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Deactivated NPI 1932166626 Deactivated / Inactive NPI Male Practitioner

Dr. William Robert Welch , MD

Pathology - Anatomic Pathology • Boston, MA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. William Welch has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date April 27, 2006
NPI Deactivation Date April 11, 2022
Total Practice Duration ~16 Years of Practice (2006 – 2022)

Professional Overview & Biography Verified Profile Summary

Dr. William Welch, MD was a registered Pathology - Anatomic Pathology practicing in Boston, MA. Throughout an active medical career spanning 16 years, Dr. Welch provided care at the practice location at 75 FRANCIS ST AMORY 3 until profile deactivation on 2022-04-11.

Historical Medicare Part B clinical services included surgical pathology consultation and report on referred slides prepared elsewhere, pathology examination of tissue using a microscope, intermediate complexity, surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

75 Francis St Amory 3
Brigham And Womens Hospital Department Of Pathology

Boston, MA 02115

Telephone 6177324745

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Boston, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 25.8 Yrs
State Avg: 35.7 Yrs
Regional Practice Density
201 Specialists

Practicing in Boston, MA (303 Statewide)

Telehealth Adoption Rate
0.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
72.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
88321 Surgical pathology consultation and report on referred slides prepared elsewhere
40 39 $344.00 $94.04

Medical Specialties & State Licenses

Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License MA 38003

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners
Dr. George Mutter , MD

Pathology - Anatomic Pathology

NPI 1023074325

Doctor of Medicine (M.D.)

Dr. George Murphy , MD

Pathology - Anatomic Pathology

NPI 1578515318

Doctor of Medicine (M.D.)

Dr. Robert Padera , MD PHD

Pathology - Anatomic Pathology

NPI 1679509640

MDPHD

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated April 11, 2022

Record deactivated on April 11, 2022

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 75 FRANCIS ST AMORY 3, BRIGHAM AND WOMENS HOSPITAL DEPARTMENT OF PATHOLOGY, BOSTON, MA 02115 (Tel: 6177324745)

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Updated Business Mailing Address July 08, 2007

Registered at 75 FRANCIS ST AMORY 3, BRIGHAM AND WOMENS HOSPITAL DEPARTMENT OF PATHOLOGY, BOSTON, MA 02115 (Tel: 6177324745)

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Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM WELCH, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Pathology (License #38003 in MA)

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Initial NPI Registration & Enumeration April 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1932166626
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 27, 2006
Last Update: July 08, 2007
Deactivation Date: April 11, 2022

Mailing Address

75 Francis St Amory 3, Brigham And Womens Hospital Department Of Pathology

Boston, MA 02115

Phone: 6177324745

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.