Raya Massoud, M.D.
Neurology Physician · Frederick, MD
Raya Massoud, M.D. is a neurology physician with a practice address in Frederick, Maryland, and NPI 1831370063, issued on Nov 15, 2007. Check the license (Maryland 22478, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Raya Massoud
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 22478 MD
D0080615 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2405 Whittier Dr Unit 100, Frederick, MD 21702
- Phone
- (301) 799-7588
- Enumerated
- Nov 15, 2007
- Record last updated
- Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (301) 799-7589
- Medicare enrollment
- Enrolled (PECOS I20160223000766); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 526 in Maryland → Look up another NPI →
Verify Raya Massoud in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license 22478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average neurology physician in 2024
667 Medicare Part D claims for 123 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Donepezil Hcl162 claims
- Memantine Hcl84 claims
- Gabapentin71 claims
- Carbidopa-Levodopa35 claims
- Duloxetine Hcl29 claims
- Memantine Hcl Er29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $70.14
3 payments; by number, the most common kind was food and beverage; the largest payer was Exelixis Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Amber Hill Physical Therapy IncFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Raya Massoud among 526 neurology physician records in Maryland
Raya Massoud, M.D. is one of 526 neurology physician records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 44% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2004 among the 325 with a school on file
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Maryland
There are 526 neurology physician records in Maryland.
All 526 in Maryland → Every provider in Frederick → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Laura Brosbe, D.O.Frederick, MD 217021720354541
- Ernest Clevinger, M.D.Frederick, MD 217021235176769
- Boyd Dwyer, M.DFrederick, MD 217021134123615
- Richard Leschek, D.O.Frederick, MD 217021164429429
- Albert Martins, M.D.,M.S.Frederick, MD 217021346203106
- William Strayhorn, M.D., PH.D.Frederick, MD 217021184722258
- Camilo Toro, M.D.Frederick, MD 217021942381355
- Zakiya Wynn, MDFrederick, MD 217021982814224
Common questions
What is Raya Massoud, M.D.'s NPI number?
Raya Massoud, M.D.'s National Provider Identifier (NPI) is 1831370063, issued on Nov 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Raya Massoud, M.D. located?
The NPPES record lists a practice address at 2405 Whittier Dr Unit 100, Frederick, MD, 21702. Phone: (301) 799-7588. Providers update this record themselves, so call before visiting.
How can I verify Raya Massoud, M.D.'s license?
NPPES lists Maryland license number 22478, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Raya Massoud, M.D. prescribe under Medicare Part D?
In 2024, Raya Massoud, M.D. had 667 Medicare Part D claims for 123 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.