Justin Mcarthur, M.D.
NPI 1083663181 · Neurology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Mcarthur, M.D. is a Neurology Physician provider in Baltimore, MD (NPI 1083663181).
Provider details
- NPI number
- 1083663181
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D27666 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
268 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 107 | $80 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $98 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 27 | $186 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $148 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $129 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Baclofen | 40 |
| Donepezil Hcl | 38 |
| Memantine Hcl | 27 |
| Gabapentin | 23 |
| Immun Glob G(igg)/Gly/Iga Ov50brand: Gammagard Liquid | 23 |
| Ubrogepantbrand: Ubrelvy | 16 |
| Trazodone Hcl | 15 |
| Carbamazepinebrand: Carbamazepine Er | 14 |
| Atogepantbrand: Qulipta | 13 |
| Dimethyl Fumarate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2013-02-12
Frequently asked questions
- What is Justin Mcarthur's NPI number?
- Justin Mcarthur's National Provider Identifier (NPI) is 1083663181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Mcarthur's specialty?
- Justin Mcarthur is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Mcarthur located?
- Justin Mcarthur's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Justin Mcarthur's phone number?
- The practice phone number listed in the NPPES registry for Justin Mcarthur is (410) 955-9441.
- Does Justin Mcarthur accept Medicare?
- Justin Mcarthur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Mcarthur's NPI active?
- Yes — Justin Mcarthur's NPI (1083663181) is active in the NPPES registry as of the last update on 2013-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.