Mark Landrio, M.D.
NPI 1063441533 · Neurology Physician · Winchester, VA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Landrio, M.D. is a Neurology Physician provider in Winchester, VA (NPI 1063441533).
Provider details
- NPI number
- 1063441533
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101057597 (VA)
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
19 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
5,269 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,506 | $115 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 768 | $159 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 334 | $112 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 324 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 322 | $15 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Immun Globg(igg)/Malt/Iga Ov50brand: Octagam | 174 | 23 |
| Donepezil Hcl | 86 | 28 |
| Duloxetine Hcl | 84 | 25 |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride | 45 | 14 |
| Immun Glob G(igg)/Gly/Iga 0-50brand: Gammaplex | 35 | — |
| Topiramate | 34 | 13 |
| Quetiapine Fumarate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118,348 across 436 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
- 2006-06-30
- Last updated
- 2008-04-10
Frequently asked questions
- What is Mark Landrio's NPI number?
- Mark Landrio's National Provider Identifier (NPI) is 1063441533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Landrio's specialty?
- Mark Landrio is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Landrio located?
- Mark Landrio's practice location on file with NPPES is 905 Cedar Creek Grade, Winchester, VA 22601-2818.
- What is Mark Landrio's phone number?
- The practice phone number listed in the NPPES registry for Mark Landrio is (540) 722-8882.
- Does Mark Landrio accept Medicare?
- Mark Landrio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Landrio's NPI active?
- Yes — Mark Landrio's NPI (1063441533) is active in the NPPES registry as of the last update on 2008-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.