Robert Joseph Giombetti, M.D.
Neurology Physician · Marina Del Rey, CA
Robert Joseph Giombetti, M.D. is a neurology physician with a practice address in Marina Del Rey, California, and NPI 1659445211, issued on Nov 17, 2006. Check the license (California G61748, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Joseph Giombetti
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- G61748 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4560 Admiralty Way, Marina Del Rey, CA 90292
- Phone
- (310) 306-8876
- Enumerated
- Nov 17, 2006
- Record last updated
- Mar 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (310) 822-3313
- Medicare enrollment
- Enrolled (PECOS I20100727000965); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 1986
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 4560 Admiralty Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shahram Abrishamy, M.D.Family Medicine Physician1649492448
- Shawn Chaikin, MDFamily Medicine Physician1184884843
- Edward Chung, MDEmergency Medicine Physician1114954989
- Jacqueline Connolly, D.C.Chiropractor1043456494
- Megan Fee, MDStudent in an Organized Health Care Education/Training Program1871238329
- Linda Gorin-Sibner, PH.D.Clinical Psychologist1477625572
Verify Robert Joseph Giombetti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G61748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average neurology physician in 2024
633 Medicare Part D claims for 100 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Gabapentin59 claims
- Levetiracetam52 claims
- Quetiapine Fumarate46 claims
- Amitriptyline Hcl38 claims
- Duloxetine Hcl29 claims
- Clopidogrel25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 27.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $302.68
12 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southern California Neuro Medical Services IncMarina Del Rey, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Joseph Giombetti among 2,339 neurology physician records in California
Robert Joseph Giombetti, M.D. is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1986 · median 2006 among the 1,628 with a school on file
- Record last updated2010 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Marina Del Rey → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Madiah Ashraf, MDMarina Del Rey, CA 902921568925642
- Ilana Lasner, DOMarina Del Rey, CA 902921891180071
- Ravi Vakani, MDMarina Del Rey, CA 902921972869253
- David Kheradyar, M.D.Inglewood, CA 903011518917640
- Kenneth Nazari, MDInglewood, CA 903011417051574
- Schenley Co, MDRedondo Beach, CA 902771619994613
- Julia Hsiao, D.O.Redondo Beach, CA 902771215133798
- Dennis Huang, MDRedondo Beach, CA 902771164059374
Common questions
What is Robert Joseph Giombetti, M.D.'s NPI number?
Robert Joseph Giombetti, M.D.'s National Provider Identifier (NPI) is 1659445211, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Joseph Giombetti, M.D. located?
The NPPES record lists a practice address at 4560 Admiralty Way, Marina Del Rey, CA, 90292. Phone: (310) 306-8876. Providers update this record themselves, so call before visiting.
How can I verify Robert Joseph Giombetti, M.D.'s license?
NPPES lists California license number G61748, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Joseph Giombetti, M.D. prescribe under Medicare Part D?
In 2024, Robert Joseph Giombetti, M.D. had 633 Medicare Part D claims for 100 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Robert Joseph Giombetti, M.D.'s MIPS final score?
The 2023 MIPS final score is 27.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.