Dr. Christopher A. Chan, DO
- Medicare services, 2024
- 917
- Medicare patients, 2024
- 305
- Part D claims, 2024
- 1,198
- Publications
- 3
- MIPS score, 2024
- 94
- Practice address
- 4550 Cobb Parkway North NW, Acworth, GA 30101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellstar Acworth Health Park - HOPD
Acute Care Hospital outpatient department · Acworth, Georgia
Find Dr. Chan's professional email, personal email and mobile number
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Dr. Christopher A. Chan is a pulmonologist in Acworth, Georgia
Dr. Chan practices at Wellstar Acworth Health Park - HOPD in Acworth, Georgia.
Dr. Chan's NPI, 1972998730, was assigned on March 30, 2015. Dr. Chan graduated from Lake Erie Col of Osteo Med at Seton Hill Univ in 2015. Dr. Chan holds Georgia license 88978.
- NPI
- 1972998730NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961716659
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher A. Chan practices at Wellstar Acworth Health Park - HOPD in Acworth, Georgia
Dr. Chan's primary practice is Wellstar Acworth Health Park - HOPD, at 4550 Cobb Parkway North NW, Acworth, GA 30101.
- Wellstar Acworth Health Park - HOPD4550 Cobb Parkway North NW, Acworth, GA 30101
Source: Dmand AI Affiliation Data
Dr. Christopher A. Chan is affiliated with 6 sites of care and 2 medical groups
Dr. Chan's primary practice is Wellstar Acworth Health Park - HOPD in Acworth, Georgia. Dr. Chan is also affiliated with Wellstar Kennestone Regional Medical Center. The medical group on file is Wellstar Medical Group. Dmand AI also links Dr. Chan to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Chan's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher A. Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Acworth Health Park - HOPD | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher A. Chan is one of 383 pulmonologists in Georgia
Pulmonary disease is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Chan's licenses on file in 2 states: Georgia and Kentucky.
Specialties and state licenses
- Pulmonary disease, GeorgiaPrimary
- Internal medicine, Kentucky
Clinical focus
Dmand AI lists acute sinusitis, asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, hypersomnia and pulmonary fibrosis among the conditions Dr. Chan treats.
Pulmonologists near Dr. Chan
Counts of pulmonologists 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. Christopher A. Chan billed Medicare for 917 services in 2024
CMS data shows 917 Medicare services from Dr. Chan across 14 procedure codes in 2024, for 305 Medicare patients. Medicare paid $70,796 for them.
Dr. Chan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5822024: 5319%
- Tests and treatments
- 2023: 1812024: 22323%
- Other services
- 2023: 02024: 151
- Surgery
- 2023: 02024: 12
Where Dr. Chan's Medicare services took place, 2024
- In an office59064%
- In a facility32736%
Dr. Chan compared with the Georgia median for pulmonologists, 2024
- Dr. Chan
- Georgia median
- Medicare services
- 917vs 82711% above
- Medicare patients
- 305vs 304Close to median
- Part D claims
- 1,030vs 1,030Close to median
Medians across 371 pulmonologists in Georgia with Dmand AI profiles that report each measure.
Dr. Chan'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. Chan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chan and other pulmonologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher A. Chan treated 305 Medicare patients in 2024, average age 75
CMS counts 305 Medicare patients who saw Dr. Chan in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.18, 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. Chan's median patient age at 70, with 50% women.
Dr. Chan's Medicare patients by age, 2024
Dr. Chan's Medicare patients by sex, 2024
- Women16855%
- Men13745%
Chronic conditions among Dr. Chan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease54%
- COPD51%
- Arthritis49%
- Heart failure49%
- Diabetes45%
- Atrial fibrillation42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher A. Chan wrote 1,198 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 1,198 Medicare Part D claims for 225 patients. 42% of them were for generic drugs. CMS names the drug for 1,030 of them, across 24 drugs with 11 or more claims each, at $491,263 in total drug cost. In 2023, CMS named 786 claims across 20 drugs.
Dr. Chan's Part D claims by kind of drug, 2024
- Generic509 claims42%
- Brand-name689 claims58%
Dr. Chan's most prescribed drugs by claims, 2024
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. Chan's Part D claims, 2024
- Antibiotics7%83 of 1,198 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7862024: 1,03031%
Drugs named by CMS: 24 in 2024, 20 in 2023.
