Justin Caplan, M.D.
NPI 1124277272 · Neurological Surgery Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Caplan, M.D. is a Neurological Surgery Physician provider in Baltimore, MD (NPI 1124277272).
Provider details
- NPI number
- 1124277272
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D76618 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
361 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 90 | $50 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 48 | $14 |
| 3d Radiographic Procedure With Computerized Image Postprocessing76377 | 40 | $38 |
| Insertion of Tube Into Intracranial Artery for Diagnosis Or Treatment With Review By Radiologist36223 | 36 | $393 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 23 | $56 |
| Insertion of Tube Into Brain Artery for Diagnosis Or Treatment With Review By Radiologist36226 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$774 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-13
- Last updated
- 2017-06-27
Frequently asked questions
- What is Justin Caplan's NPI number?
- Justin Caplan's National Provider Identifier (NPI) is 1124277272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Caplan's specialty?
- Justin Caplan is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Caplan located?
- Justin Caplan's practice location on file with NPPES is 1800 Orleans St, Baltimore, MD 21287-0010.
- What is Justin Caplan's phone number?
- The practice phone number listed in the NPPES registry for Justin Caplan is (410) 955-6405.
- Does Justin Caplan accept Medicare?
- Justin Caplan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Caplan's NPI active?
- Yes — Justin Caplan's NPI (1124277272) is active in the NPPES registry as of the last update on 2017-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.