Lauren Krzos
NPI 1689203606 · Physician Assistant · Massapequa, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Krzos is a Physician Assistant provider in Massapequa, NY (NPI 1689203606).
Provider details
- NPI number
- 1689203606
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 026022 (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
6 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 251 | 113 |
| Prednisone | 248 | 119 |
| Methotrexate Sodiumbrand: Methotrexate | 213 | 80 |
| Denosumabbrand: Prolia | 48 | 31 |
| Tocilizumabbrand: Actemra | 36 | — |
| Leflunomide | 35 | 12 |
| Etanerceptbrand: Enbrel Sureclick |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,438 across 202 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
- 2020-04-02
- Last updated
- 2023-01-29
- Certified
- 2023-01-29
Frequently asked questions
- What is Lauren Krzos's NPI number?
- Lauren Krzos's National Provider Identifier (NPI) is 1689203606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Krzos's specialty?
- Lauren Krzos is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lauren Krzos located?
- Lauren Krzos's practice location on file with NPPES is 550 Broadway, Massapequa, NY 11758-5013.
- What is Lauren Krzos's phone number?
- The practice phone number listed in the NPPES registry for Lauren Krzos is (516) 809-9666.
- Does Lauren Krzos accept Medicare?
- Lauren Krzos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Krzos's NPI active?
- Yes — Lauren Krzos's NPI (1689203606) is active in the NPPES registry as of the last update on 2023-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.