Quick answers
- Does Shahriar Shahzeidi accept Medicare assignment?
- Yes. Medicare's clinician data says Shahriar Shahzeidi 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 Shahzeidi see?
- In 2024, CMS data shows 171 Original Medicare patients and 421 services for Shahriar Shahzeidi. This counts Original Medicare only and measures volume, not quality.
- What is Shahriar Shahzeidi's NPI number?
- 1538192281. 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 Shahzeidi, 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 | 171 |
|---|---|
| Services billed to Medicare | 421 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)146 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)85 services
- Sleep study in sleep lab (6 years or older) (95810)31 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)29 services
- Sleep study including heart rate, breathing, and sleep time (95800)26 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%
- Arthritis43%
- Diabetes36%
- Ischemic heart disease26%
- Anxiety26%
Practice locations
Addresses where Shahriar Shahzeidi is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 12850 Middlebrook Rd, Suite 250Germantown, MD 20874 (703) 729‑3420
- 1717 N Bayshore Dr, Suite 217Miami, FL 33132 (305) 728‑0505
- 19441 Golf Vista Plz, Suite 230Leesburg, VA 20176 (703) 729‑3420
- 6000 Executive Blvd, Suite 604North Bethesda, MD 20852 (703) 729‑3420
- 621 Ridgely Ave, Suite 402Annapolis, MD 21401 (703) 729‑3420
Group practices
Medicare enrollment lists Shahriar Shahzeidi as a member of these groups (CMS data updated October 2, 2026).
- Comprehensive Sleep Care Center Inc16 clinicians in the group
- Grand Health Care Consulting LLC4 clinicians in the group
Specialties
- Sleep Medicineprimary
- Pediatric Medicinealso
Other sleep medicine doctors in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Other clinicians in Comprehensive Sleep Care Center Inc
Medicare enrollment lists these clinicians in the same group practice — 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) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538192281 |
| 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