Doctor profile · Federal record

Dr. Ziad Hadaya, MD

Internal Medicine Physician (CMS: Internal Medicine) · Hamilton, NJ

  • NPI 1841312055
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
994 Whitehorse Ave
Hamilton, NJ 08610
(609) 585-4100

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New Jersey #MA41052

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841312055. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
97
Distinct HCPCS
4
Medicare allowed
$14,086
HCPCS Description Services Patients Avg allowed
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 35 19 $128
99213 Established patient office or other outpatient visit, 20-29 minutes 27 11 $79
93970 Ultrasound study of arm or leg veins with compression and maneuvers 22 21 $204
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $228

In context: peer comparison

Among 17 peers in Hamilton Internal Medicine Physician, average services per provider: 111. This provider delivers 0.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
55
Patients
0
Total drug cost
$7,092
Drug Type Claims Patients Total cost
Lisinopril Generic 21 0 $222
Amlodipine Besylate Generic 12 0 $48
Flovent Hfa (Fluticasone Propionate) Brand 11 0 $4,554
Shingrix (Varicella-Zoster Ge/As01b/Pf) Brand 11 0 $2,268

Frequently asked questions

Auto-generated from federal data
What is Dr. Ziad Hadaya's medical specialty?
Dr. Ziad Hadaya practices Internal Medicine Physician in Hamilton, NJ.
Where does Dr. Ziad Hadaya practice?
Dr. Ziad Hadaya practices at 994 Whitehorse Ave, Hamilton, NJ 08610. Office phone: 6095854100.
What is Dr. Ziad Hadaya's NPI?
Dr. Ziad Hadaya's National Provider Identifier (NPI) is 1841312055, issued by NPPES.
Does Dr. Ziad Hadaya accept Medicare assignment?
Yes. Dr. Ziad Hadaya accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ziad Hadaya commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS 93971); Established patient office or other outpatient visit (HCPCS 99213); Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS 93970). Source: CMS Medicare Physician & Other Practitioners file.