Zaher Hamadeh, M.D.
NPI 1043226251 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zaher Hamadeh, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1043226251).
Provider details
- NPI number
- 1043226251
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00046525 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
854 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle And/Or Tube Into Hemodialysis Circuit and Balloon Dilation of Dialysis Segment With Review By Radiologist36902 | 127 | $1,374 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 118 | $59 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 93 | $37 |
| Review By Radiologist of Arm Or Leg Artery Image75710 | 71 | $148 |
| Insertion of Tube Into Chest Or Arm Artery, Each First Order Branch36215 | 61 | $624 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure, Each Additional 15 Minutes99153 | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,537 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2011-08-30
Frequently asked questions
- What is Zaher Hamadeh's NPI number?
- Zaher Hamadeh's National Provider Identifier (NPI) is 1043226251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zaher Hamadeh's specialty?
- Zaher Hamadeh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zaher Hamadeh located?
- Zaher Hamadeh's practice location on file with NPPES is 300 E 93rd St Apt 17f, New York, NY 10128-6105.
- What is Zaher Hamadeh's phone number?
- The practice phone number listed in the NPPES registry for Zaher Hamadeh is (216) 832-0664.
- Does Zaher Hamadeh accept Medicare?
- Zaher Hamadeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zaher Hamadeh's NPI active?
- Yes — Zaher Hamadeh's NPI (1043226251) is active in the NPPES registry as of the last update on 2011-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.