a non-invasive imaging test. It uses a small amount of radiation to capture pictures of the structures inside your belly. The two views provide different angles, helping doctors see your organs clearly and detect any issues.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330101

Location525 East 68th StreetNew York, NY 10065 · New York County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10021 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

$102.04 typical visit price

range $65.69 – $198.19

Typical copayment $25.51 (range $16.42 – $49.54)

Most-billed visit code 99203

Established Patient

$81.44 typical visit price

range $21.20 – $160.66

Typical copayment $20.36 (range $5.30 – $40.16)

Most-billed visit code 99213

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.

88.16/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

80.99

Improvement Activities

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.

LIANG DENG MD

Dermatology

1275 YORK AVE
NEW YORK, NY 10021

New York County (646) 227-3813

EGBERT CLAYTON CRNA

Nurse Anesthetist, Certified Registered

1275 YORK AVE
NEW YORK, NY 10021

New York County (646) 227-3813

NORA ZMUIDINS CRNA

Nurse Anesthetist, Certified Registered

1275 YORK AVE
NEW YORK, NY 10021

New York County (646) 227-3813

IRA J DUNKEL MD

Pediatrics (Pediatric Hematology-Oncology)

1275 YORK AVE
NEW YORK, NY 10021

New York County (212) 639-2153

IDANIA FLETE-OLMEDA ANP

Nurse Practitioner (Adult Health)

1275 YORK AVE
NEW YORK, NY 10021

New York County (212) 639-6948

DR. YULIYA LAKHMAN MD

Radiology (Diagnostic Radiology)

1275 YORK AVE, DEPARTMENT OF RADIOLOGY
NEW YORK, NY 10021

New York County (212) 639-6611

GABRIELLA D'ANDREA MD

Internal Medicine (Medical Oncology)

1275 YORK AVE
NEW YORK, NY 10021

New York County (212) 639-2000

MARNI L SHEREN-MANOFF MD

Internal Medicine (Hematology & Oncology)

1275 YORK AVE
NEW YORK, NY 10021

New York County (646) 227-3813

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 Sinchun Hwang's NPI number?

The NPI number for Sinchun Hwang is 1851379267. It was assigned to this individual provider in the NPPES registry on January 5, 2006.

Where is Sinchun Hwang located?

Sinchun Hwang practices at 1275 York Ave, New York, NY 10021. The listed phone number is (212) 639-2000.

What is Sinchun Hwang's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Sinchun Hwang enrolled in Medicare?

Yes. Sinchun 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.

Which organizations bill Medicare for Sinchun Hwang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sinchun Hwang reassigns Medicare benefits to 4 organizations: Mskcc Radiology Group (New York, NY), Msk Bergen (Montvale, NJ), Msk Monmouth (Middletown, NJ) and Memorial Sloan Kettering Cancer Center At Basking Ridge New Jersey (Basking Ridge, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sinchun Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sinchun Hwang affiliated with any hospitals?

According to CMS data, Sinchun Hwang is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Sinchun Hwang was last updated on February 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.