Quick answers
- Which hospitals does Raya Massoud work at?
- Medicare's official clinician data lists Raya Massoud at 2 hospitals: Frederick Health Hospital and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Raya Massoud see patients?
- Medicare's clinician data lists 2 practice locations, including Frederick, MD. Call before your visit to confirm the address.
- What is Raya Massoud's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Raya Massoud accept Medicare assignment?
- Yes. Medicare's clinician data says Raya Massoud accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Raya Massoud offer telehealth?
- Medicare's clinician data says Raya Massoud offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Raya Massoud?
- (301) 799-7588, as listed in official Medicare / NPI Registry data.
- What is Raya Massoud's NPI number?
- 1831370063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Raya Massoud works
Medicare's Facility Affiliation Data lists Raya Massoud at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Frederick Health HospitalFrederick, MD · Acute Care Hospital · CCN 210005
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where Raya Massoud is enrolled with Medicare (CMS data updated 2026-10-02).
- 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
- 2405 Whittier Dr, Unit 100Frederick, MD 21702 (301) 799‑7588
Group practices
Medicare enrollment lists Raya Massoud as a member of this group (CMS data updated 2026-10-02).
- Amber Hill Physical Therapy Inc334 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831370063 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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