Quick answers
- Does Alireza Nejad accept Medicare assignment?
- Yes. Medicare's clinician data says Alireza Nejad 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 Alireza Nejad see?
- In 2024, CMS data shows 98 Original Medicare patients and 2,529 services for Alireza Nejad. This counts Original Medicare only and measures volume, not quality.
- What is Alireza Nejad's NPI number?
- 1548571607. 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 Alireza Nejad, 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 | 98 |
|---|---|
| Services billed to Medicare | 2,529 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Test for allergy using allergenic extract (95004)1,778 services
- Test to measure the level of nitric oxide gas (95012)63 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)49 services
- Test to measure expiratory airflow and volume (94010)37 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)34 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 cholesterol74%
- High blood pressure69%
- Arthritis53%
- Asthma34%
- Anxiety29%
- Osteoporosis23%
Hospitals where Alireza Nejad works
Medicare's Facility Affiliation Data lists Alireza Nejad at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210023
Practice locations
Addresses where Alireza Nejad is enrolled with Medicare (CMS data updated October 2, 2026).
- 1132 Annapolis Rd, Suite 106Odenton, MD 21113 (410) 760‑8840
- 1300 York Rd, Suite 30dLutherville Timonium, MD 21093 (443) 275‑1337
- 205 Ctr St, Suite 100Mount Airy, MD 21771 (410) 760‑8840
Group practices
Medicare enrollment lists Alireza Nejad as a member of this group (CMS data updated October 2, 2026).
- Johns Hopkins Regional Physicians LLC84 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Other clinicians in Johns Hopkins Regional Physicians LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 (31 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) | 1548571607 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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