Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. NICHOLAS DIVARIS
NPI 1023065380
Orthopaedic Surgery - Orthopaedic Trauma in East Setauket, NY

Active since May 30, 2006PECOS Enrolled
98.52/100
CMS Quality Rating
14 TECHNOLOGY DR, EAST SETAUKET, NY 11733(631) 444-4233 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Nicholas Divaris NPPES

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

DR. NICHOLAS DIVARIS (NPI 1023065380) is an individual orthopaedic trauma provider in East Setauket, New York, licensed in New York (207388) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1995).

NPPES Registry Identity

NPI1023065380
Entity TypeIndividualMale
Primary Taxonomy207XX0801X
Provider Legal NameDR. NICHOLAS DIVARIS
Location Address14 TECHNOLOGY DREast Setauket, NY 11733-3472
Mailing AddressPo Box 1559Stony Brook, NY 11790-0989 · (631) 444-4233
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1995
Enumeration DateMay 30, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1023065380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic Surgery · Orthopaedic TraumaAllopathic & Osteopathic Physicians
Taxonomy Code207XX0801X
License Licensed in NY · 207388
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic trauma surgeons deal with the evaluation and management of acute orthopaedic injuries, evaluation and treatment of post-traumatic deformities and nonunions, acute and delayed reconstruction of pelvic and acetabular fractures, as well as osteotomy in the adult hip for treatment of hip arthritis.
14 TECHNOLOGY DR, East Setauket, NY 11733

Other Identifiers 3

Other7470302NY · Aetna
Medicaid02176736NY
Other421G01NY · Empire Bc.bs

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

Dr. Nicholas Divaris 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 ID8022149269
PECOS Enrollment IDI20100701000510
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 10

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.
501 services302 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
176 services173 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
153 services28 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
112 services52 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.
89 services88 patients
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose J7323
Hyaluronan or Euflexxa is a substance similar to a natural substance in your joints. It's injected into the joint space to treat pain from osteoarthritis, especially in the knee. It helps to lubricate the joint, reducing pain and improving mobility.
83 services21 patients

Hospital Affiliations CMS Care Compare 2

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

St Charles Hospital

Acute Care Hospitals · Port Jefferson, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330246
Location200 Belle Terre RoadPort Jefferson, NY 11777 · Suffolk County
Birthing friendly

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

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.

98.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.85
Promoting Interoperability100
Improvement Activities40

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.

Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
14 TECHNOLOGY DR
EAST SETAUKET, NY 11733
Physician Assistant
14 TECHNOLOGY DR, SUITE 11, 12, 15
EAST SETAUKET, NY 11733
Internal Medicine
14 TECHNOLOGY DR, SUITE 10
EAST SETAUKET, NY 11733
Physician Assistant
14 TECHNOLOGY DR
EAST SETAUKET, NY 11733
Orthopaedic Surgery (Foot and Ankle Surgery)
14 TECHNOLOGY DR, SUITE 11
EAST SETAUKET, NY 11733
Orthopaedic Surgery (Sports Medicine)
14 TECHNOLOGY DR
EAST SETAUKET, NY 11733
Orthopaedic Surgery
14 TECHNOLOGY DR
EAST SETAUKET, NY 11733
Internal Medicine (Infectious Disease)
14 TECHNOLOGY DR, SUITE 10
EAST SETAUKET, NY 11733

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 Nicholas Divaris's NPI number?

The NPI number for Nicholas Divaris is 1023065380. It was assigned to this individual provider in the NPPES registry on May 30, 2006.

Where is Nicholas Divaris located?

Nicholas Divaris practices at 14 Technology Dr, East Setauket, NY 11733. The listed phone number is (631) 444-4233.

What is Nicholas Divaris's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Trauma, with taxonomy code 207XX0801X.

Is Nicholas Divaris enrolled in Medicare?

Yes. Nicholas Divaris 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 Nicholas Divaris affiliated with any hospitals?

According to CMS data, Nicholas Divaris is affiliated with St Charles Hospital and Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Nicholas Divaris was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.