DR. WILLIAM B SMITHY M.D.
NPI 1235158155
Surgery - Surgical Oncology in East Setauket, NY

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
98.52/100
CMS Quality Rating
37 RESEARCH WAY, EAST SETAUKET, NY 11733(631) 444-4545 Get Directions Write a Review

NPPES record last updated: October 13, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William B Smithy M.d. NPPES

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

DR. WILLIAM B SMITHY M.D. (NPI 1235158155) is an individual surgical oncology provider in East Setauket, New York, licensed in New York (152575) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (1981).

NPPES Registry Identity

NPI1235158155
Entity TypeIndividualMale
Primary Taxonomy2086X0206X
Provider Legal NameDR. WILLIAM B SMITHYCredential: M.D.
Location Address37 RESEARCH WAYEast Setauket, NY 11733
Mailing AddressP.o. Box 1559Stony Brook, NY 11790
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1981
Enumeration DateJuly 19, 2006
Last NPPES UpdateOctober 13, 2014
NPI 1235158155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
License Licensed in NY · 152575
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
37 RESEARCH WAY, East Setauket, NY 11733

Other Identifiers 5

Medicare ID-Type Unspecified75L021NY
Medicare UPINC07426NY
Medicaid01083485NY
Other26E631NY · Empire Bc.bs
Other4515833NY · Aetna

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. William B Smithy 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 ID9234122904
PECOS Enrollment IDI20040407000878
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 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.
72 services51 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
58 services30 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
55 services55 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
52 services49 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.
31 services31 patients
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.
21 services19 patients

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11733 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
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
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.

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

Referred Medical Equipment & Supplies CMS DME claims 6

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

Skin barrier; solid, 4 x 4 or equivalent; each A4362
DME-Orthotic Devices · category DF010N
3 suppliers15 claims490 services$2.94 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407
DME-Orthotic Devices · category DF010N
1 supplier13 claims460 services$8.47 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
3 suppliers14 claims680 services$5.79 avg. paid by Medicare
Ostomy pouch, closed; for use on barrier with non-locking flange, with filter (2 piece), each A4419
DME-Orthotic Devices · category DF010N
3 suppliers15 claims2,280 services$1.67 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each A5063
DME-Orthotic Devices · category DF010N
3 suppliers14 claims560 services$2.62 avg. paid by Medicare
Skin barrier, wipes or swabs, each A5120
DME-Orthotic Devices · category DF010N
3 suppliers16 claims925 services$0.22 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 20

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

Physician Assistant
37 RESEARCH WAY
EAST SETAUKET, NY 11733
Surgery (Pediatric Surgery)
37 RESEARCH WAY
EAST SETAUKET, NY 11733
Pediatrics (Pediatric Endocrinology)
37 RESEARCH WAY
EAST SETAUKET, NY 11733
Nurse Practitioner
37 RESEARCH WAY
EAST SETAUKET, NY 11733
Dietitian, Registered
37 RESEARCH WAY
EAST SETAUKET, NY 11733
Physician Assistant
37 RESEARCH WAY
EAST SETAUKET, NY 11733
Psychologist (Clinical Child & Adolescent)
37 RESEARCH WAY
EAST SETAUKET, NY 11733
Pediatrics (Pediatric Rheumatology)
37 RESEARCH WAY
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 William Smithy's NPI number?

The NPI number for William Smithy is 1235158155. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is William Smithy located?

William Smithy practices at 37 Research Way, East Setauket, NY 11733. The listed phone number is (631) 444-4545.

What is William Smithy's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is William Smithy enrolled in Medicare?

Yes. William Smithy 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 William Smithy affiliated with any hospitals?

According to CMS data, William Smithy is affiliated with Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for William Smithy was last updated on October 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.