Hongyu Zhang
Internal Medicine Physician · Wilmington, DE
Hongyu Zhang is an internal medicine physician with a practice address in Wilmington, Delaware, and NPI 1609280551, issued on Jun 19, 2014. Check the license (Delaware C1-0012351, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Hongyu Zhang
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C1-0012351 DE
Self-reported in NPPES; status is on the state search - Practice location
- 701 N Clayton St, Wilmington, DE 19805
- Phone
- (302) 421-4100
- Enumerated
- Jun 19, 2014
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230111000832); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 600 in Delaware → Look up another NPI →
Also registered at 701 N Clayton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kadir Abdul, MDStudent in an Organized Health Care Education/Training Program1407641806
- Ekta Agarwal, M.DHospitalist Physician1760886758
- David AshPhysical Therapist1265764195
- Brandon Augustine, PA-CSurgical Physician Assistant1720492754
- Reed Baker, PHARMDPharmacist1386083269
- April Beffa-Nere, CRNACertified Registered Nurse Anesthetist1972689610
Verify Hongyu Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0012351Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
170 Medicare Part D claims for 71 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Lisinopril14 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.
The MIPS final score for 2023 (Medicare payment program): 56.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Clinical Care Associates OF The University OF Pennsylvania Health.West Chester, PA
- Phoenixville Clinic Company LLCPhoenixville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hongyu Zhang among 600 internal medicine physician records in Delaware
Hongyu Zhang is one of 600 internal medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2002 · median 2008 among the 414 with a school on file
- Record last updated2018 · 49% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 internal medicine physician records list a practice address in Wilmington
They are 107 of the 6,291 NPPES records with a practice address in Wilmington, and 600 internal medicine physician records in Delaware.
All 600 in Delaware → Every provider in Wilmington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ashlesha Chaughule, M.D.Wilmington, DE 198051528018702
- Manisha Dhuria, MDWilmington, DE 198051780634311
- Jarita Dihenkar, MDWilmington, DE 198051326098450
- Shilpa Garg, MDWilmington, DE 198051588613996
- Donald Hayes, MDWilmington, DE 198051417934589
- Cynthia Heldt, MDWilmington, DE 198051679550750
- Thomas Hilton, MDWilmington, DE 198051912983339
- Susan Keith, MDWilmington, DE 198051013968130
Common questions
What is Hongyu Zhang's NPI number?
Hongyu Zhang's National Provider Identifier (NPI) is 1609280551, issued on Jun 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Hongyu Zhang located?
The NPPES record lists a practice address at 701 N Clayton St, Wilmington, DE, 19805. Phone: (302) 421-4100. Providers update this record themselves, so call before visiting.
How can I verify Hongyu Zhang's license?
NPPES lists Delaware license number C1-0012351, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hongyu Zhang prescribe under Medicare Part D?
In 2024, Hongyu Zhang had 170 Medicare Part D claims for 71 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Hongyu Zhang's MIPS final score?
The 2023 MIPS final score is 56.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.