MICHAEL KENNETH MASSERIA CRNA
NPI 1811454051
Nurse Anesthetist, Certified Registered in Stony Brook, NY

Q: What is Michael Masseria's NPI number?

The NPI number for Michael Masseria is 1811454051. It was assigned to this individual provider in the NPPES registry on February 25, 2019.

Q: What is Michael Masseria's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Masseria was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.

Active since February 25, 2019Accepts Medicare Assignment

STONY BROOK UNIVERSITY MEDICAL CENTER, HSC LEVEL 4 - ROOM 060, STONY BROOK, NY 11794(631) 444-2975 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 12, 2025, May 31, 2020, Feb 25, 2019 (3 updates tracked since 2019).

On this page

About Michael Kenneth Masseria Crna NPPES

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

MICHAEL KENNETH MASSERIA CRNA (NPI 1811454051) is an individual nurse anesthetist, certified registered in Stony Brook, New York, licensed in New York (686773) and active in the NPI registry since February 2019. He is affiliated with Ns/lij Hs Southside Hospital and is a graduate of University Of Missouri, Columbia School Of Medicine (2019).

NPPES Registry Identity

NPI1811454051

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameMICHAEL KENNETH MASSERIACredential: CRNA

Location AddressSTONY BROOK UNIVERSITY MEDICAL CENTER, HSC LEVEL 4 - ROOM 060Stony Brook, NY 11794-8480

Mailing AddressStony Brook University Medical Center, Hsc Level 4 - Room 060Stony Brook, NY 11794-8480 · (631) 444-2975

Phone(631) 444-2975

Sole ProprietorNo

Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 2019

Enumeration DateFebruary 25, 2019

Last NPPES UpdateMarch 12, 20253 updates tracked since enumeration

NPPES CertifiedMarch 12, 2025

✔ NPI 1811454051 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in NY · 686773

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 431879 (NY)

STONY BROOK UNIVERSITY MEDICAL CENTER, Stony Brook, NY 11794

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

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

Michael Kenneth Masseria Crna 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 ID4587094271

PECOS Enrollment IDI20200421000793

Areas of Expertise CMS Part B claims 2

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.

Anesthesia for procedure for total knee joint replacement 01402

Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.

13 services13 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Ns/Lij Hs Southside Hospital

Acute Care Hospitals · Bay Shore, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330043

Location301 East Main StreetBay Shore, NY 11706 · Suffolk County

Emergency services Birthing friendly

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

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

$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.

Other Providers at the Same Location NPPES 11

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

MICHELLE DELEMOS MD

Anesthesiology

STONY BROOK UNIVERSITY MEDICAL CENTER, 100 NICOLLS ROAD, HSC, L4, RM 060
STONY BROOK, NY 11794

Suffolk County (631) 444-2975

MS. KAMMY MCLOUGHLIN NP

Nurse Practitioner (Pediatrics)

STONY BROOK UNIVERSITY MEDICAL CENTER, HSC T19 ROOM 090
STONY BROOK, NY 11794

Suffolk County (631) 444-2044

MRS. JANE MARIE PERILLO CPNP

Nurse Practitioner (Pediatrics)

STONY BROOK UNIVERSITY MEDICAL CENTER, HSCT11 031
STONY BROOK, NY 11794

Suffolk County (631) 444-1313

DR. BENJAMIN CHARLES DELUCIA M.D.

Psychiatry & Neurology (Psychiatry)

STONY BROOK UNIVERSITY MEDICAL CENTER, DEPARTMENT OF PSYCHIATRY HSC, T-10, ROOM 020
STONY BROOK, NY 11794

Suffolk County (631) 444-3005

MR. EBRAHIM RASHID OOMERJEE M.D.

Pediatrics

STONY BROOK UNIVERSITY MEDICAL CENTER, DEPARTMENT OF PEDIATRICS HSC T-11 040
STONY BROOK, NY 11794

Suffolk County (631) 444-2020

DR. JONATHAN WAYNE SEARCY M.D.

Student in an Organized Health Care Education/Training Program

STONY BROOK UNIVERSITY MEDICAL CENTER, DEPARTMENT OF ORTHOPAEDICS HSC T-18
STONY BROOK, NY 11794

Suffolk County (631) 444-1487

ABIGAIL LYNNE KASKE LCSW

Social Worker (Clinical)

STONY BROOK UNIVERSITY MEDICAL CENTER, SUNY SOUTH CAMPUS 169 PUTNAM HALL BLDG:C
STONY BROOK, NY 11794

Suffolk County (631) 632-8850

DR. SUI YUNG ZEE M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

STONY BROOK UNIVERSITY MEDICAL CENTER
STONY BROOK, NY 11794

Suffolk County (631) 444-7835

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 Michael Masseria's NPI number?

The NPI number for Michael Masseria is 1811454051. It was assigned to this individual provider in the NPPES registry on February 25, 2019.

Where is Michael Masseria located?

Michael Masseria practices at Stony Brook University Medical Center Hsc Level 4 - Room 060, Stony Brook, NY 11794. The listed phone number is (631) 444-2975.

What is Michael Masseria's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Michael Masseria enrolled in Medicare?

Yes. Michael Masseria 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.

What insurance does Michael Masseria accept?

Health plans from Oscar Insurance Company list Michael Masseria as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Masseria affiliated with any hospitals?

According to CMS data, Michael Masseria is affiliated with Ns/Lij Hs Southside Hospital and Long Island Community Hospital.

When was this NPI record last updated?

The NPPES record for Michael Masseria was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.