Chi-Kue Tony Chang, M.D.
Internal Medicine Physician · Bethlehem, PA
Chi-Kue Tony Chang, M.D. is an internal medicine physician with a practice address in Bethlehem, Pennsylvania, and NPI 1801825393, issued on Jun 30, 2006. Check the license (Pennsylvania MD047639L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Chi-Kue Tony Chang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD047639L PA
Self-reported in NPPES; status is on the state search - Practice location
- 3508 Nicholson RD, Bethlehem, PA 18020
- Phone
- (484) 241-9579
- Enumerated
- Jun 30, 2006
- Record last updated
- Aug 29, 2022
- Fax
- (610) 882-3510
- Medicaid ID
- 0012959950002 PA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Chi-Kue Tony Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD047639LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
22 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Chi-Kue Tony Chang among 7,300 internal medicine physician records in Pennsylvania
Chi-Kue Tony Chang, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2022 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
157 internal medicine physician records list a practice address in Bethlehem
They are 157 of the 4,797 NPPES records with a practice address in Bethlehem, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Bethlehem → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mihir AnkolaBethlehem, PA 180201801586565
- Dhruvkumar GadhiyaBethlehem, PA 180201104567130
- Ronald Julia, MDBethlehem, PA 180201104878057
- William Kuehner, MDBethlehem, PA 180201952366452
- Vasumathy Kumaresan, M.D,Bethlehem, PA 180201811000631
- Christopher Mathur, DOBethlehem, PA 180201992760599
- James McNelis, D.O.,F.A.C.P.Bethlehem, PA 180201336146224
- Jonathan Munves, MDBethlehem, PA 180201003866328
Common questions
What is Chi-Kue Tony Chang, M.D.'s NPI number?
Chi-Kue Tony Chang, M.D.'s National Provider Identifier (NPI) is 1801825393, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chi-Kue Tony Chang, M.D. located?
The NPPES record lists a practice address at 3508 Nicholson RD, Bethlehem, PA, 18020. Phone: (484) 241-9579. Providers update this record themselves, so call before visiting.
How can I verify Chi-Kue Tony Chang, M.D.'s license?
NPPES lists Pennsylvania license number MD047639L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chi-Kue Tony Chang, M.D. prescribe under Medicare Part D?
In 2024, Chi-Kue Tony Chang, M.D. had 22 Medicare Part D claims; 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.