Ahmad Zarzour, M.D.
NPI 1992149041 · Hematology & Oncology Physician · Toledo, OH
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ahmad Zarzour, M.D. is a Hematology & Oncology Physician provider in Toledo, OH (NPI 1992149041).
Provider details
- NPI number
- 1992149041
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036142647 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,425 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 | 377 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 214 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 148 | $92 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 113 | $116 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 107 | $26 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 88 | 28 |
| Acyclovir | 82 | 27 |
| Apixabanbrand: Eliquis | 78 | 16 |
| Prochlorperazine Maleate | 65 | 45 |
| Zanubrutinibbrand: Brukinsa | 56 | — |
| Dexamethasone | 55 | 21 |
| Hydroxyurea | 41 | 11 |
| Sulfamethoxazole/Trimethoprim |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14,999 across 49 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
Additional practice locations (1)
- 15300 West Ave Ste 100aOrland Park, IL 60462-4600Phone: (708) 226-2318Fax: (708) 226-2319
Registry dates
- Enumerated
- 2013-04-19
- Last updated
- 2025-04-15
- Certified
- 2025-04-15
Frequently asked questions
- What is Ahmad Zarzour's NPI number?
- Ahmad Zarzour's National Provider Identifier (NPI) is 1992149041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ahmad Zarzour's specialty?
- Ahmad Zarzour is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ahmad Zarzour located?
- Ahmad Zarzour's practice location on file with NPPES is 4126 N Holland Sylvania Rd Ste 105, Toledo, OH 43623-3541.
- What is Ahmad Zarzour's phone number?
- The practice phone number listed in the NPPES registry for Ahmad Zarzour is (419) 479-5605.
- Does Ahmad Zarzour accept Medicare?
- Ahmad Zarzour is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ahmad Zarzour's NPI active?
- Yes — Ahmad Zarzour's NPI (1992149041) is active in the NPPES registry as of the last update on 2025-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.