VASSILIKI A BOUSSIOTIS MD PHD
NPI 1861474215
Internal Medicine - Hematology & Oncology in Boston, MA

Q: What is Vassiliki Boussiotis's NPI number?

The NPI number for Vassiliki Boussiotis is 1861474215. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Q: What is Vassiliki Boussiotis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since November 18, 2005PECOS EnrolledAccepts Medicare Assignment

100 BLOSSOM ST, HEMATOLOGY ONCOLOGY ASSOCIATES COX 2, BOSTON, MA 02114(617) 724-3200 Get Directions Write a Review

NPPES record last updated: June 24, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Vassiliki A Boussiotis Md Phd NPPES

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

VASSILIKI A BOUSSIOTIS MD PHD (NPI 1861474215) is an individual hematology & oncology provider in Boston, Massachusetts, licensed in Massachusetts (220011) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of Other (1980).

NPPES Registry Identity

NPI1861474215

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameVASSILIKI A BOUSSIOTISCredential: MD PHD

Location Address100 BLOSSOM ST, HEMATOLOGY ONCOLOGY ASSOCIATES COX 2Boston, MA 02114-2606

Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894

Phone(617) 724-3200

Sole ProprietorNo

Medical School CMSOtherGraduated 1980

Enumeration DateNovember 18, 2005

Last NPPES UpdateJune 24, 2011

✔ NPI 1861474215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in MA · 220011

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal MedicineTaxonomy 207R00000X · License 220011 (MA)

100 BLOSSOM ST, Boston, MA 02114

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Other Identifiers 5

Other470044MA · Tufts Health Plan

OtherJ28375MA · Bcbs Ma

Medicare UPINI24144

Medicare ID-Type UnspecifiedA38046MA

Medicaid2096030MA

Accepted Insurance

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

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

Vassiliki A Boussiotis Md Phd 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 ID9335198993

PECOS Enrollment IDI20050120000857

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 4

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 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

175 services49 patients

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.

92 services26 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

14 services14 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220086

Location330 Brookline AvenueBoston, MA 02215 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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

$189.86 typical visit price

range $63.72 – $189.86

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

Most-billed visit code 99205

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.

DR. PAUL MARTIN BUSSE PHD MD

Radiology (Therapeutic Radiology)

100 BLOSSOM ST, COX LL
BOSTON, MA 02114

Suffolk County (617) 724-1548

MISS LEANNE NASSAR WINES PA-C

Physician Assistant (Medical)

100 BLOSSOM ST, COX 630
BOSTON, MA 02114

Suffolk County (617) 724-4810

DR. ROBY P BHATTACHARYYA MD, PHD

Internal Medicine

100 BLOSSOM ST, MASSACHUSETTS GENERAL HOSPITAL, COX-5
BOSTON, MA 02114

Suffolk County (617) 726-2066

DR. GEORGE PETER CANELLOS MD

Internal Medicine (Hematology & Oncology)

100 BLOSSOM ST, COX 460
BOSTON, MA 02114

Suffolk County (617) 726-8314

DR. TORUNN YOCK MD

Radiology (Radiation Oncology)

100 BLOSSOM ST, COX 3
BOSTON, MA 02114

Suffolk County (617) 724-1548

MS. MAUREEN TERESA DORAN RN, MPH

Registered Nurse

100 BLOSSOM ST, COX 5-506C
BOSTON, MA 02114

Suffolk County (617) 642-3991

DR. MELIN JANARDAN KHANDEKAR M.D., PH.D.

Radiology (Radiation Oncology)

100 BLOSSOM ST, COX 3
BOSTON, MA 02114

Suffolk County (617) 726-8650

ANNE RYTHER

Nurse Practitioner

100 BLOSSOM ST
BOSTON, MA 02114

Suffolk County (617) 726-2000

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 Vassiliki Boussiotis's NPI number?

The NPI number for Vassiliki Boussiotis is 1861474215. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Vassiliki Boussiotis located?

Vassiliki Boussiotis practices at 100 Blossom St Hematology Oncology Associates Cox 2, Boston, MA 02114. The listed phone number is (617) 724-3200.

What is Vassiliki Boussiotis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Vassiliki Boussiotis enrolled in Medicare?

Yes. Vassiliki Boussiotis 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.

What insurance does Vassiliki Boussiotis accept?

Health plans from Anthem Blue Cross and Blue Shield list Vassiliki Boussiotis 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.

Is Vassiliki Boussiotis affiliated with any hospitals?

According to CMS data, Vassiliki Boussiotis is affiliated with Beth Israel Deaconess Medical Center.

When was this NPI record last updated?

The NPPES record for Vassiliki Boussiotis was last updated on June 24, 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.