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NATALIE SEMENOVSKI NP-C
NPI 1104286756
Nurse Practitioner - Primary Care in Brooklyn, NY

Active since February 24, 2016PECOS EnrolledAccepts Medicare Assignment
3457 NOSTRAND AVE, BROOKLYN, NY 11229(718) 535-5100(718) 449-9028 Get Directions Write a Review

NPPES record last updated: February 3, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 3, 2017, Nov 3, 2016, Feb 24, 2016 (3 updates tracked since 2016).

About Natalie Semenovski Np-c NPPES

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

NATALIE SEMENOVSKI NP-C (NPI 1104286756) is an individual primary care provider in Brooklyn, New York, licensed in New York (F307606-1) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with New York Community Hospital Of Brooklyn, Inc., and is a graduate of Other (1990).

NPPES Registry Identity

NPI1104286756
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameNATALIE SEMENOVSKICredential: NP-C
Location Address3457 NOSTRAND AVEBrooklyn, NY 11229-5131
Mailing Address3457 Nostrand AveBrooklyn, NY 11229-5131 · (718) 535-5100
Phone(718) 535-5100
Fax(718) 449-9028
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateFebruary 24, 2016
Last NPPES UpdateFebruary 3, 20173 updates tracked since enumeration
✔ NPI 1104286756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in NY · F307606-1
Also ListedNurse PractitionerTaxonomy 363L00000X · License F307606-1 (NY), RN2304659 (MA)
3457 NOSTRAND AVE, Brooklyn, NY 11229
Open in Google Maps ↗

Other Identifiers 2

Medicare PING400298817NY
Medicare PINA400145270NY

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

Natalie Semenovski Np-c 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 ID9032409487
PECOS Enrollment IDI20160526001101
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

3

Medicare enrollment records show Natalie Semenovski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Seagate Family Medicine Associates, LLC
3.2 mi
Family Medicine
2064 CROPSEY AVE APT 1G
Brooklyn, NY 11214
  • Reassigned Medicare billing, New York enrollment
  • 9 clinicians in this Medicare group
NPI 1619089091 (718) 975-8765
Gastrointestinal Care Of Long Island PLLC
25 mi
Gastroenterology
187 VETERANS BLVD
Massapequa, NY 11758
  • Reassigned Medicare billing, New York enrollment
  • 223 clinicians in this Medicare group
NPI 1265571863 (516) 795-5523
Hospitalist Healthcare Services PLLC
31 mi
Internal Medicine
3 BARKER AVE
White Plains, NY 10601
  • Reassigned Medicare billing, New York enrollment
  • 167 clinicians in this Medicare group
NPI 1275962011 (914) 949-1199

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
61 services50 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
25 services23 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
19 services19 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
18 services18 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.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New York Community Hospital Of Brooklyn, Inc.

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330019
Location2525 Kings HighwayBrooklyn, NY 11229 · Kings County
Emergency services

Mount Sinai Beth Israel

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330169
LocationFirst Avenue At 16th StreetNew York, NY 10003 · New York County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11229 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%235 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 13

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
2 suppliers13 claims13 services$38.43 avg. paid by Medicare
Commode chair, mobile or stationary, with fixed arms E0163
DME-Other DME · category DE000N
4 suppliers12 claims12 services$43.04 avg. paid by Medicare
Powered pressure reducing mattress overlay/pad, alternating, with pump, includes heavy duty E0181
DME-Other DME · category DE000N
1 supplier20 claims20 services$11.00 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier12 claims12 services$32.76 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, without mattress E0261
DME-Hospital Beds · category DB000N
1 supplier39 claims39 services$40.58 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
5 suppliers189 claims199 services$13.77 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

HINA NIYAZI MD
Family Medicine
3457 NOSTRAND AVE
BROOKLYN, NY 11229
Kings County (718) 535-5100
CROWN NURSING HOME ASSOCIATES INC.
Skilled Nursing Facility
3457 NOSTRAND AVE
BROOKLYN, NY 11229
Kings County (718) 535-5100
CNH OPERATING LLC
Skilled Nursing Facility
3457 NOSTRAND AVE
BROOKLYN, NY 11229
Kings County (718) 615-1100
MARISE ISAAC OTD, OTR/L
Occupational Therapist
3457 NOSTRAND AVE
BROOKLYN, NY 11229
Kings County (718) 535-5100
DAVID SOBOL NP
Nurse Practitioner (Family)
3457 NOSTRAND AVE
BROOKLYN, NY 11229
Kings County (206) 226-1806
DR. JACOB DIMANT M.D.
Internal Medicine (Rheumatology)
3457 NOSTRAND AVE, CROWN NURSING AND REHABILITATION CENTER
BROOKLYN, NY 11229
Kings County (718) 630-6125
ROOSEVELT BRUTUS JR.
Occupational Therapist
3457 NOSTRAND AVE
BROOKLYN, NY 11229
Kings County (718) 535-5100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Natalie Semenovski's NPI number?

The NPI number for Natalie Semenovski is 1104286756. It was assigned to this individual provider in the NPPES registry on February 24, 2016.

Where is Natalie Semenovski located?

Natalie Semenovski practices at 3457 Nostrand Ave, Brooklyn, NY 11229. The listed phone number is (718) 535-5100.

What is Natalie Semenovski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Natalie Semenovski enrolled in Medicare?

Yes. Natalie Semenovski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Natalie Semenovski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Semenovski reassigns Medicare benefits to 3 organizations: Seagate Family Medicine Associates, LLC (Brooklyn, NY), Gastrointestinal Care Of Long Island PLLC (Massapequa, NY) and Hospitalist Healthcare Services PLLC (White Plains, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Natalie Semenovski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Natalie Semenovski affiliated with any hospitals?

According to CMS data, Natalie Semenovski is affiliated with New York Community Hospital Of Brooklyn, Inc. and Mount Sinai Beth Israel.

When was this NPI record last updated?

The NPPES record for Natalie Semenovski was last updated on February 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.