Ionica Lazar, NP
NPI 1619093721 · Family Nurse Practitioner · New York, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ionica Lazar, NP is a Family Nurse Practitioner provider in New York, NY (NPI 1619093721).
Provider details
- NPI number
- 1619093721
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 334193 (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
19 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ferric Citratebrand: Auryxia | 142 | 16 |
| Sevelamer Carbonate | 92 | 28 |
| Sucroferric Oxyhydroxidebrand: Velphoro | 61 | — |
| Calcium Acetate | 49 | — |
| Tenapanor Hclbrand: Xphozah | 48 | — |
| Sevelamer Carbonatebrand: Renvela | 35 | — |
| Fat Emulsion/Olive/Soy/Phosphobrand: Clinolipid | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 across 2 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
- 2007-03-21
- Last updated
- 2015-03-24
Frequently asked questions
- What is Ionica Lazar's NPI number?
- Ionica Lazar's National Provider Identifier (NPI) is 1619093721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ionica Lazar's specialty?
- Ionica Lazar is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ionica Lazar located?
- Ionica Lazar's practice location on file with NPPES is 161 Madison Ave, New York, NY 10016-5421.
- What is Ionica Lazar's phone number?
- The practice phone number listed in the NPPES registry for Ionica Lazar is (646) 637-3322.
- Does Ionica Lazar accept Medicare?
- Ionica Lazar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ionica Lazar's NPI active?
- Yes — Ionica Lazar's NPI (1619093721) is active in the NPPES registry as of the last update on 2015-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.