Active NPI 1689735599 Individual Practitioner Male Practitioner

Dr. Hansen A. Chang , MD

Internal Medicine • Norcross, GA

Professional Overview & Biography Verified Profile Summary

Dr. Hansen Chang, MD is a registered healthcare professional specializing in Internal Medicine in Norcross, GA. Practice services are available at 4720 PEACHTREE INDUSTRIAL BLVD, S-202 under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4720 Peachtree Industrial Blvd, S-202

Norcross, GA 30071

Telephone 7704549047

Fax 7704576311

Associated Practice Facility / Clinic

🏢 Tuan Minh-Quoc Nguyen, Llc Facility NPI 1215196522

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Norcross, GA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 26.3 Yrs

State Avg: 25.9 Yrs

Regional Practice Density

14 Specialists

Practicing in Norcross, GA (4065 Statewide)

Telehealth Adoption Rate

7.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.0% 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	398	125	$210.00	$109.91
36415 Insertion of needle into vein for collection of blood sample	224	112	$13.00	$2.98
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	72	72	$40.00	$26.56
G0442 Annual alcohol misuse screening, 5 to 15 minutes	70	70	$40.00	$18.32
99497 Advance care planning, first 30 minutes	69	69	$120.00	$86.66
G0008 Administration of influenza virus vaccine	63	61	$28.00	$16.93
90662 Influenza vaccine split virus, preservative free	61	60	$92.95	$60.64
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	59	59	$234.00	$116.72
86769 Measure of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody	51	50	$150.00	$42.13
86328 Test for detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody, qualitative or semiquantitative	51	50	$200.00	$45.23
G0444 Annual depression screening, 5 to 15 minutes	43	43	$40.00	$18.37
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	42	36	$282.00	$147.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$323.00	$166.37
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$336.00	$167.89
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$64.00	$17.28

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	464	134	$210.00	$108.40
36415 Insertion of needle into vein for collection of blood sample	249	114	$13.00	$2.93
99497 Advance care planning, first 30 minutes	91	87	$120.00	$85.58
G0442 Annual alcohol misuse screening, 5 to 15 minutes	84	84	$40.00	$18.01
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	79	79	$234.00	$115.97
G0444 Annual depression screening, 5 to 15 minutes	72	72	$40.00	$18.01
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	72	72	$40.00	$26.21
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	57	41	$282.00	$146.12
G0008 Administration of influenza virus vaccine	50	49	$28.00	$16.60
90662 Influenza vaccine split virus, preservative free	48	47	$70.00	$54.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$323.00	$165.09
93000 Routine ekg using at least 12 leads including interpretation and report	18	17	$64.00	$17.10

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	452	122	$210.00	$102.33
36415 Insertion of needle into vein for collection of blood sample	225	106	$13.00	$2.92
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	77	47	$282.00	$138.76
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	61	61	$234.00	$109.44
G0442 Annual alcohol misuse screening, 5 to 15 minutes	53	53	$40.00	$17.44
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	45	45	$40.00	$24.55
G0444 Annual depression screening, 5 to 15 minutes	42	42	$40.00	$17.10
G0008 Administration of influenza virus vaccine	36	35	$28.00	$20.45
90662 Influenza vaccine split virus, preservative free	32	32	$70.00	$52.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$323.00	$157.43
93000 Routine ekg using at least 12 leads including interpretation and report	18	17	$64.00	$16.20
99497 Advance care planning, first 30 minutes	11	11	$120.00	$80.70

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	376	113	$210.00	$104.96
36415 Insertion of needle into vein for collection of blood sample	223	105	$13.00	$2.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	116	60	$282.00	$141.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	71	71	$234.00	$113.16
G0008 Administration of influenza virus vaccine	38	36	$28.00	$25.34
93000 Routine ekg using at least 12 leads including interpretation and report	25	23	$64.00	$16.65
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	23	21	$35.00	$18.65
G0444 Annual depression screening, 5 to 15 minutes	21	21	$40.00	$17.59
90662 Influenza vaccine split virus, preservative free	16	16	$70.00	$48.05

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License GA 041414

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.

Acupuncturist

NUCC Taxonomy Code: 171100000X

State License GA 041414

An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00747843B (GA)

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Regina Wang , MD

Family Medicine

NPI 1073504643

Doctor of Medicine (M.D.)

Dr. Huiping Pei , MD

Internal Medicine

NPI 1184812778

Doctor of Medicine (M.D.)

Dr. Tuan Nguyen , MD

Internal Medicine

NPI 1386756955

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 August 13, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location August 13, 2008

Registered at 4720 PEACHTREE INDUSTRIAL BLVD, S-202, NORCROSS, GA 30071 (Tel: 7704549047)

📍

Updated Business Mailing Address August 13, 2008

Registered at 4720 PEACHTREE INDUSTRIAL BLVD, S-202, NORCROSS, GA 30071 (Tel: 7704549047)

👤

Provider Name / Credentials Updated August 13, 2008

Recorded as HANSEN CHANG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2008

Acupuncturist (License #041414 in GA)

🟢

Initial NPI Registration & Enumeration December 13, 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: 1689735599

Entity Type:

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

Enumeration Date: December 13, 2006

Last Update: August 13, 2008

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

4720 Peachtree Industrial Blvd, S-202

Norcross, GA 30071

Phone: 7704549047

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.