Madalyn Neuwirth, MD
NPI 1255692141 · Surgical Oncology Physician · Valhalla, NY
Enrolled with Medicare as Practitioner - Surgical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madalyn Neuwirth, MD is a Surgical Oncology Physician provider in Valhalla, NY (NPI 1255692141).
Provider details
- NPI number
- 1255692141
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT202188 (PA)
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
14 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.
$1,165 across 12 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)
- 3400 Spruce StPhiladelphia, PA 19104-4206Phone: (215) 662-6156
Registry dates
- Enumerated
- 2012-06-06
- Last updated
- 2021-06-21
- Certified
- 2021-06-21
Frequently asked questions
- What is Madalyn Neuwirth's NPI number?
- Madalyn Neuwirth's National Provider Identifier (NPI) is 1255692141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madalyn Neuwirth's specialty?
- Madalyn Neuwirth is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Madalyn Neuwirth located?
- Madalyn Neuwirth's practice location on file with NPPES is 100 Woods Rd, Valhalla, NY 10595-1530.
- What is Madalyn Neuwirth's phone number?
- The practice phone number listed in the NPPES registry for Madalyn Neuwirth is (914) 493-2220.
- Does Madalyn Neuwirth accept Medicare?
- Madalyn Neuwirth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madalyn Neuwirth's NPI active?
- Yes — Madalyn Neuwirth's NPI (1255692141) is active in the NPPES registry as of the last update on 2021-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.