Dennis Jiacheng Wang, MD
Gastroenterology Physician · Rochester, NY
Dennis Jiacheng Wang, MD is a gastroenterology physician with a practice address in Rochester, New York, and NPI 1275362972, issued on Jul 31, 2024. Check the license (New York 326466, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dennis Jiacheng Wang
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 326466 NY
Self-reported in NPPES; status is on the state search - Practice location
- 601 Elmwood Ave, Rochester, NY 14642
- Phone
- (585) 275-4711
- Enumerated
- Jul 31, 2024
- Record last updated
- Jul 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20250721002392); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 601 Elmwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maisa Abdalla, M.D.Gastroenterology Physician1669645222
Verify Dennis Jiacheng Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 326466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
30 Medicare Part D claims for 20 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cefpodoxime Proxetil13 claims
- Pantoprazole Sodium12 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.
Dennis Jiacheng Wang among 1,797 gastroenterology physician records in New York
Dennis Jiacheng Wang, MD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than over 99% of them.
- NPI issued2024 · over 99% of these records are older, under 1% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2018 · median 1999 among the 1,378 with a school on file
- Record last updated2025 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Rochester → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Maisa Abdalla, M.D.Rochester, NY 146421669645222
- Tanya Bruckel, MDRochester, NY 146421063731537
- Arthur Decross, MDRochester, NY 146421851327647
- Jonathan Huang, D.O.Rochester, NY 146421487711743
- Vivek Kaul, MDRochester, NY 146421659311074
- Robert Kornfield, MDRochester, NY 146421467404160
- Truptesh Kothari, MDRochester, NY 146421811159338
- Shivangi Kothari, MBBSRochester, NY 146421588829089
Common questions
What is Dennis Jiacheng Wang, MD's NPI number?
Dennis Jiacheng Wang, MD's National Provider Identifier (NPI) is 1275362972, issued on Jul 31, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Jiacheng Wang, MD located?
The NPPES record lists a practice address at 601 Elmwood Ave, Rochester, NY, 14642. Phone: (585) 275-4711. Providers update this record themselves, so call before visiting.
How can I verify Dennis Jiacheng Wang, MD's license?
NPPES lists New York license number 326466, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dennis Jiacheng Wang, MD prescribe under Medicare Part D?
In 2024, Dennis Jiacheng Wang, MD had 30 Medicare Part D claims for 20 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.