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DR. TORUNN YOCK MD
NPI 1144203985
Radiology - Radiation Oncology in Boston, MA

Active since November 25, 2005PECOS EnrolledAccepts Medicare Assignment
100 BLOSSOM ST, COX 3, BOSTON, MA 02114(617) 724-1548(617) 726-3603 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Torunn Yock Md NPPES

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

DR. TORUNN YOCK MD (NPI 1144203985) is an individual radiation oncology provider in Boston, Massachusetts, licensed in Massachusetts (203967) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1144203985
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameDR. TORUNN YOCKCredential: MD
Location Address100 BLOSSOM ST, COX 3Boston, MA 02114-2606
Mailing AddressPo Box 9142Charlestown, MA 02129-9142 · (617) 724-1836 · Fax (617) 724-4808
Phone(617) 724-1548
Fax(617) 726-3603
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1998
Enumeration DateNovember 25, 2005
Last NPPES UpdateFebruary 6, 2026
NPPES CertifiedFebruary 6, 2026
✔ NPI 1144203985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in MA · 203967
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
100 BLOSSOM ST, Boston, MA 02114
Open in Google Maps ↗

Secondary Practice Locations 2

Location 175 Francis StBoston, MA 02115-6110 · Phone (617) 732-5500
Location 255 Fruit StBoston, MA 02114-2621 · Phone (617) 726-0923

Other Identifiers 3

Medicaid2005701MA
OtherJ25990MA · Bcbs Ma
Other203967MA · Tufts Health Plan

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

Dr. Torunn Yock 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 ID8022195353
PECOS Enrollment IDI20080410000243
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 11

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 guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
150 services38 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
123 services16 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
104 services18 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
51 services21 patients
Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
38 services27 patients
Complex radiation therapy planning 77263
Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.
25 services23 patients

Hospital Affiliations CMS Care Compare

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · 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
$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.

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
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
MS. KAREN MARIE GACICIA RN
Registered Nurse
100 BLOSSOM ST
BOSTON, MA 02114
Suffolk County (617) 726-2748

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 Torunn Yock's NPI number?

The NPI number for Torunn Yock is 1144203985. It was assigned to this individual provider in the NPPES registry on November 25, 2005.

Where is Torunn Yock located?

Torunn Yock practices at 100 Blossom St Cox 3, Boston, MA 02114. The listed phone number is (617) 724-1548.

What is Torunn Yock's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Torunn Yock enrolled in Medicare?

Yes. Torunn Yock 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 Torunn Yock accept?

Health plans from Anthem Blue Cross and Blue Shield list Torunn Yock 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 Torunn Yock affiliated with any hospitals?

According to CMS data, Torunn Yock is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Torunn Yock was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.