Doctor profile · Federal record

Dr. Robert Louis, M.D.

Neurological Surgery Physician (CMS: Neurosurgery) · Newport Beach, CA

  • NPI 1033312608
  • Accepts Medicare
  • MIPS 84.4 / 100 · 2023
  • 19 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3900 W Coast Hwy Ste 300
Newport Beach, CA 926634093
(949) 383-4185

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
April 2, 2018
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
California #A122626

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033312608. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
477
Distinct HCPCS
9
Medicare allowed
$63,472
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 182 130 $136
99204 New patient office or other outpatient visit, 45-59 minutes 84 84 $179
99213 Established patient office or other outpatient visit, 20-29 minutes 80 62 $96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 43 41 $137
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 26 16 $83
99203 New patient office or other outpatient visit, 30-44 minutes 19 19 $117
61781 Computer-assisted procedure inside brain 16 15 $226
62252 Reprogramming of cerebrospinal fluid shunt 15 11 $92
76998 Ultrasonic guidance during surgery 12 12 $58

In context: peer comparison

Among 5 peers in Newport Beach Neurological Surgery Physician, average services per provider: 49. This provider delivers 9.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,605
Transactions
31
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 27 $5,460.18
Abbott Laboratories 1 $61.01
Abbvie INC. 2 $58.10
InSightec,INC 1 $25.50

By nature of payment

Consulting Fee
$4,225
Food and Beverage
$1,380

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Louis's medical specialty?
Dr. Robert Louis practices Neurological Surgery Physician in Newport Beach, CA.
Where does Dr. Robert Louis practice?
Dr. Robert Louis practices at 3900 W Coast Hwy Ste 300, Newport Beach, CA 926634093. Office phone: 9493834185.
What is Dr. Robert Louis's NPI?
Dr. Robert Louis's National Provider Identifier (NPI) is 1033312608, issued by NPPES.
Does Dr. Robert Louis accept Medicare assignment?
Yes. Dr. Robert Louis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Louis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.