Ziad Hadaya, MD
Internal Medicine Physician · Hamilton, NJ
Ziad Hadaya, MD is an internal medicine physician with a practice address in Hamilton, New Jersey, and NPI 1841312055, issued on Apr 6, 2007. Check the license (New Jersey MA41052, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ziad Hadaya
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA41052 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 994 Whitehorse Ave, Hamilton, NJ 08610
- Phone
- (609) 585-4100
- Enumerated
- Apr 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211014000012); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Ziad Hadaya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA41052Check 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
146 Medicare Part D claims for 32 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Lisinopril19 claims
- Amlodipine Besylate18 claims
- Clopidogrel12 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.
Ziad Hadaya among 4,632 internal medicine physician records in New Jersey
Ziad Hadaya, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1980 · median 2000 among the 3,132 with a school on file
- Record last updated2007 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 internal medicine physician records list a practice address in Hamilton
They are 57 of the 1,187 NPPES records with a practice address in Hamilton, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Hamilton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Farah Ahmedi, D.O.Hamilton, NJ 086101609038462
- Rupinder Chawla, MDHamilton, NJ 086101114194610
- Abdul-Hady Kheder, MDHamilton, NJ 086101487631909
- Sion Kim, DOHamilton, NJ 086101861920787
- Mariam Maniya, MDHamilton, NJ 086101598795411
- Alexandra Marie Pacia, MDTrenton, NJ 086101386384196
- Sadia Qazi, MDTrenton, NJ 086101467491563
- Parth Shah, MDHamilton, NJ 086101386175297
Common questions
What is Ziad Hadaya, MD's NPI number?
Ziad Hadaya, MD's National Provider Identifier (NPI) is 1841312055, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ziad Hadaya, MD located?
The NPPES record lists a practice address at 994 Whitehorse Ave, Hamilton, NJ, 08610. Phone: (609) 585-4100. Providers update this record themselves, so call before visiting.
How can I verify Ziad Hadaya, MD's license?
NPPES lists New Jersey license number MA41052, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ziad Hadaya, MD prescribe under Medicare Part D?
In 2024, Ziad Hadaya, MD had 146 Medicare Part D claims for 32 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.