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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

TOBIAS D BARKER MD
NPI 1225087257
Emergency Medicine in Boston, MA

Active since May 08, 2006PECOS Enrolled
75 FRANCIS STREET, BRIGHAM AND WOMEN'S HOSPITAL DEPARTMENT OF EMERGENCY ME, BOSTON, MA 02115(617) 732-5640 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Tobias D Barker Md NPPES

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

TOBIAS D BARKER MD (NPI 1225087257) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (222684) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225087257
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameTOBIAS D BARKERCredential: MD
Location Address75 FRANCIS STREET, BRIGHAM AND WOMEN'S HOSPITAL DEPARTMENT OF EMERGENCY MEBoston, MA 02115
Mailing Address75 Francis Street, Brigham And Women's Hospital Department Of Emergency MeBoston, MA 02115 · (617) 732-5640
Phone(617) 732-5640
Sole ProprietorNo
Enumeration DateMay 8, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1225087257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MA · 222684
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
75 FRANCIS STREET, Boston, MA 02115
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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 (PECOS)

Tobias D Barker Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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
$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
$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

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 Tobias Barker's NPI number?

The NPI number for Tobias Barker is 1225087257. It was assigned to this individual provider in the NPPES registry on May 8, 2006.

Where is Tobias Barker located?

Tobias Barker practices at 75 Francis Street Brigham And Women's Hospital Department Of Emergency Me, Boston, MA 02115. The listed phone number is (617) 732-5640.

What is Tobias Barker's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Tobias Barker enrolled in Medicare?

Yes. Tobias Barker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tobias Barker was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.