IVAN CANCAREVIC M.D.
NPI 1215501234
Internal Medicine in Boston, MA

Q: What is Ivan Cancarevic's NPI number?

The NPI number for Ivan Cancarevic is 1215501234. It was assigned to this individual provider in the NPPES registry on May 14, 2021.

Q: What is Ivan Cancarevic's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ivan Cancarevic was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 May 14, 2021PECOS Enrolled

75 FRANCIS STREET, BOSTON, MA 02115(617) 732-5802 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 12, 2026, May 24, 2026, Mar 9, 2023 and 1 more (4 updates tracked since 2021).

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About Ivan Cancarevic M.d. NPPES

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

IVAN CANCAREVIC M.D. (NPI 1215501234) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1028393) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1215501234

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameIVAN CANCAREVICCredential: M.D.

Location Address75 FRANCIS STREETBoston, MA 02115

Mailing Address75 Francis StBoston, MA 02115-6110 · (617) 732-5802

Phone(617) 732-5802

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateMay 14, 2021

Last NPPES UpdateAugust 12, 20264 updates tracked since enumeration

NPPES CertifiedAugust 12, 2026

✔ NPI 1215501234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MA · 1028393

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.

Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License 1028393 (MA)

75 FRANCIS STREET, Boston, MA 02115

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Secondary Practice Locations 2

Location 1165 Cambridge StBoston, MA 02114-2783 · Phone (617) 726-5050

Location 255 Fruit StBoston, MA 02114-2621 · Phone (617) 724-4100

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ivan Cancarevic M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4082187190

PECOS Enrollment IDI20260619002179

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 Ivan Cancarevic reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The General Hospital Corporation

2.7 mi

General Acute Care Hospital

55 FRUIT ST, BULFINCH 360
Boston, MA 02114

Reassigned Medicare billing, Massachusetts enrollment
6,234 clinicians in this Medicare group

NPI 1023049236 (617) 726-2000

Massachusetts General Physicians Organization Inc

2.7 mi

Dermatology

55 FRUIT ST, BUL 2
Boston, MA 02114

Reassigned Medicare billing, Massachusetts enrollment
6,360 clinicians in this Medicare group

NPI 1801874573 (617) 724-0287

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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

$144.11 typical visit price

range $63.72 – $189.86

Typical copayment $36.02 (range $15.93 – $47.46)

Most-billed visit code 99204

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

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 20

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

JIA CHENG YAO M.D.

Student in an Organized Health Care Education/Training Program

75 FRANCIS STREET
BOSTON, MA 02115

Suffolk County (517) 732-5500

MR. FADI HABBAB MD

Radiology (Diagnostic Radiology)

75 FRANCIS STREET, BRIGHAM AND WOMENS HOSPITAL RADIOLOGY DEPT
BOSTON, MA 02115

Suffolk County (617) 732-6273

MRS. LEAH RAE PRAGER PA-C, MPH

Physician Assistant

75 FRANCIS STREET
BOSTON, MA 02115

Suffolk County (617) 732-6819

MICHAEL SEAN NURMSOO M.D.

Radiology (Diagnostic Radiology)

75 FRANCIS STREET
BOSTON, MA 02115

Suffolk County (617) 732-5500

ALISA B GOLDBERG MD MPH

Obstetrics & Gynecology

75 FRANCIS STREET, WOMENS HEALTH DEPARTMENT OBGYN
BOSTON, MA 02115

Suffolk County (617) 732-8625

DAVID WESTFALL BATES MD

Internal Medicine

75 FRANCIS STREET, BRIGHAM INTERNAL MEDICINE ASSOCIATES
BOSTON, MA 02115

Suffolk County (617) 732-7063

ASHLEY HARALSON VERNON MD

Surgery

75 FRANCIS STREET, BRIGHAM AND WOMEN'S HOSPITAL DIVISION OF GENERAL AND GA
BOSTON, MA 02115

Suffolk County (617) 732-8710

LINDSAY FAYE PARONICH PA-C

Physician Assistant

75 FRANCIS STREET
BOSTON, MA 02115

Suffolk County (617) 732-8064

DAVID B LAUTZ MD

Surgery

75 FRANCIS STREET, BRIGHAM AND WOMENS HOSPITAL DEPT OF GASTROINTESTINAL SU
BOSTON, MA 02115

Suffolk County (617) 732-6960

PETER LIBBY MD

Internal Medicine (Cardiovascular Disease)

75 FRANCIS STREET, PBB 1
BOSTON, MA 02115

Suffolk County (617) 732-8086

COLM C MAGEE MD

Internal Medicine (Nephrology)

75 FRANCIS STREET, BRIGHAM AND WOMENS HOSPITAL RENAL DIVISION
BOSTON, MA 02115

Suffolk County (617) 732-5252

ANTHONY LEADER KOMAROFF MD

Internal Medicine

75 FRANCIS STREET, BRIGHAM INTERNAL MEDICINE ASSOCIATES
BOSTON, MA 02115

Suffolk County (617) 432-4714

MITCHEL B HARRIS MD

Orthopaedic Surgery

75 FRANCIS STREET, BRIGHAM AND WOMEN'S HOSPITAL DEPT OF ORTHOPEDIC SURGERY
BOSTON, MA 02115

Suffolk County (617) 732-5322

DR. SHUK ON ANNIE LEUNG MD

Student in an Organized Health Care Education/Training Program

75 FRANCIS STREET, GYNECOLOGIC ONCOLOGY ASB1, 3RD FLOOR ROOM 3173
BOSTON, MA 02115

Suffolk County (617) 732-8843

MICHAEL GEBHARD SCHLOSSMACHER MD

Psychiatry & Neurology (Neurology)

75 FRANCIS STREET, PARTNERS PARKINSON AND MOVEMENT DISORDERS CENTER
BOSTON, MA 02115

Suffolk County (617) 525-5504

MILENA PAVLOVA MD

Psychiatry & Neurology (Epilepsy)

75 FRANCIS STREET, BRIGHAM AND WOMENS HOSPITAL DEPT OF NEUROLOGY
BOSTON, MA 02115

Suffolk County (617) 278-0914

DR. KEITH L LIGON MD PHD

Pathology (Anatomic Pathology)

75 FRANCIS STREET, AMORY 3
BOSTON, MA 02115

Suffolk County (617) 732-7510

COOPER DANIEL CAIN M.D.

Radiology (Diagnostic Radiology)

75 FRANCIS STREET
BOSTON, MA 02115

Suffolk County (817) 732-5500

DR. WENDY TU M.D.

Radiology (Diagnostic Radiology)

75 FRANCIS STREET
BOSTON, MA 02115

Suffolk County (617) 732-6304

DR. DENNIS J MCNICHOLL D.O.

Anesthesiology

75 FRANCIS STREET, BRIGHAM & WOMENS HOSPITAL DEPT OF ANESTHESIOLOGY
BOSTON, MA 02115

Suffolk County (617) 732-8210

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 Ivan Cancarevic's NPI number?

The NPI number for Ivan Cancarevic is 1215501234. It was assigned to this individual provider in the NPPES registry on May 14, 2021.

Where is Ivan Cancarevic located?

Ivan Cancarevic practices at 75 Francis Street, Boston, MA 02115. The listed phone number is (617) 732-5802.

What is Ivan Cancarevic's specialty?

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

Is Ivan Cancarevic enrolled in Medicare?

Yes. Ivan Cancarevic is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ivan Cancarevic's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ivan Cancarevic reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). 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 Ivan Cancarevic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ivan Cancarevic accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Ivan Cancarevic as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ivan Cancarevic was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.