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JENNIFER SLAGUS M.D.
NPI 1023428455
Obstetrics & Gynecology in Smithtown, NY

Active since May 07, 2014PECOS EnrolledAccepts Medicare Assignment
81.08/100
CMS Quality Rating
48 ROUTE 25A STE 207, SMITHTOWN, NY 11787(631) 862-3800(631) 265-5520 Get Directions Write a Review

NPPES record last updated: December 3, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 3, 2019, Jul 11, 2018, Jun 26, 2018 (3 updates tracked since 2018).

About Jennifer Slagus M.d. NPPES

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

JENNIFER SLAGUS M.D. (NPI 1023428455) is an individual obstetrics & gynecology provider in Smithtown, New York, licensed in New York (294675) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Long Island Community Hospital, and maintains a secondary practice location in Stony Brook.

NPPES Registry Identity

NPI1023428455
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameJENNIFER SLAGUSCredential: M.D.
Location Address48 ROUTE 25A STE 207Smithtown, NY 11787-1448
Mailing Address900 Merchants Concourse Ste 216Westbury, NY 11590-5114 · (516) 226-8373
Phone(631) 862-3800
Fax(631) 265-5520
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2014
Enumeration DateMay 7, 2014
Last NPPES UpdateDecember 3, 20193 updates tracked since enumeration
✔ NPI 1023428455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 294675
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License 294675 (NY)
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License 294675 (NY)
48 ROUTE 25A STE 207, Smithtown, NY 11787
Open in Google Maps ↗

Secondary Practice Location 1

Location 12500 Route 347 Bldg 10AStony Brook, NY 11790-2553 · Phone (631) 751-0934

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jennifer Slagus M.d. 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 ID8527315399
PECOS Enrollment IDI20180725001023
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.

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.
38 services36 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
29 services29 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.
28 services28 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
21 services20 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Long Island Community Hospital

Acute Care Hospitals · Patchogue, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330141
Location101 Hospital RoadPatchogue, NY 11772 · Suffolk County
Emergency services

John T Mather Memorial Hospital Of Port Jefferson

Acute Care Hospitals · Port Jefferson, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330185
Location75 North Country RoadPort Jefferson, NY 11777 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11787 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
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
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.

81.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.01
Promoting Interoperability100
Improvement Activities40
Cost50.92

Reported Quality Measures

Breast Cancer Screening
80%254 patients4/55-star benchmark: 93%
Cervical Cancer Screening
96%893 patients4/55-star benchmark: 98%
e-Prescribing
100%224 patients5/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
38%936 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
43%1,338 patients3/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 6% · 945 patients
5%945 patients
Provide Patients Electronic Access to Their Health Information
91%456 patients4/55-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.

Other Providers at the Same Location NPPES 4

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

DR. CHARLES T MANN M.D.
Obstetrics & Gynecology
48 ROUTE 25A STE 207
SMITHTOWN, NY 11787
Suffolk County (631) 862-3800
DR. MORISA J MARIN M.D.
Obstetrics & Gynecology (Gynecology)
48 ROUTE 25A STE 207
SMITHTOWN, NY 11787
Suffolk County (631) 862-3800
DR. MICHAEL GENTILESCO M.D.
Obstetrics & Gynecology
48 ROUTE 25A STE 207
SMITHTOWN, NY 11787
Suffolk County (631) 862-3800
LISA NELLY AMORIN M.D.
Obstetrics & Gynecology
48 ROUTE 25A STE 207
SMITHTOWN, NY 11787
Suffolk County (631) 862-3800

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 Jennifer Slagus's NPI number?

The NPI number for Jennifer Slagus is 1023428455. It was assigned to this individual provider in the NPPES registry on May 7, 2014.

Where is Jennifer Slagus located?

Jennifer Slagus practices at 48 Route 25A Ste 207, Smithtown, NY 11787. The listed phone number is (631) 862-3800.

What is Jennifer Slagus's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Jennifer Slagus enrolled in Medicare?

Yes. Jennifer Slagus 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.

Is Jennifer Slagus affiliated with any hospitals?

According to CMS data, Jennifer Slagus is affiliated with Long Island Community Hospital and John T Mather Memorial Hospital Of Port Jefferson.

When was this NPI record last updated?

The NPPES record for Jennifer Slagus was last updated on December 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.