Quick answers
- Does Shahriar S. Shayani accept Medicare assignment?
- Yes. Medicare's clinician data says Shahriar S. Shayani 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 Shahriar S. Shayani see?
- In 2024, CMS data shows 78 Original Medicare patients and 1,541 services for Shahriar S. Shayani. This counts Original Medicare only and measures volume, not quality.
- What is Shahriar S. Shayani's NPI number?
- 1255493714. 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 Shahriar S. Shayani, 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 | 78 |
|---|---|
| Services billed to Medicare | 1,541 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Hemoglobin measurement (88738)217 services
- Test to measure expiratory airflow and volume changes before and after medication administration (94060)210 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)196 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)173 services
- Testing of autonomic nervous system function and heart rate response to deep breathing (95921)84 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 blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- COPD73%
- Stroke or mini-stroke53%
- Arthritis44%
Practice locations
Addresses where Shahriar S. Shayani is enrolled with Medicare (CMS data updated October 2, 2026).
- 1821 Lakeville RdNew Hyde Park, NY 11040 (516) 354‑0117
Specialties
Other internal medicine doctors in New Hyde Park
Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 (46 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255493714 |
| 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