MRS. SAMANTHA ANN UNDARI-SCHWARTZ NP
NPI 1912347428
Clinical Nurse Specialist - Adult Health in Bay Shore, NY

Q: What is Samantha Undari-schwartz's NPI number?

The NPI number for Samantha Undari-schwartz is 1912347428. It was assigned to this individual provider in the NPPES registry on June 28, 2013.

Q: What is Samantha Undari-schwartz's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Adult Health, with taxonomy code 364SA2200X.

Active since June 28, 2013PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

301 E MAIN ST, BAY SHORE, NY 11706(516) 330-1578 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Mrs. Samantha Ann Undari-schwartz Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. SAMANTHA ANN UNDARI-SCHWARTZ NP (NPI 1912347428) is an individual adult health provider in Bay Shore, New York, licensed in New York (306519) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2007).

NPPES Registry Identity

NPI1912347428

Entity TypeIndividualFemale

Primary Taxonomy364SA2200X

Provider Legal NameMRS. SAMANTHA ANN UNDARI-SCHWARTZCredential: NP

Location Address301 E MAIN STBay Shore, NY 11706-8408

Mailing AddressPo Box 433Massapequa, NY 11758-0433 · (516) 330-1578

Phone(516) 330-1578

Sole ProprietorYes

Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2007

Enumeration DateJune 28, 2013

Last NPPES UpdateDecember 23, 2025

NPPES CertifiedDecember 23, 2025

✔ NPI 1912347428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinical Nurse Specialist · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364SA2200X

License✔ Licensed in NY · 306519

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 306519 (NY)

Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 306519 (NY)

301 E MAIN ST, Bay Shore, NY 11706

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Samantha Ann Undari-schwartz Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193957413

PECOS Enrollment IDI20140418000705

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Samantha Undari-schwartz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physical Medicine & Rehabilitation Of Long Island

0.7 mi

Pain Medicine

234 ORINOCO DR
Brightwaters, NY 11718

Reassigned Medicare billing, New York enrollment
9 clinicians in this Medicare group

NPI 1003293366 (631) 300-0797

Mid Island Medical Associates, PLLC

25 mi

Internal Medicine

172 BELLEVIEW AVE
Center Moriches, NY 11934

Reassigned Medicare billing, New York enrollment
8 clinicians in this Medicare group

NPI 1023905247 (516) 697-8387

Olaf Butchma Do PC

30 mi

Internal Medicine

3617 PARSONS BLVD
Flushing, NY 11354

Reassigned Medicare billing, New York enrollment
16 clinicians in this Medicare group

NPI 1164054524 (516) 697-8387

Py Medical PLLC

35 mi

Pain Medicine

1160 TELLER AVE
Bronx, NY 10456

Reassigned Medicare billing, New York enrollment
37 clinicians in this Medicare group

NPI 1043081524 (718) 709-0940

My Medical PC

46 mi

Family Medicine

612 CORPORATE WAY STE 2
Valley Cottage, NY 10989

Reassigned Medicare billing, New York enrollment
137 clinicians in this Medicare group

NPI 1518637891 (718) 280-5436

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

1,244 services345 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

698 services270 patients

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305

An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.

225 services223 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

58 services50 patients

Nursing facility discharge management, more than 30 minutes 99316

Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.

21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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