Lauren I. Krzos
Physician Assistant · Massapequa, NY
Lauren I. Krzos is a physician assistant with a practice address in Massapequa, New York, and NPI 1689203606, issued on Apr 2, 2020. Check the license (New York 026022, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren I. Krzos
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 026022 NY
Self-reported in NPPES; status is on the state search - Practice location
- 550 Broadway, Massapequa, NY 11758
- Phone
- (516) 809-9666
- Enumerated
- Apr 2, 2020
- Record last updated
- Jan 29, 2023
- Fax
- (516) 809-9665
- Medicare enrollment
- Enrolled (PECOS I20251008000947); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 550 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Friedberg, LCSWClinical Social Worker1598875429
Verify Lauren I. Krzos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 026022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average physician assistant in 2024
1,249 Medicare Part D claims for 340 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxychloroquine Sulfate251 claims
- Prednisone248 claims
- Methotrexate213 claims
- Prolia48 claims
- Actemra36 claims
- Leflunomide35 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $4,438.23
202 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Lauren I. Krzos among 15,555 physician assistant records in New York
Lauren I. Krzos is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 61% of them.
- NPI issued2020 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2020 · median 2018 among the 8,158 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 physician assistant records list a practice address in Massapequa
They are 34 of the 1,195 NPPES records with a practice address in Massapequa, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Massapequa → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Stacy Entin, PHYSICIAN ASST.Massapequa, NY 117581851459820
- Suzanne Fanelli, RPA-CMassapequa, NY 117581588712699
- Debra Hahn, PAMassapequa, NY 117581730160664
- Michael Hoffman, RPAMassapequa, NY 117581467790394
- Irina Kholodny, R-PACMassapequa, NY 117581255519617
- Marina Klindo, PHYSICIAN ASSISTANTMassapequa, NY 117581841335577
- Christopher Larosa, PHYSICIANS ASSISTANTMassapequa, NY 117581992796288
- Marie Lobuglio, RPACMassapequa, NY 117581518184290
Common questions
What is Lauren I. Krzos's NPI number?
Lauren I. Krzos's National Provider Identifier (NPI) is 1689203606, issued on Apr 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Lauren I. Krzos located?
The NPPES record lists a practice address at 550 Broadway, Massapequa, NY, 11758. Phone: (516) 809-9666. Providers update this record themselves, so call before visiting.
How can I verify Lauren I. Krzos's license?
NPPES lists New York license number 026022, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren I. Krzos prescribe under Medicare Part D?
In 2024, Lauren I. Krzos had 1,249 Medicare Part D claims for 340 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.