Quick answers
- Does Tarique Zahir accept Medicare assignment?
- Yes. Medicare's clinician data says Tarique Zahir 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 Tarique Zahir see?
- In 2024, CMS data shows 54 Original Medicare patients and 270 services for Tarique Zahir. This counts Original Medicare only and measures volume, not quality.
- What is Tarique Zahir's NPI number?
- 1891955035. 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 Tarique Zahir, 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 | 54 |
|---|---|
| Services billed to Medicare | 270 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)78 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)37 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)21 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)20 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)19 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).
- High cholesterol72%
- High blood pressure54%
- Arthritis46%
- Anxiety22%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)22%
- Asthma20%
Practice locations
Addresses where Tarique Zahir is enrolled with Medicare (CMS data updated October 2, 2026).
- 11107 Sunset Hills Rd, Suite 230Reston, VA 20190 (703) 876‑9300
Group practices
Medicare enrollment lists Tarique Zahir as a member of this group (CMS data updated October 2, 2026).
- S and D of Virginia Inc3 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Reston
Clinicians with the same Medicare primary specialty in Reston, VA — not a recommendation.
Other clinicians in S and D of Virginia Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jc Edwards School Of Medicine, Marshall University |
| Graduation year | 2002 (24 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) | 1891955035 |
| 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