Mark Amirtharaj, MD
NPI 1376037895 · Orthopaedic Surgery Physician · White Plains, NY
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Amirtharaj, MD is a Orthopaedic Surgery Physician provider in White Plains, NY (NPI 1376037895).
Provider details
- NPI number
- 1376037895
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8327 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,310 across 21 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
Additional practice locations (1)
- 985640 Nebraska Medical CtrOmaha, NE 68198-5640Phone: (402) 559-2258
Registry dates
- Enumerated
- 2018-06-18
- Last updated
- 2025-07-15
- Certified
- 2025-07-02
Frequently asked questions
- What is Mark Amirtharaj's NPI number?
- Mark Amirtharaj's National Provider Identifier (NPI) is 1376037895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Amirtharaj's specialty?
- Mark Amirtharaj is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Amirtharaj located?
- Mark Amirtharaj's practice location on file with NPPES is 1133 Westcheste Ave, White Plains, NY 10605.
- What is Mark Amirtharaj's phone number?
- The practice phone number listed in the NPPES registry for Mark Amirtharaj is (212) 606-1000.
- Does Mark Amirtharaj accept Medicare?
- Mark Amirtharaj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Amirtharaj's NPI active?
- Yes — Mark Amirtharaj's NPI (1376037895) is active in the NPPES registry as of the last update on 2025-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.