Justin C. McArthur, M.D.
Neurology Physician · Baltimore, MD
Justin C. McArthur, M.D. is a neurology physician with a practice address in Baltimore, Maryland, and NPI 1083663181, issued on May 8, 2006. Check the license (Maryland D27666, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Justin C. McArthur
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- D27666 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-9441
- Enumerated
- May 8, 2006
- Record last updated
- Feb 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 235588400 MD
- Medicare enrollment
- Enrolled (PECOS I20100714000225); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdulrahman Abodarahim, MBBCHOphthalmology Physician1770182560
- Aida Abou-ZamzamStudent in an Organized Health Care Education/Training Program1891456034
- Mya AbousyStudent in an Organized Health Care Education/Training Program1700422169
- Christopher Abularrage, MDVascular Surgery Physician1063675908
- Sahaja Acharya, M.D.Radiation Oncology Physician1639436603
- Stephen Achuff, M.D.Cardiovascular Disease Physician1326001033
Verify Justin C. McArthur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D27666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average neurology physician in 2024
380 Medicare Part D claims for 57 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Baclofen40 claims
- Donepezil Hcl38 claims
- Memantine Hcl27 claims
- Gabapentin23 claims
- Gammagard Liquid23 claims
- Ubrelvy16 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurology Physician providers in Maryland
There are 526 neurology physician records in Maryland.
Other neurology physician records in Maryland
- Orwa Aboud, M.D. PH.DBaltimore, MD1659714574
- Malik Adil, MDBethesda, MD1174941488
- Busranur Agac, MDBethesda, MD1851915474
- Gurdeep Ahluwalia, M.D.Annapolis, MD1083818058
- Haroon Ahmad, M.D.Baltimore, MD1689012312
- Brian Ahuja, M.D.Columbia, MD1740548866
- Kanwaljit Ahuja, M.D.Bowie, MD1366446619
- Elizabeth Akinsoji, MDBaltimore, MD1790361400
- Eric Aldrich, M.D.Baltimore, MD1568426146
- Shimellis Alemayehu, MDLanham, MD1790883288
Common questions
What is Justin C. McArthur, M.D.'s NPI number?
Justin C. McArthur, M.D.'s National Provider Identifier (NPI) is 1083663181, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Justin C. McArthur, M.D. located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-9441. Providers update this record themselves, so call before visiting.
How can I verify Justin C. McArthur, M.D.'s license?
NPPES lists Maryland license number D27666, 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 Justin C. McArthur, M.D. prescribe under Medicare Part D?
In 2024, Justin C. McArthur, M.D. had 380 Medicare Part D claims for 57 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Justin C. McArthur, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.