Iyad Hamarneh, MD
NPI 1427268259 · Medical Oncology Physician · Prescott, AZ
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iyad Hamarneh, MD is a Medical Oncology Physician provider in Prescott, AZ (NPI 1427268259).
Provider details
- NPI number
- 1427268259
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 50867 (AZ)
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
10,940 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,607 | $123 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 1,414 | $15 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 1,001 | $123 |
| Irrigation of Implanted Venous Access Drug Delivery Device96523 | 704 | $24 |
| Enhancing Oncology Model (eom) Monthly Enhanced Oncology Services (meos) Payment for Eom Enhanced ServicesM0010 | 646 | $69 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 562 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 310 | 86 |
| Prednisone | 182 | 64 |
| Acyclovir | 141 | 33 |
| Apixabanbrand: Eliquis | 128 | 35 |
| Prochlorperazine Maleate | 125 | 71 |
| Gabapentin | 122 | 26 |
| Dexamethasone | 120 | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,725 across 78 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
- 2007-05-23
- Last updated
- 2025-08-08
- Certified
- 2025-08-08
Frequently asked questions
- What is Iyad Hamarneh's NPI number?
- Iyad Hamarneh's National Provider Identifier (NPI) is 1427268259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iyad Hamarneh's specialty?
- Iyad Hamarneh is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Iyad Hamarneh located?
- Iyad Hamarneh's practice location on file with NPPES is 5430 Landmark Ln, Prescott, AZ 86301-0019.
- What is Iyad Hamarneh's phone number?
- The practice phone number listed in the NPPES registry for Iyad Hamarneh is (928) 775-9430.
- Does Iyad Hamarneh accept Medicare?
- Iyad Hamarneh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iyad Hamarneh's NPI active?
- Yes — Iyad Hamarneh's NPI (1427268259) is active in the NPPES registry as of the last update on 2025-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.