Denise Ythier, P.A.
NPI 1023018702 · Physician Assistant · White Plains, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Ythier, P.A. is a Physician Assistant provider in White Plains, NY (NPI 1023018702).
Provider details
- NPI number
- 1023018702
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 003280 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 45 | 44 |
| Linaclotidebrand: Linzess | 27 | 13 |
| Famotidine | 26 | 15 |
| Omeprazole | 20 | 15 |
| Pantoprazole Sodium | 16 | — |
| Lipase/Protease/Amylasebrand: Creon | 13 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$156 across 3 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
- 2005-07-26
- Last updated
- 2021-12-10
- Certified
- 2021-12-10
Frequently asked questions
- What is Denise Ythier's NPI number?
- Denise Ythier's National Provider Identifier (NPI) is 1023018702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Ythier's specialty?
- Denise Ythier is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Denise Ythier located?
- Denise Ythier's practice location on file with NPPES is 3 Barker Ave, White Plains, NY 10601-1509.
- What is Denise Ythier's phone number?
- The practice phone number listed in the NPPES registry for Denise Ythier is (914) 949-1199.
- Does Denise Ythier accept Medicare?
- Denise Ythier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Ythier's NPI active?
- Yes — Denise Ythier's NPI (1023018702) is active in the NPPES registry as of the last update on 2021-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.