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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JEFFREY EVAN GROPPER DO
NPI 1972544971
Anesthesiology in West Islip, NY

Active since June 09, 2006PECOS EnrolledAccepts Medicare Assignment
1000 MONTAUK HIGHWAY, WEST ISLIP, NY 11795(631) 376-4088 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Jeffrey Evan Gropper Do NPPES

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

JEFFREY EVAN GROPPER DO (NPI 1972544971) is an individual anesthesiology provider in West Islip, New York, licensed in New York (1849111) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (1988).

NPPES Registry Identity

NPI1972544971
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameJEFFREY EVAN GROPPERCredential: DO
Location Address1000 MONTAUK HIGHWAYWest Islip, NY 11795
Mailing Address3 Boyle RoadSelden, NY 11784 · (631) 736-4064 · Fax (631) 736-1332
Phone(631) 376-4088
Sole ProprietorNo
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 1988
Enumeration DateJune 9, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1972544971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 1849111
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1000 MONTAUK HIGHWAY, West Islip, NY 11795
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Other Identifiers 1

Medicaid01431314NY

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

Jeffrey Evan Gropper Do 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 ID3173556503
PECOS Enrollment IDI20111202000642
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 6

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 x-ray or radiation therapy 01922
Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.
86 services80 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
45 services45 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
18 services18 patients
Anesthesia for insertion of permanent heart pacemaker 00530
Anesthesia for a permanent heart pacemaker insertion helps to ensure comfort and calmness during the procedure. It's typically a local anesthetic, numbing the area where the pacemaker is inserted. Sedation may also be given to help you relax. You'll be awake, but may not remember the procedure.
16 services16 patients
Anesthesia for procedure to correct abnormal heart rhythm 00410
Anesthesia for a procedure to correct abnormal heart rhythm ensures you won't feel pain during the treatment. It can be general, where you're completely asleep, or local, numbing only a specific area. Your vital signs are monitored to ensure safety during the procedure.
12 services12 patients
Anesthesia for x-ray or radiation therapy 01922
Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Good Samaritan Hospital Medical Center

Acute Care Hospitals · West Islip, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330286
Location1000 Montauk HighwayWest Islip, NY 11795 · 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.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%593 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

MRS. KRISTY SELVAGGI RPAC
Physician Assistant
1000 MONTAUK HIGHWAY, GOOD SAMARITAN HOSPITAL
WEST ISLIP, NY 11795
Suffolk County (631) 376-4444
GOOD SAMARITAN HOSPITAL
Clinic/Center (Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF))
1000 MONTAUK HIGHWAY
WEST ISLIP, NY 11795
Suffolk County (631) 376-3069
WILLIAM M KAINZBAUER MD
Radiology (Diagnostic Radiology)
1000 MONTAUK HIGHWAY
WEST ISLIP, NY 11795
Suffolk County (952) 595-1100
MR. MATTHEW RODERICK MCKENNEY M.D.
Student in an Organized Health Care Education/Training Program
1000 MONTAUK HIGHWAY
WEST ISLIP, NY 11795
Suffolk County (631) 376-4163
OLIVIA ROSA JOHN
Student in an Organized Health Care Education/Training Program
1000 MONTAUK HIGHWAY
WEST ISLIP, NY 11795
Suffolk County (631) 376-4163
OLUWAPAMILERIN OLAYEMI M.D.
Student in an Organized Health Care Education/Training Program
1000 MONTAUK HIGHWAY
WEST ISLIP, NY 11795
Suffolk County (631) 376-4163
DR. CHRISTOPHER MICHAEL BRENNAN M.D.
Internal Medicine
1000 MONTAUK HIGHWAY, HOSPITALIST DEPARTMENT 3RD FLOOR
WEST ISLIP, NY 11795
Suffolk County (631) 376-3610
DR. HEATHER GROOMS DO
Pediatrics
1000 MONTAUK HIGHWAY
WEST ISLIP, NY 11795
Suffolk County (631) 376-4444

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 Jeffrey Gropper's NPI number?

The NPI number for Jeffrey Gropper is 1972544971. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Jeffrey Gropper located?

Jeffrey Gropper practices at 1000 Montauk Highway, West Islip, NY 11795. The listed phone number is (631) 376-4088.

What is Jeffrey Gropper's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Jeffrey Gropper enrolled in Medicare?

Yes. Jeffrey Gropper 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 Jeffrey Gropper affiliated with any hospitals?

According to CMS data, Jeffrey Gropper is affiliated with Good Samaritan Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Jeffrey Gropper was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.