DR. JAMES WOOJONG CHANG D.O.
NPI 1952661969
Internal Medicine - Pulmonary Disease in Atlanta, GA

Active since May 23, 2012PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
275 COLLIER RD NW STE 300, ATLANTA, GA 30309(404) 350-0009(404) 350-0280 Get Directions Write a Review

NPPES record last updated: August 13, 2018. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 13, 2018, Dec 11, 2017, Jun 3, 2017 and 2 more (5 updates tracked since 2015).

About Dr. James Woojong Chang D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAMES WOOJONG CHANG D.O. (NPI 1952661969) is an individual pulmonary disease provider in Atlanta, Georgia, licensed in Georgia (079863) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Piedmont Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2012).

NPPES Registry Identity

NPI1952661969
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. JAMES WOOJONG CHANGCredential: D.O.
Location Address275 COLLIER RD NW STE 300Atlanta, GA 30309
Mailing Address2727 Paces Ferry Rd Se Ste 1-1100Atlanta, GA 30339-6151 · (404) 350-0009 · Fax (404) 350-0280
Fax(404) 350-0280
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2012
Enumeration DateMay 23, 2012
Last NPPES UpdateAugust 13, 20185 updates tracked since enumeration
NPI 1952661969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in GA · 079863
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 079863 (GA)
275 COLLIER RD NW STE 300, Atlanta, GA 30309

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. James Woojong Chang D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244534758
PECOS Enrollment IDI20180918001359
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
225 services135 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
174 services77 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
156 services110 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
90 services61 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
81 services43 patients
Test to measure the level of nitric oxide gas 95012
A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.
79 services61 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Piedmont Hospital

Acute Care Hospitals · Atlanta, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110083
Location1968 Peachtree Rd NWAtlanta, GA 30309 · Fulton County
Emergency services Birthing friendly

Piedmont Eastside Medical Center

Acute Care Hospitals · Snellville, GA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number110192
Location1700 Medical WaySnellville, GA 30078 · Gwinnett County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30309 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers13 claims13 services$15.14 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers25 claims27 services$3.09 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers100 claims100 services$63.08 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers87 claims87 services$29.05 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
275 COLLIER RD NW STE 300
ATLANTA, GA 30309
Physician Assistant
275 COLLIER RD NW STE 300
ATLANTA, GA 30309
Physician Assistant (Medical)
275 COLLIER RD NW STE 300
ATLANTA, GA 30309
Physician Assistant (Medical)
275 COLLIER RD NW STE 300
ATLANTA, GA 30309
Physician Assistant
275 COLLIER RD NW STE 300
ATLANTA, GA 30309
Internal Medicine (Pulmonary Disease)
275 COLLIER RD NW STE 300
ATLANTA, GA 30309
Physician Assistant
275 COLLIER RD NW STE 300
ATLANTA, GA 30309
Physician Assistant
275 COLLIER RD NW STE 300
ATLANTA, GA 30309

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Chang's NPI number?

The NPI number for James Chang is 1952661969. It was assigned to this individual provider in the NPPES registry on May 23, 2012.

Where is James Chang located?

James Chang practices at 275 Collier Rd NW Ste 300, Atlanta, GA 30309. The listed phone number is (404) 350-0009.

What is James Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is James Chang enrolled in Medicare?

Yes. James Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does James Chang accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list James Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is James Chang affiliated with any hospitals?

According to CMS data, James Chang is affiliated with Piedmont Hospital and Piedmont Eastside Medical Center.

When was this NPI record last updated?

The NPPES record for James Chang was last updated on August 13, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.