Dr. Jeffrey H. Chang, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 124
- MIPS score, 2024
- 99
- Hospital affiliations
- 1
- Practice address
- 1000 Johnson Ferry Road, NE, Atlanta, GA 30342
- Practice phone
- Call (404) 851-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jeffrey H. Chang is a hospitalist in Atlanta, Georgia
Dr. Chang practices at Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital.
Dr. Chang's NPI, 1659432060, was assigned on December 12, 2006. Dr. Chang holds Georgia license 058952.
- NPI
- 1659432060NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082709837
- NPI enumeration date
- December 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (404) 851-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey H. Chang practices at Northside Hospital Atlanta in Atlanta, Georgia
Dr. Chang's primary practice is Northside Hospital Atlanta, at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342 in Fulton County. The practice phone is (404) 851-8000.
- Northside Hospital Atlanta1000 Johnson Ferry Road, NE, Atlanta, GA 30342 · Fulton CountyPhone(404) 851-8000
Source: Dmand AI Affiliation Data
Dr. Jeffrey H. Chang is affiliated with 1 site of care and 1 medical group
Dr. Chang's primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital. The medical group on file is North Atlanta Professional Services LLC.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey H. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Hospital Atlanta | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northside Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jeffrey H. Chang is one of 976 hospitalists in Georgia
Hospitalist is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Chang's licenses on file in 2 states: Georgia and New York.
Specialties and state licenses
- Hospitalist, GeorgiaPrimary
- Internal medicine, New York
Hospitalists near Dr. Chang
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jeffrey H. Chang billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Chang across 3 procedure codes in 2024, for 80 Medicare patients. Medicare paid $7,243 for them.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 762024: 10842%
Where Dr. Chang's Medicare services took place, 2024
- In an office2321%
- In a facility8579%
Dr. Chang compared with the Georgia median for hospitalists, 2024
- Dr. Chang
- Georgia median
- Medicare services
- 108vs 49178% below
- Medicare patients
- 80vs 23065% below
- Part D claims
- 12vs 8586% below
Medians across 942 hospitalists in Georgia with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chang and other hospitalists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey H. Chang treated 80 Medicare patients in 2024, average age 77
CMS counts 80 Medicare patients who saw Dr. Chang in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 64, with 55% women.
Dr. Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chang's Medicare patients by sex, 2024
- Women4657%
- Men3443%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Depression38%
- Ischemic heart disease38%
- Mood disorders38%
- Diabetes34%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey H. Chang wrote 124 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 124 Medicare Part D claims for 58 patients. 90% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $102 in total drug cost. In 2016, CMS named 56 claims across 4 drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic112 claims90%
- Brand-name and other12 claims10%
Dr. Chang's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chang's Part D claims, 2024
- Antibiotics10%13 of 124 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 562017: 1279%
Drugs named by CMS: 1 in 2017, 4 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jeffrey H. Chang scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Chang for performance year 2024, reported as part of a group. Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chang's MIPS scores, performance year 2024
- 99of 100Final score
- 98.7of 100Quality
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jeffrey H. Chang received $784 in industry payments from 2016 to 2025
CMS Open Payments shows 15 general payments to Dr. Chang from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $136.
General payments to Dr. Chang by program year, 2016 to 2025
Companies that paid Dr. Chang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jeffrey H. Chang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jeffrey H. Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jeffrey H. Chang's NPI number?
Dr. Jeffrey H. Chang's NPI number is 1659432060. It was assigned on December 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey H. Chang?
Dr. Jeffrey H. Chang is a hospitalist in Atlanta, Georgia. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Jeffrey H. Chang practice?
Dr. Chang practices at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342. Dr. Chang's primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital.
What is Dr. Jeffrey H. Chang's office phone number?
The practice phone on file for Dr. Chang is (404) 851-8000.
What is Dr. Jeffrey H. Chang's medical license number?
Dr. Chang holds Georgia license 058952, one of the licenses on file in 2 states.
Which states has Dr. Jeffrey H. Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Georgia and New York.
Which hospitals is Dr. Jeffrey H. Chang affiliated with?
Dr. Chang practices at Northside Hospital Atlanta in Atlanta, Georgia.
What medical group is Dr. Jeffrey H. Chang part of?
Dr. Chang is linked to North Atlanta Professional Services LLC.
Does Dr. Jeffrey H. Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 108 services in 2024, and Dr. Chang accepts Medicare assignment.
What is Dr. Jeffrey H. Chang's MIPS score?
Dr. Chang's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Jeffrey H. Chang see?
CMS counts 80 Medicare patients who saw Dr. Chang in 2024, with an average age of 77.
What services does Dr. Jeffrey H. Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, established patient (99213).
What drugs does Dr. Jeffrey H. Chang prescribe most?
In 2017 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Jeffrey H. Chang received payments from drug or device companies?
CMS Open Payments shows $784 in general payments to Dr. Chang from 7 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Jeffrey H. Chang been practicing?
Dr. Chang graduated from medical school in 2003, 23 years ago.
Selling to hospitalist practices?
See hospitalists in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card