Ping Chang, MD
Internal Medicine Physician · Saint Charles, MO
Ping Chang, MD is an internal medicine physician with a practice address in Saint Charles, Missouri, and NPI 1124091194, issued on Feb 9, 2006. Check the license (Missouri 2003022690, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Ping Chang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2003022690 MO
Self-reported in NPPES; status is on the state search - Practice location
- 300 1St Capitol Dr, Saint Charles, MO 63301
- Phone
- (314) 317-0600
- Enumerated
- Feb 9, 2006
- Record last updated
- Jun 24, 2022
- Fax
- (314) 317-0606
- Medicaid IDs
- 209155209 MO
1124091194 IL - Medicare enrollment
- Enrolled (PECOS I20031103000203); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 300 1St Capitol Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Abbott, M.D.Emergency Medicine Physician1144269267
- Mohamad Albsheri, MDInternal Medicine Physician1447508874
- Nicole Allen, CRNACertified Registered Nurse Anesthetist1487993663
- Joseph Attewell, M.D.Critical Care Medicine (Internal Medicine) Physician1962456657
- Ellen Atwood, PA-CPhysician Assistant1487104303
- Christina Azzam, CRNACertified Registered Nurse Anesthetist1487074357
Verify Ping Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2003022690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average internal medicine physician in 2024
725 Medicare Part D claims for 270 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Carvedilol32 claims
- Cefdinir32 claims
- Atorvastatin Calcium31 claims
- Furosemide30 claims
- Pantoprazole Sodium28 claims
- Amlodipine Besylate26 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.
Bills Medicare through one group practice
- Southeastern Physician Services PCSaint Peters, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ping Chang among 2,604 internal medicine physician records in Missouri
Ping Chang, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1988 · median 2006 among the 1,443 with a school on file
- Record last updated2022 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Saint Charles
They are 36 of the 1,547 NPPES records with a practice address in Saint Charles, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Saint Charles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohamad Albsheri, MDSaint Charles, MO 633011447508874
- Mahendra Bhuyan, M.B.B.S, MD.St Charles, MO 633011811240773
- Shilpa Bodhanampati, M.D.Saint Charles, MO 633011982860888
- Christopher Hill, D.O.Saint Charles, MO 633011366434896
- Syed Hussain, M.DSaint Charles, MO 633011588818777
- Romel Izquierdo-Malon, M.D.Saint Charles, MO 633011033422357
- Khaled Jumean, M.D.Saint Charles, MO 633011134351448
- Syed Khalid, M.D.Saint Charles, MO 633011083787253
Common questions
What is Ping Chang, MD's NPI number?
Ping Chang, MD's National Provider Identifier (NPI) is 1124091194, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ping Chang, MD located?
The NPPES record lists a practice address at 300 1St Capitol Dr, Saint Charles, MO, 63301. Phone: (314) 317-0600. Providers update this record themselves, so call before visiting.
How can I verify Ping Chang, MD's license?
NPPES lists Missouri license number 2003022690, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ping Chang, MD prescribe under Medicare Part D?
In 2024, Ping Chang, MD had 725 Medicare Part D claims for 270 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.