Quick answers
- Does Hamza Y. Mohammad Amin accept Medicare assignment?
- Yes. Medicare's clinician data says Hamza Y. Mohammad Amin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Hamza Y. Mohammad Amin see?
- In 2024, CMS data shows 34 Original Medicare patients and 74 services for Hamza Y. Mohammad Amin. This counts Original Medicare only and measures volume, not quality.
- What is Hamza Y. Mohammad Amin's NPI number?
- 1295398360. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Hamza Y. Mohammad Amin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 34 |
|---|---|
| Services billed to Medicare | 74 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)35 services
- Psychiatric diagnostic evaluation with medical services (90792)33 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Anxiety75%
- High blood pressure74%
- Depression71%
- High cholesterol65%
- Arthritis53%
- Diabetes32%
Practice locations
Addresses where Hamza Y. Mohammad Amin is enrolled with Medicare (CMS data updated October 2, 2026).
- 44045 Rivderside PkwyLeesburg, VA 20176 (703) 771‑2960
- 8221 Willow Oaks Corporate DrFairfax, VA 22031 (703) 289‑7560
- 8505 Arlington BlvdFairfax, VA 22031
Group practices
Medicare enrollment lists Hamza Y. Mohammad Amin as a member of this group (CMS data updated October 2, 2026).
- Inova Health Care Services1,817 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Leesburg
Clinicians with the same Medicare primary specialty in Leesburg, VA — not a recommendation.
Other clinicians in Inova Health Care Services
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1295398360 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians