Doctor profile · Federal record

Dr. Abenamar Arrillaga, M.D.

Surgical Critical Care Physician (CMS: Critical Care (Intensivists)) · Surgery Physician · West Islip, NY

  • NPI 1467427526
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1000 Montauk Hwy
West Islip, NY 117954927
(631) 376-3340
Additional location
509 Biltmore Avenue
Asheville, NC 28801
(828) 213-1995
fax (828) 213-1992

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
November 22, 2024
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
2086S0102X — NUCC code
State license (1)
New York #180612
Medicaid
NC #89134V1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467427526. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
561
Distinct HCPCS
4
Medicare allowed
$68,468
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 313 146 $136
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 173 99 $91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 42 42 $199
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 33 31 $58

In context: peer comparison

Among 1 peers in West Islip Surgical Critical Care Physician, average services per provider: 140. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,215
Transactions
16
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 8 $4,663.54
AstraZeneca Pharmaceuticals Lp 4 $351.08
Chiesi USA, INC. 1 $124.77
Abbvie INC. 2 $60.46
Smith+Nephew, INC. 1 $14.86

By nature of payment

Education
$2,500
Travel and Lodging
$2,130
Food and Beverage
$585

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Abenamar Arrillaga's medical specialty?
Dr. Abenamar Arrillaga practices Surgical Critical Care Physician in West Islip, NY.
Where does Dr. Abenamar Arrillaga practice?
Dr. Abenamar Arrillaga practices at 1000 Montauk Hwy, West Islip, NY 117954927. Office phone: 6313763340.
What is Dr. Abenamar Arrillaga's NPI?
Dr. Abenamar Arrillaga's National Provider Identifier (NPI) is 1467427526, issued by NPPES.
Does Dr. Abenamar Arrillaga accept Medicare assignment?
Yes. Dr. Abenamar Arrillaga accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Abenamar Arrillaga commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.