Active NPI 1205850732 Individual Practitioner Male Practitioner

Dr. Christopher C Chang , MD

Allergy & Immunology • Hollywood, FL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Chang, MD is a certified Allergy & Immunology practicing in Hollywood, FL. With approximately 37 years of clinical experience since graduating from Georgetown University School Of Medicine in 1989, Dr. Chang delivers high-quality medical care to the local community at 1131 N 35TH AVE FL 2.

Dr. Chang is affiliated with South Broward Hospital District and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, professional service for multiple injections of allergen, test for allergy using allergenic extract. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1131 N 35th Ave Fl 2

Hollywood, FL 33021

Telephone 9542653030

Fax 9542653065

Associated Practice Facility / Clinic

🏢 South Broward Hospital District Facility NPI 1790076115

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Allergy & Immunology in Hollywood, FL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +15.5 yrs vs City Avg

City Avg: 21.5 Yrs

State Avg: 29.9 Yrs

Regional Practice Density

3 Specialists

Practicing in Hollywood, FL (217 Statewide)

Telehealth Adoption Rate

33.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

34.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (37 Years) 37 Yrs

Hollywood Specialty Average (21.5 Years) 21.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2018)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	35	28	$120.00	$82.25
95117 Professional service for multiple injections of allergen	30	12	$36.00	$12.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	20	$175.00	$121.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	2,280	50	$12.00	$7.83
95117 Professional service for multiple injections of allergen	289	19	$36.00	$12.61
95024 Injection of allergenic extracts into skin for immediate reaction analysis	267	11	$15.00	$9.08
99213 Established patient office or other outpatient visit, typically 15 minutes	244	134	$120.00	$81.09
95165 Professional service for preparation and provision of 1 or more antigens	210	17	$23.00	$15.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	191	105	$175.00	$118.15
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	102	13	$43.14	$30.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$282.50	$178.31
G0008 Administration of influenza virus vaccine	34	33	$35.00	$29.96
94375 Diagnostic testing in a pulmonary function lab	30	28	$72.00	$45.85
90662 Influenza vaccine split virus, preservative free	27	26	$60.00	$47.13
94060 Test to measure expiratory airflow and volume changes before and after medication administration	25	24	$111.00	$71.08
95012 Test to measure the level of nitric oxide gas	23	23	$55.00	$23.06
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	21	11	$36.00	$23.88
G0009 Administration of pneumococcal vaccine	12	12	$35.00	$30.62

Medical Specialties & State Licenses

CMS Verified: 2021-03-17

Allergy & Immunology Primary Specialty

NUCC Taxonomy Code: 207K00000X

State License FL ME134895

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

023747000 (FL)

Hospital & Practice Group Affiliations

South Broward Hospital District

1131 N 35th Ave, Hollywood, FL 330215403

Phone: 9542653030

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Nicole Akar-Ghibril , MD

Pediatrics - Pediatric Allergy/Immunology

NPI 1063770865

Doctor of Medicine (M.D.)

Vivian Cino , ARNP

Pediatrics - Pediatric Allergy/Immunology

NPI 1073874319

Advanced Registered Nurse Practitioner

Rini Patadia

Allergy & Immunology

NPI 1093342776

Dr. Hanadys Ale , MD

Pediatrics - Pediatric Allergy/Immunology

NPI 1215279427

Doctor of Medicine (M.D.)

Dr. Peggy Salazar , MD

Internal Medicine

NPI 1346760907

Doctor of Medicine (M.D.)

Yatyng Chang

Pediatrics - Pediatric Allergy/Immunology

NPI 1598290850

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location June 25, 2018

Registered at 1131 N 35TH AVE FL 2, HOLLYWOOD, FL 33021 (Tel: 9542653030)

📍

Updated Business Mailing Address June 25, 2018

Registered at 2900 CORPORATE WAY, DOOR D, MIRAMAR, FL 330253925 (Tel: 9542765685)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 25, 2018

Allergy & Immunology (License #ME134895 in FL)

✅

NPI Profile Active December 08, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location December 08, 2015

Registered at 1100 PEAR TREE LN, NAPA, CA 945586446 (Tel: 7072588100)

📍

Updated Business Mailing Address December 08, 2015

Registered at 1100 PEAR TREE LN, NAPA, CA 945586446 (Tel: 7072588100)

👤

Provider Name / Credentials Updated December 08, 2015

Recorded as CHRISTOPHER CHANG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 08, 2015

Allergy & Immunology (License #G60960 in CA)

🟢

Initial NPI Registration & Enumeration July 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: 1205850732

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 27, 2006

Last Update: March 17, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2900 Corporate Way, Door D

Miramar, FL 330253925

Phone: 9542765685

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.