MARYELLEN SUN M.D.
NPI 1861661092
Radiology - Diagnostic Radiology in Boston, MA

Q: What is Maryellen Sun's NPI number?

The NPI number for Maryellen Sun is 1861661092. It was assigned to this individual provider in the NPPES registry on February 21, 2008.

Q: What is Maryellen Sun'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 Maryellen Sun was last updated on August 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 February 21, 2008PECOS EnrolledAccepts Medicare Assignment

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE, BOSTON, MA 02215(617) 754-2521 Get Directions Write a Review

NPPES record last updated: August 2, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Maryellen Sun M.d. NPPES

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

MARYELLEN SUN M.D. (NPI 1861661092) is an individual diagnostic radiology provider in Boston, Massachusetts, licensed in Massachusetts (234487) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Harvard Medical School (2002).

NPPES Registry Identity

NPI1861661092

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameMARYELLEN SUNCredential: M.D.

Location AddressBETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUEBoston, MA 02215

Mailing Address83 Lee StBrookline, MA 02445-5912 · (617) 487-5215

Phone(617) 754-2521

Sole ProprietorNo

Medical School CMSHarvard Medical SchoolGraduated 2002

Enumeration DateFebruary 21, 2008

Last NPPES UpdateAugust 2, 2011

✔ NPI 1861661092 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 MA · 234487

Definition

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

BETH ISRAEL DEACONESS MEDICAL CENTER, Boston, MA 02215

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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

Maryellen 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 ID4082789011

PECOS Enrollment IDI20080826000376, I20220610001193

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 13

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 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.

85 services82 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

75 services75 patients

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.

51 services50 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

34 services34 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.

27 services26 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

27 services27 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.

22 services22 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.

17 services17 patients

Low dose ct scan of chest for lung cancer screening 71271

A low-dose CT scan of the chest is a quick, painless procedure that uses a small amount of radiation to create detailed images of your lungs. It's a key tool for early detection of lung cancer, especially for those at high risk.

15 services15 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.

14 services14 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

13 services13 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

13 services13 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.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220002

Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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.

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.

ASHLYN WHITLOCK MD

Student in an Organized Health Care Education/Training Program

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE
BOSTON, MA 02215

Suffolk County (061) 766-7700

ERIN R DEROSE M.D.

Internal Medicine

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE, EAST #2, RM 215
BOSTON, MA 02215

Suffolk County (617) 667-9600

VITTORIO J RAHO M.D.

Emergency Medicine

BETH ISRAEL DEACONESS MEDICAL CENTER, ONE DEACONESS ROAD, WEST CC2
BOSTON, MA 02215

Suffolk County (617) 754-2339

DAVID M RIND M.D.

Internal Medicine

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE
BOSTON, MA 02215

Suffolk County (617) 667-2700

BENJAMIN R MASSEY MD

Hospitalist

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE WEST SPAN 201
BOSTON, MA 02215

Suffolk County (617) 754-4677

HOWARD S. GOLD MD

Internal Medicine (Infectious Disease)

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE/ LMOB-GB
BOSTON, MA 02215

Suffolk County (617) 632-7706

WILLIAM H MAISEL M.D.

Internal Medicine (Cardiovascular Disease)

BETH ISRAEL DEACONESS MEDICAL CENTER, 185 PILGRIM RD.,BAKER 4
BOSTON, MA 02215

Suffolk County (617) 632-7457

NAGAMANI PERI M.D.

Radiology (Neuroradiology)

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE WCCB-90B
BOSTON, MA 02215

Suffolk County (617) 754-2102

JULIUS J YANG M.D.

Hospitalist

BETH ISRAEL DEACONESS MEDICAL CENTER, ONE DEACONESS WAY
BOSTON, MA 02215

Suffolk County (617) 632-0213

STANLEY M LEWIS M.D.

Internal Medicine (Cardiovascular Disease)

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE STONEMAN 215
BOSTON, MA 02215

Suffolk County (617) 667-4780

JANE T SCHWARTZ M.D.

Psychiatry & Neurology (Psychiatry)

BETH ISRAEL DEACONESS MEDICAL CENTER, ONE DEACONESS ROAD
BOSTON, MA 02215

Suffolk County (617) 632-7786

TODD W SARGE M.D.

Anesthesiology

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE, ANESTHESIA
BOSTON, MA 02215

Suffolk County (617) 754-2670

ANGELA G FOWLER-BROWN M.D.

Internal Medicine

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE, ROSE 115
BOSTON, MA 02215

Suffolk County (617) 667-9600

SHUCHI S PANDYA M.D.

Internal Medicine (Hematology & Oncology)

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE
BOSTON, MA 02215

Suffolk County (617) 975-5000

HAROLD F DVORAK M.D.

Pathology (Anatomic Pathology)

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE
BOSTON, MA 02215

Suffolk County (617) 667-4343

CRISTINA MICHELLE CASTRO-RIVERA MDPHD

Internal Medicine

BETH ISRAEL DEACONESS MEDICAL CENTER, INTERNAL MEDICINE RESIDENCY TRAINING PROGRAM- DEAC 307C
BOSTON, MA 02215

Suffolk County (617) 632-8310

MRS. SRIDEVI CHINTA

Radiology (Diagnostic Radiology)

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE,
BOSTON, MA 02215

Suffolk County (617) 667-3524

JAMES J HEFFERNAN M.D.

Internal Medicine

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE
BOSTON, MA 02215

Suffolk County (617) 667-9600

DR. KEVIN P. HILL MD

Psychiatry & Neurology (Addiction Psychiatry)

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE, GRYZMISH 133
BOSTON, MA 02215

Suffolk County (617) 667-1597

JOSE ALEJANDRO BACALLA VALLES MD

Radiology (Diagnostic Radiology)

BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE
BOSTON, MA 02215

Suffolk County (617) 667-3524

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 Maryellen Sun's NPI number?

The NPI number for Maryellen Sun is 1861661092. It was assigned to this individual provider in the NPPES registry on February 21, 2008.

Where is Maryellen Sun located?

Maryellen Sun practices at Beth Israel Deaconess Medical Center 330 Brookline Avenue, Boston, MA 02215. The listed phone number is (617) 754-2521.

What is Maryellen Sun's specialty?

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

Is Maryellen Sun enrolled in Medicare?

Yes. Maryellen 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 Maryellen Sun affiliated with any hospitals?

According to CMS data, Maryellen Sun is affiliated with Mount Auburn Hospital.

When was this NPI record last updated?

The NPPES record for Maryellen Sun was last updated on August 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.