Doctor profile · Federal record

Dr. Robert Giombetti, M.D.

Neurology Physician (CMS: Neurology) · Marina del Rey, CA

  • NPI 1659445211
  • Accepts Medicare
  • MIPS 17.3 / 100 · 2023
  • 40 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4560 Admiralty Way, Suite 352
Marina del Rey, CA 902925423
(310) 306-8876
fax (310) 822-3313

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
March 25, 2010
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #G61748

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659445211. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
9,048
Distinct HCPCS
7
Medicare allowed
$902,293
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 6,570 385 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 1,160 113 $125
99291 Critical care, first 30-74 minutes 570 26 $222
95819 Measurement of brain wave activity (eeg), awake and asleep 288 239 $60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 248 233 $137
99214 Established patient office or other outpatient visit, 30-39 minutes 129 47 $139
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 83 83 $182

In context: peer comparison

Among 1 peers in this city , average services per provider: 1,292. This provider delivers 7.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$303
Transactions
12
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Biogen, Inc. 7 $144.88
PFIZER INC. 4 $98.89
TG Therapeutics, Inc. 1 $58.91

By nature of payment

Food and Beverage
$303

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
393
Patients
23
Total drug cost
$187,276
Drug Type Claims Patients Total cost
Gabapentin Generic 58 23 $1,451
Levetiracetam Generic 47 0 $2,650
Amitriptyline Hcl Generic 40 0 $275
Quetiapine Fumarate Generic 39 0 $1,158
Paroxetine Hcl Generic 29 0 $548
Duloxetine Hcl Generic 28 0 $774
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 23 0 $687
Clopidogrel (Clopidogrel Bisulfate) Brand 20 0 $215
Ajovy Syringe (Fremanezumab-Vfrm) Brand 17 0 $17,498
Lacosamide Generic 17 0 $1,183

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Giombetti's medical specialty?
Dr. Robert Giombetti practices Neurology Physician in Marina del Rey, CA.
Where does Dr. Robert Giombetti practice?
Dr. Robert Giombetti practices at 4560 Admiralty Way, Marina del Rey, CA 902925423. Office phone: 3103068876.
What is Dr. Robert Giombetti's NPI?
Dr. Robert Giombetti's National Provider Identifier (NPI) is 1659445211, issued by NPPES.
Does Dr. Robert Giombetti accept Medicare assignment?
Yes. Dr. Robert Giombetti accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Giombetti commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.