Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1194711523 Individual Practitioner Male Practitioner

Dr. Christopher S Johnson , MD

Internal Medicine • Brockton, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Johnson, MD is a certified Internal Medicine practicing in Brockton, MA. With approximately 39 years of clinical experience since graduating from State University Of Ny Upstate Medical University in 1987, Dr. Johnson delivers high-quality medical care to the local community at 235 N PEARL ST.

Dr. Johnson maintains professional affiliations with Athol Memorial Hospital Incorporated, Henry Heywood Memorial Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, x-ray of chest, 2 views, emergency department visit for life threatening or functioning severity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

235 N Pearl St

Brockton, MA 023011794

Telephone 5084273741
Fax 5084273991
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

State University Of Ny Upstate Medical University

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Brockton, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
39 Yrs +14.7 yrs vs City Avg
City Avg: 24.3 Yrs
State Avg: 29.3 Yrs
Regional Practice Density
118 Specialists

Practicing in Brockton, MA (7127 Statewide)

Telehealth Adoption Rate
17.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
61.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (39 Years) 39 Yrs
Brockton Specialty Average (24.3 Years) 24.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
51 50 $303.80 $111.98
99213 Established patient office or other outpatient visit, typically 15 minutes
32 32 $218.94 $77.51
71046 X-ray of chest, 2 views
23 23 $43.91 $26.63

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 72668

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
3118657 (MA)

Hospital & Practice Group Affiliations

Athol Memorial Hospital Incorporated

2033 Main St, Athol, MA 013313535

Phone: 9782493511

Henry Heywood Memorial Hospital

242 Green St, Gardner, MA 014401336

Phone: 9786323420

Practice Associates & Co-Workers

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

3 Associated Practitioners
Dr. John Thompson , MD

General Practice

NPI 1356337711

Doctor of Medicine (M.D.)

Dr. Donna Harkness , MD

Emergency Medicine

NPI 1396730040

Doctor of Medicine (M.D.)

Dr. Shah Hossain , MD

Pediatrics - Neonatal-Perinatal Medicine

NPI 1548256175

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 235 N PEARL ST, BROCKTON, MA 023011794 (Tel: 5084273741)

📍
Updated Business Mailing Address July 08, 2007

Registered at 235 N PEARL ST, BROCKTON, MA 023011794 (Tel: 5084273741)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as CHRISTOPHER JOHNSON, MD

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

Internal Medicine (License #72668 in MA)

🟢
Initial NPI Registration & Enumeration September 21, 2005

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: 1194711523
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 21, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

235 N Pearl St

Brockton, MA 023011794

Phone: 5084273741

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.