Ayham Al Ashkar, MD
NPI 1417084799 · Medical Oncology Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ayham Al Ashkar, MD is a Medical Oncology Physician provider in Royal Oak, MI (NPI 1417084799).
Provider details
- NPI number
- 1417084799
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301078715 (MI)
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
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
4,748 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 754 | $90 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 492 | $28 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 473 | $8 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 416 | $15 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 323 | $126 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 277 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 134 | 40 |
| Dexamethasone | 119 | 54 |
| Apixabanbrand: Eliquis | 117 | 32 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 111 | 36 |
| Anastrozole | 99 | 29 |
| Ondansetron Hcl | 81 | 42 |
| Hydroxyurea | 76 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (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
- 2007-02-27
- Last updated
- 2023-07-05
- Certified
- 2023-06-23
Frequently asked questions
- What is Ayham Al Ashkar's NPI number?
- Ayham Al Ashkar's National Provider Identifier (NPI) is 1417084799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ayham Al Ashkar's specialty?
- Ayham Al Ashkar is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ayham Al Ashkar located?
- Ayham Al Ashkar's practice location on file with NPPES is 3577 W 13 Rd # 310, Royal Oak, MI 48073.
- What is Ayham Al Ashkar's phone number?
- The practice phone number listed in the NPPES registry for Ayham Al Ashkar is (248) 551-2446.
- Does Ayham Al Ashkar accept Medicare?
- Ayham Al Ashkar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ayham Al Ashkar's NPI active?
- Yes — Ayham Al Ashkar's NPI (1417084799) is active in the NPPES registry as of the last update on 2023-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.