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. Christopher A. Chan scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Chan for performance year 2024, reported through an alternative payment model (APM). Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chan's MIPS scores, performance year 2024
- 94of 100Final score
- 82.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
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Dr. Christopher A. Chan has 3 publications on record
Dmand AI links 3 papers to Dr. Chan, published from 2016 to 2017. Dr. Chan has published most often in Respir Med Case Rep. Dr. Chan's most frequent co-authors are David Delapp, DO and Perry G. Nystrom, MD.
Dr. Chan's most frequent co-authors
Recent publications by Dr. Chan
See who Dr. Chan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher A. Chan received $50,884 in industry payments from 2017 to 2025
CMS Open Payments shows 263 general payments to Dr. Chan from 32 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 67% of the total. AstraZeneca Pharmaceuticals LP paid the most, $34,856.
General payments to Dr. Chan by program year, 2017 to 2025
General payments to Dr. Chan by kind, 2017 to 2025
- Speaker and faculty fees$34,21867%
- Food and beverage$7,81415%
- Consulting fees$6,40413%
- Travel and lodging$2,3005%
- Education$1480%
Companies that paid Dr. Chan the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher A. Chan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chan, most recently Teaching Fellow of the Year in 2021.
Awards and honors for Dr. Chan
- 2021
- Teaching Fellow of the Year
Source: Dmand AI Professional Profile Data
Dr. Christopher A. Chan graduated from Lake Erie Col of Osteo Med at Seton Hill Univ
Dr. Chan graduated from Lake Erie Col of Osteo Med at Seton Hill Univ in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Christopher A. Chan accepts plans from 18 insurance carriers
Dr. Chan is in network with 18 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Chan accepts, by number of carriers
- Medicare10
- PPO10
- HMO8
- EPO5
- Medicaid4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher A. Chan'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Christopher A. Chan
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. Christopher A. Chan's NPI number?
Dr. Christopher A. Chan's NPI number is 1972998730. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher A. Chan?
Dr. Christopher A. Chan is a pulmonologist in Acworth, Georgia. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Christopher A. Chan practice?
Dr. Chan practices at 4550 Cobb Parkway North NW, Acworth, GA 30101. Dr. Chan's primary practice is Wellstar Acworth Health Park - HOPD in Acworth, Georgia. Dmand AI also links Dr. Chan to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Christopher A. Chan's medical license number?
Dr. Chan holds Georgia license 88978, one of the licenses on file in 2 states.
Which states has Dr. Christopher A. Chan been licensed in?
Dmand AI has state licenses on file for Dr. Chan in Georgia and Kentucky.
Which hospitals is Dr. Christopher A. Chan affiliated with?
Dr. Chan is affiliated with Wellstar Kennestone Regional Medical Center. Dmand AI links Dr. Chan to 3 more hospitals.
What medical group is Dr. Christopher A. Chan part of?
Dr. Chan is linked to Wellstar Medical Group. Dmand AI links Dr. Chan to 1 more medical group.
Does Dr. Christopher A. Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 917 services in 2024, and Dr. Chan accepts Medicare assignment.
What is Dr. Christopher A. Chan's MIPS score?
Dr. Chan's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Christopher A. Chan see?
CMS counts 305 Medicare patients who saw Dr. Chan in 2024, with an average age of 75.
Show 8 more questionsShow fewer questions
What services does Dr. Christopher A. Chan bill to Medicare?
In 2024, Dr. Chan's most billed Medicare services were medicare service (G2211), hospital inpatient care (99233) and office visit, established patient (99214).
Where did Dr. Christopher A. Chan go to medical school?
Dr. Chan graduated from Lake Erie Col of Osteo Med at Seton Hill Univ in 2015.
What drugs does Dr. Christopher A. Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Prednisone.
Has Dr. Christopher A. Chan received payments from drug or device companies?
CMS Open Payments shows $50,884 in general payments to Dr. Chan from 32 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Christopher A. Chan been practicing?
Dr. Chan graduated from medical school in 2015, 11 years ago.
Does Dr. Christopher A. Chan do research?
Dmand AI links 3 publications to Dr. Chan, published from 2016 to 2017.
Who does Dr. Christopher A. Chan publish with?
Dr. Chan's most frequent co-authors are David Delapp, DO (2 shared papers) and Perry G. Nystrom, MD (2 shared papers).
What insurance does Dr. Christopher A. Chan accept?
Dr. Chan is in network with 18 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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