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DEAN NICK CASSIMATIS M.D.
NPI 1821097742
Internal Medicine - Gastroenterology in New Windsor, NY

Active since July 21, 2005PECOS EnrolledAccepts Medicare Assignment
81.03/100
CMS Quality Rating
277 QUASSAICK AVE, RT. 94, NEW WINDSOR, NY 12553(845) 565-5630(845) 565-5643 Get Directions Write a Review

NPPES record last updated: October 3, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dean Nick Cassimatis M.d. NPPES

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

DEAN NICK CASSIMATIS M.D. (NPI 1821097742) is an individual gastroenterology provider in New Windsor, New York, licensed in New York (175299) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with St Luke's Cornwall Hospital, and is a graduate of New York Medical College (1986).

NPPES Registry Identity

NPI1821097742
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDEAN NICK CASSIMATISCredential: M.D.
Location Address277 QUASSAICK AVE, RT. 94New Windsor, NY 12553-7632
Mailing Address2 Coates DrGoshen, NY 10924-6758 · (845) 651-1400 · Fax (845) 651-1512
Phone(845) 565-5630
Fax(845) 565-5643
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 1986
Enumeration DateJuly 21, 2005
Last NPPES UpdateOctober 3, 2012
✔ NPI 1821097742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 175299
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
277 QUASSAICK AVE, New Windsor, NY 12553
Open in Google Maps ↗

Other Identifiers 3

Medicaid01233398NY
OtherA400029609Medicare
Medicare UPINE84075NY

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

Dean Nick Cassimatis 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 ID8527023654
PECOS Enrollment IDI20041204000231
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 11

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.
404 services332 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.
190 services152 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.
79 services79 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
71 services69 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
64 services64 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
60 services60 patients

Hospital Affiliations CMS Care Compare

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

St Luke's Cornwall Hospital

Acute Care Hospitals · Newburgh, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330264
Location70 Dubois StreetNewburgh, NY 12550 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12553 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
$141.77 typical visit price
range $61.88 – $187.05
Typical copayment $35.44 (range $15.47 – $46.76)
Most-billed visit code 99204
Established Patient
$108.56 typical visit price
range $19.92 – $151.94
Typical copayment $27.14 (range $4.98 – $37.98)
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.

81.03/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.76
Promoting Interoperability82
Improvement Activities40
Cost69.03

Referred Medical Equipment & Supplies CMS DME claims 2

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

Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims372 services$3.27 avg. paid by Medicare
Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4154
Other-Enteral and Parenteral · category OB006N
1 supplier13 claims8,720 services$0.67 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 5

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

SETH ALAN LEVIN M.D.
Internal Medicine (Gastroenterology)
277 QUASSAICK AVE, RT. 94
NEW WINDSOR, NY 12553
Orange County (845) 565-5630
MURALI AUTHUR PERUMAL M.D.
Internal Medicine (Gastroenterology)
277 QUASSAICK AVE, RT. 94
NEW WINDSOR, NY 12553
Orange County (845) 565-5630
THOMAS AQUINAS SCILEPPI M.D.
Internal Medicine (Gastroenterology)
277 QUASSAICK AVE, RT. 94
NEW WINDSOR, NY 12553
Orange County (845) 565-5630
RACHEL LYNN PASKEY FNP
Nurse Practitioner (Family)
277 QUASSAICK AVE
NEW WINDSOR, NY 12553
Orange County (845) 565-5630
HUDSON VALLEY GASTROENTEROLOGY ASSOCIATES, PC
Internal Medicine (Gastroenterology)
277 QUASSAICK AVE, RT 94
NEW WINDSOR, NY 12553
Orange County (845) 565-5630

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 Dean Cassimatis's NPI number?

The NPI number for Dean Cassimatis is 1821097742. It was assigned to this individual provider in the NPPES registry on July 21, 2005.

Where is Dean Cassimatis located?

Dean Cassimatis practices at 277 Quassaick Ave Rt. 94, New Windsor, NY 12553. The listed phone number is (845) 565-5630.

What is Dean Cassimatis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Dean Cassimatis enrolled in Medicare?

Yes. Dean Cassimatis 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 Dean Cassimatis affiliated with any hospitals?

According to CMS data, Dean Cassimatis is affiliated with St Luke's Cornwall Hospital.

When was this NPI record last updated?

The NPPES record for Dean Cassimatis was last updated on October 3, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.