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WILLIAM GARY LEVERTON II NP
NPI 1528639424
Nurse Practitioner - Acute Care in Stony Brook, NY

Active since July 02, 2021PECOS EnrolledAccepts Medicare Assignment
98.52/100
CMS Quality Rating
HSC T12 ROOM 080 NY SPINE AND BRAIN SURGERY, STONY BROOK, NY 11794(631) 444-1116(631) 444-1535 Get Directions Write a Review

NPPES record last updated: August 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 23, 2021, Jul 2, 2021 (2 updates tracked since 2021).

About William Gary Leverton Ii Np NPPES

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

WILLIAM GARY LEVERTON II NP (NPI 1528639424) is an individual acute care provider in Stony Brook, New York, licensed in New York (432095) and active in the NPI registry since July 2021. He is enrolled in Medicare PECOS, is affiliated with Peconic Bay Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1528639424
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameWILLIAM GARY LEVERTON IICredential: NP
Location AddressHSC T12 ROOM 080 NY SPINE AND BRAIN SURGERYStony Brook, NY 11794-0001
Mailing Address105 Pam CtBohemia, NY 11716-3813 · (631) 805-1740
Phone(631) 444-1116
Fax(631) 444-1535
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJuly 2, 2021
Last NPPES UpdateAugust 23, 20212 updates tracked since enumeration
NPPES CertifiedAugust 23, 2021
✔ NPI 1528639424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in NY · 432095
Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License 703112 (NY)
HSC T12 ROOM 080 NY SPINE AND BRAIN SURGERY, Stony Brook, NY 11794
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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

William Gary Leverton Ii Np 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 ID1153728175
PECOS Enrollment IDI20210917001612
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 3

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.

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.
392 services268 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
274 services269 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
124 services99 patients

Hospital Affiliations CMS Care Compare

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

Peconic Bay Medical Center

Acute Care Hospitals · Riverhead, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330107
Location1 Heros WayRiverhead, NY 11901 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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.

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

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 Leverton's NPI number?

The NPI number for William Leverton is 1528639424. It was assigned to this individual provider in the NPPES registry on July 2, 2021.

Where is William Leverton located?

William Leverton practices at Hsc T12 Room 080 Ny Spine And Brain Surgery, Stony Brook, NY 11794. The listed phone number is (631) 444-1116.

What is William Leverton's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is William Leverton enrolled in Medicare?

Yes. William Leverton 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 Leverton affiliated with any hospitals?

According to CMS data, William Leverton is affiliated with Peconic Bay Medical Center.

When was this NPI record last updated?

The NPPES record for William Leverton was last updated on August 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.