Jian-Jun Chen, MD, PHD
Gastroenterology Physician · Titusville, FL
Jian-Jun Chen, MD, PHD is a gastroenterology physician with a practice address in Titusville, Florida, and NPI 1861505463, issued on Aug 16, 2006. Check the license (Florida ME93471, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jian-Jun Chen
- Credential
- MD, PHD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- ME93471 FL
Self-reported in NPPES; status is on the state search - Practice location
- 407 S Washington Ave, Titusville, FL 32796
- Phone
- (321) 385-0884
- Enumerated
- Aug 16, 2006
- Record last updated
- Feb 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (321) 385-9578
- Medicaid ID
- 276444000 FL
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,513 in Florida → Look up another NPI →
Also registered at 407 S Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Rylander, M.D.Gastroenterology Physician1831266089
Verify Jian-Jun Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME93471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jian-Jun Chen among 1,513 gastroenterology physician records in Florida
Jian-Jun Chen, MD, PHD is one of 1,513 gastroenterology physician records with a practice address in Florida. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 45% newer
- In a Medicare fileNo · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2014 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Florida
There are 1,513 gastroenterology physician records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,513 in Florida → Every provider in Titusville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Antonio Caos, MDTitusville, FL 327961235195165
- Rahul Chaudhari, MDTitusville, FL 327961245725092
- Khalid George, M.D.Titusville, FL 327961275965287
- William Rylander, M.D.Titusville, FL 327961831266089
- Elliot Schuman, MDTitusville, FL 327961215938089
- Raul Badillo, M.D.Winter Park, FL 327921346402732
- Rohini Bajaj, MDWinter Park, FL 327921235245804
- Robert Dorff, M.D.Winter Park, FL 327921831116359
Common questions
What is Jian-Jun Chen, MD, PHD's NPI number?
Jian-Jun Chen, MD, PHD's National Provider Identifier (NPI) is 1861505463, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jian-Jun Chen, MD, PHD located?
The NPPES record lists a practice address at 407 S Washington Ave, Titusville, FL, 32796. Phone: (321) 385-0884. Providers update this record themselves, so call before visiting.
How can I verify Jian-Jun Chen, MD, PHD's license?
NPPES lists Florida license number ME93471, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. 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. 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.