NPPES file of Aug 9, 2026

Heidi H. Chun, M.D.

Internal Medicine Physician · Smyrna, GA

Heidi H. Chun, M.D. is an internal medicine physician with a practice address in Smyrna, Georgia, and NPI 1518957364, issued on Oct 24, 2005. Check the license (Georgia 42027, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518957364
Name
Heidi H. Chun
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
42027 GA
Self-reported in NPPES; status is on the state search
Practice location
4441 Atlanta RD SE Ste 216, Smyrna, GA 30080
Phone
(470) 956-4120
Enumerated
Oct 24, 2005
Record last updated
Oct 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(678) 842-5535
Medicaid ID
000882109A GA
Medicare enrollment
Enrolled (PECOS I20110829000627); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4441 Atlanta RD SE Ste 216

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fariha Bhatti, MDFamily Medicine Physician1447663638
  2. Timothy Hatt, PA-CMedical Physician Assistant1285048371
  3. Randy Hines, M.D.Family Medicine Physician1235542754
  4. Randolph Taylor, M.DFamily Medicine Physician1386820553

Verify Heidi H. Chun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 42027
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4% more Medicare Part D claims than the average internal medicine physician in 2024

3,297 Medicare Part D claims for 396 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Heidi Chun3,297
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate266 claims
  2. Levothyroxine Sodium228 claims
  3. Atorvastatin Calcium227 claims
  4. Metformin Hcl143 claims
  5. Gabapentin128 claims
  6. Rosuvastatin Calcium125 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 92.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $377.65

22 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Heidi Chun$377.65
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Wellstar Medical Group LLCSmyrna, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Heidi H. Chun among 3,911 internal medicine physician records in Georgia

Heidi H. Chun, M.D. is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1995 · median 2005 among the 2,535 with a school on file
  • Record last updated2019 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 internal medicine physician records list a practice address in Smyrna

They are 20 of the 1,292 NPPES records with a practice address in Smyrna, and 3,911 internal medicine physician records in Georgia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Karina Belinfante, M.D.Smyrna, GA 300801063445021
  2. Michaele Brown, M.DSmyrna, GA 300801609987056
  3. Michael Gibson, M.D.Smyrna, GA 300801750589891
  4. Tina Jones, M.D.Smyrna, GA 300801730147117
  5. Sanjay Khant, MDSmyrna, GA 300801437109493
  6. Olanrewaju Ladipo, M.DSmyrna, GA 300801528363959
  7. Jabulani Sidile, M.D.Smyrna, GA 300801164650743
  8. Miguel Stubbs, M.D.,P.C.Smyrna, GA 300801477591675

Common questions

What is Heidi H. Chun, M.D.'s NPI number?

Heidi H. Chun, M.D.'s National Provider Identifier (NPI) is 1518957364, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Heidi H. Chun, M.D. located?

The NPPES record lists a practice address at 4441 Atlanta RD SE Ste 216, Smyrna, GA, 30080. Phone: (470) 956-4120. Providers update this record themselves, so call before visiting.

How can I verify Heidi H. Chun, M.D.'s license?

NPPES lists Georgia license number 42027, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Heidi H. Chun, M.D. prescribe under Medicare Part D?

In 2024, Heidi H. Chun, M.D. had 3,297 Medicare Part D claims for 396 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Heidi H. Chun, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.