Doctor profile · Federal record

Dr. Nitin Mariwalla, MD, MPH, MS

Neurological Surgery Physician (CMS: Neurosurgery) · Student in an Organized Health Care Education/Training Program · West Islip, NY

  • NPI 1033378161
  • Accepts Medicare
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1175 Montauk Hwy, Ste 3
West Islip, NY 11795
(631) 500-9400
fax (631) 500-9444

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
September 6, 2018
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
New York #287808

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033378161. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
138
Distinct HCPCS
6
Medicare allowed
$23,326
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 42 35 $165
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 33 33 $199
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 22 12 $115
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $245
76000 Imaging guidance for procedure, 60 minutes or less 12 11 $18
95911 Nerve conduction, 9-10 studies 12 12 $246

In context: peer comparison

Among 8 peers in West Islip Neurological Surgery Physician, average services per provider: 49. This provider delivers 2.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$664
Transactions
18
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 4 $206.09
Highridge Medical LLC 2 $148.06
Abbvie INC. 4 $86.35
Djo, LLC 2 $50.35
Zimvie INC. 1 $44.35
Stryker Corporation 1 $28.74
Providence Medical Technology, INC. 1 $27.62
Abbott Laboratories 1 $25.69
Spinal Elements, INC. 1 $24.68
Cardiva Medical, INC. 1 $22.35

By nature of payment

Food and Beverage
$640
Entertainment
$25

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
90
Patients
44
Total drug cost
$10,046
Drug Type Claims Patients Total cost
Shingrix (Varicella-Zoster Ge/As01b/Pf) Brand 45 30 $9,459
Gabapentin Generic 30 14 $223
Cyclobenzaprine Hcl Generic 15 0 $364

Frequently asked questions

Auto-generated from federal data
What is Dr. Nitin Mariwalla's medical specialty?
Dr. Nitin Mariwalla practices Neurological Surgery Physician in West Islip, NY.
Where does Dr. Nitin Mariwalla practice?
Dr. Nitin Mariwalla practices at 1175 Montauk Hwy, West Islip, NY 11795. Office phone: 6315009400.
What is Dr. Nitin Mariwalla's NPI?
Dr. Nitin Mariwalla's National Provider Identifier (NPI) is 1033378161, issued by NPPES.
Does Dr. Nitin Mariwalla accept Medicare assignment?
Yes. Dr. Nitin Mariwalla accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nitin Mariwalla commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886). Source: CMS Medicare Physician & Other Practitioners file.