Amin Benyounes, M.D.
NPI 1326487935 · Medical Oncology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amin Benyounes, M.D. is a Medical Oncology Physician provider in Fairfax, VA (NPI 1326487935).
Provider details
- NPI number
- 1326487935
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101270629 (VA)
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
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
729 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 404 | $155 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 172 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $71 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 36 | $195 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 25 | $127 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Osimertinib Mesylatebrand: Tagrisso | 85 | 14 |
| Oxycodone Hcl | 62 | 23 |
| Apixabanbrand: Eliquis | 54 | 11 |
| Ondansetron Hcl | 51 | 35 |
| Dexamethasone | 46 | 31 |
| Prochlorperazine Maleate | 40 | 33 |
| Gabapentin | 39 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 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
Additional practice locations (3)
- 5501 Old York RdAlbert Einstein Medical CenterPhiladelphia, PA 19141-3098Phone: (215) 456-8520
- 3300 Gallows RdFalls Church, VA 22042-3300Phone: (703) 776-4001Fax: (703) 776-7113
- 44055 Riverside Pkwy Ste 108Leesburg, VA 20176-5179Phone: (703) 858-8600Fax: (703) 858-8603
Registry dates
- Enumerated
- 2013-06-17
- Last updated
- 2022-02-24
- Certified
- 2022-02-24
Frequently asked questions
- What is Amin Benyounes's NPI number?
- Amin Benyounes's National Provider Identifier (NPI) is 1326487935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amin Benyounes's specialty?
- Amin Benyounes is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Amin Benyounes located?
- Amin Benyounes's practice location on file with NPPES is 8081 Innovation Park Dr, Fairfax, VA 22031-4867.
- What is Amin Benyounes's phone number?
- The practice phone number listed in the NPPES registry for Amin Benyounes is (571) 472-4724.
- Does Amin Benyounes accept Medicare?
- Amin Benyounes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amin Benyounes's NPI active?
- Yes — Amin Benyounes's NPI (1326487935) is active in the NPPES registry as of the last update on 2022-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.