Doctor profile · Federal record

Dr. Joseph Sharkey, PA

Physician Assistant · Islip, NY

  • NPI 1588682793
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
32 Cedar Avenue Ext
Islip, NY 117514616
(516) 343-2668

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 27, 2015
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New York #005261

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588682793. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
364
Distinct HCPCS
4
Medicare allowed
$58,490
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 217 163 $210
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 104 97 $77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 30 30 $128
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 13 13 $84

In context: peer comparison

Among 4 peers in this city , average services per provider: 71. This provider delivers 5.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Sharkey's medical specialty?
Dr. Joseph Sharkey practices Physician Assistant in Islip, NY.
Where does Dr. Joseph Sharkey practice?
Dr. Joseph Sharkey practices at 32 Cedar Avenue Ext, Islip, NY 117514616. Office phone: 5163432668.
What is Dr. Joseph Sharkey's NPI?
Dr. Joseph Sharkey's National Provider Identifier (NPI) is 1588682793, issued by NPPES.
Does Dr. Joseph Sharkey accept Medicare assignment?
Yes. Dr. Joseph Sharkey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Sharkey commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.