Dr. Christopher A. Chan, DO

  • Acworth, GA
  • Pulmonologist
NPI1972998730PAC ID2961716659
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
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Mobile number
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Social profiles

Primary practice

Wellstar Acworth Health Park - HOPD

Acute Care Hospital outpatient department · Acworth, Georgia

See all 8 affiliations

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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 and contact details
Medicare PAC ID
2961716659
NPI enumeration date
March 30, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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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 - HOPD
    4550 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.

See all 8 affiliations for Dr. Chan

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.

EHR by site
SiteEHR vendor and product
Wellstar Acworth Health Park - HOPDAvailable with a free account
+5 more sites and 1 medical groupAvailable 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, GeorgiaPrimaryLicense 88978 · taxonomy 207RP1001X
  • Internal medicine, KentuckyLicense 04315 · taxonomy 207R00000X

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.

383pulmonologists in Georgia
3pulmonologists in Acworth

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.

Medicare services, 2024917
Medicare patients305
Paid by Medicare$70,796
Procedure codes14

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.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chan and other pulmonologists in Georgia.

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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.

Medicare patients, 2024305
Average age75
Average risk score2.18
Also on Medicaid15%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease54%
  4. COPD51%
  5. Arthritis49%
  6. Heart failure49%
  7. Diabetes45%
  8. 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.

Part D claims, 20241,198
Drugs named by CMS24
Total drug cost$491,263
Part D patients225

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.

See all prescribing by Dr. Chan

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.

Papers3
Years published2016 to 2017

Dr. Chan's most frequent co-authors

Recent publications by Dr. Chan

See all 3 publications and co-authors

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.

How network discovery works

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

$50.9Kin total
  • 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.

See all payments to Dr. Chan

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

  1. 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.

  1. Medical schoolLake Erie Col of Osteo Med at Seton Hill Univ

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

  1. Medicare10
  2. PPO10
  3. HMO8
  4. EPO5
  5. Medicaid4
  6. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher A. Chan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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