Dr. John V. Chang , DO
Emergency Medicine • Lawrence, MA
Professional Overview & Biography Verified Profile Summary
Dr. John Chang, DO is a certified Emergency Medicine practicing in Lawrence, MA. With approximately 42 years of clinical experience since graduating from University Of New England, College Of Osteo Medicine in 1984, Dr. Chang delivers high-quality medical care to the local community at 34 HAVERHILL ST.
Dr. Chang is affiliated with Greater Lawrence Family Health Center Inc and accepts Medicare assignment.
Frequently performed procedures and clinical services include emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
34 Haverhill St
Lawrence, MA 018412884
Medicare Profile & Education
University Of New England, College Of Osteo Medicine
1984
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Emergency Medicine in Lawrence, MA
Practicing in Lawrence, MA (1875 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99283
Emergency department visit with low level of medical decision making
|
37 | 36 | $210.00 | $67.40 |
Medical Specialties & State Licenses
CMS Verified: 2020-09-25NUCC Taxonomy Code: 207P00000X
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.
NUCC Taxonomy Code: 207Q00000X
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Hospital & Practice Group Affiliations
Greater Lawrence Family Health Center Inc
34 Haverhill St, Lawrence, MA 018412884
Phone: 9786860090
Greater Lawrence Family Health Center Inc
150 Park St, Lawrence, MA 018412517
Phone: 9786851770
Greater Lawrence Family Health Center Inc
147 Pelham St, Methuen, MA 018442060
Phone: 9786833491
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Medicine (M.D.)
Dietitian, Registered
Family Medicine
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Medicine (M.D.)
Dietitian, Registered
Registered Dietitian
Family Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 34 HAVERHILL ST, LAWRENCE, MA 018412884 (Tel: 9786860090)
Registered at 1 CASTLE DR, WILMINGTON, MA 018873188 (Tel: 9783027300)
Family Medicine (License #56184 in MA)
NPI status registered as active in NPPES database
Registered at 1 GENERAL ST, DIRECTOR MANAGED CARE-ANDREA SULLIVAN, LAWRENCE, MA 018412961 (Tel: 9786834000)
Registered at 1 GENERAL ST, DIRECTOR MANAGED CARE-ANDREA SULLIVAN, LAWRENCE, MA 018412961 (Tel: 9786834000)
Recorded as JOHN CHANG, D.O.
Emergency Medicine (License #56184 in MA)
Family Medicine (License #56184 in MA)
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
Mailing Address
1 Castle Dr
Wilmington, MA 018873188
Phone: 9783027300
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.