NPPES file of Aug 9, 2026

Joon K. Chang, M.D.

Interventional Cardiology Physician · Columbus, MS

Joon K. Chang, M.D. is an interventional cardiology physician with a practice address in Columbus, Mississippi, and NPI 1720087257, issued on Jul 18, 2005. Check the license (Mississippi 20932, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720087257
Name
Joon K. Chang
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License numbers
20932 MS
277058 MA
Self-reported in NPPES; status is on the state search
Practice location
255 Baptist Blvd, Columbus, MS 39705
Phone
(662) 244-2870
Enumerated
Jul 18, 2005
Record last updated
Jun 12, 2026
Fax
(662) 244-2871
Medicare enrollment
Enrolled (PECOS I20191016002028); may accept Medicare assignment
Medical or professional school
New York Medical College, 1988
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 255 Baptist Blvd

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

  1. Margaret Allgood, FNPNurse Practitioner1124374673
  2. Michael Boland, MDCardiovascular Disease Physician1104867936
  3. Lance Busch, D.O.Pulmonary Disease Physician1871646323
  4. Edward Crocker, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1770519951
  5. Gerry Jeffcoat, M.D.Surgery Physician1487674453
  6. Kelli King, ACNP-BCAcute Care Nurse Practitioner1285068270

Verify Joon K. Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 20932
    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 Mississippi 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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Bills Medicare through one group practice

  1. Lifespan Physician Group OF Massachusetts IncFall River, MA

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

Joon K. Chang among 62 interventional cardiology physician records in Mississippi

Joon K. Chang, M.D. is one of 62 interventional cardiology physician records with a practice address in Mississippi. 98% 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, 95% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 92% of these records are
  • Graduated1988 · median 2003 among the 57 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Mississippi

There are 62 interventional cardiology physician records in Mississippi.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. John King, MDColumbus, MS 397051861505448
  2. Siddharth Reddy, MDColumbus, MS 397051760800338
  3. Carl Feind, MDMcComb, MS 396481033181722
  4. Christos Kasapis, MDMcComb, MS 396481841318003
  5. Alaa Omar, MD, PHD, FACCMcComb, MS 396481962913178
  6. Satjit Adlakha, D.O.Pascagoula, MS 395671356550594
  7. Juan Del Cid Fratti, M.D.Ocean Springs, MS 395641255866364
  8. Steven Kindsvater, M.D.Keesler Afb, MS 395341669574141

Common questions

What is Joon K. Chang, M.D.'s NPI number?

Joon K. Chang, M.D.'s National Provider Identifier (NPI) is 1720087257, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joon K. Chang, M.D. located?

The NPPES record lists a practice address at 255 Baptist Blvd, Columbus, MS, 39705. Phone: (662) 244-2870. Providers update this record themselves, so call before visiting.

How can I verify Joon K. Chang, M.D.'s license?

NPPES lists Mississippi license number 20932, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.