Dr. Robert Joseph Giombetti, MD

  • Inglewood, CA
  • Neurologist
NPI1659445211PAC ID3971498783
Medicare services, 2024
8,058
Medicare patients, 2024
638
Part D claims, 2024
633
Publications
4
MIPS score, 2024
75
Practice address
555 East Hardy Street, Inglewood, CA 90301
Practice phone
Call (310) 673-4660
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Centinela Hospital Medical Center

Hospital · Inglewood, California

See all 6 affiliations

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Dr. Robert Joseph Giombetti is a neurologist in Inglewood, California

Dr. Giombetti practices at Centinela Hospital Medical Center in Inglewood, California, part of Prime Healthcare Services.

Dr. Giombetti's NPI, 1659445211, was assigned on November 17, 2006. Dr. Giombetti graduated from University of Rochester Medical Center in 1986. Dr. Giombetti holds California license G61748.

NPI and contact details
Medicare PAC ID
3971498783
NPI enumeration date
November 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 673-4660
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Joseph Giombetti practices at Centinela Hospital Medical Center in Inglewood, California

Dr. Giombetti's primary practice is Centinela Hospital Medical Center, at 555 East Hardy Street, Inglewood, CA 90301 in Los Angeles County. The practice phone is (310) 673-4660.

Source: Dmand AI Affiliation Data

Dr. Robert Joseph Giombetti is affiliated with 5 sites of care and 1 medical group

Dr. Giombetti's primary practice is Centinela Hospital Medical Center in Inglewood, California, part of Prime Healthcare Services. Dr. Giombetti is also affiliated with Memorial Hospital of Gardena. The medical group on file is Robert J. Giombetti M.D. Dmand AI also links Dr. Giombetti to 1 more hospital, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account. Dr. Giombetti's employer is on file too: a hospital.

See all 6 affiliations for Dr. Giombetti

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Joseph Giombetti's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Giombetti practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Centinela Hospital Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Robert Joseph Giombetti is one of 2,207 neurologists in California

Neurology is Dr. Giombetti's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Giombetti is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Giombetti is licensed in California.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense G61748 · 1987 to 2027 · taxonomy 2084N0400X

Clinical focus

Dmand AI lists acute mini-stroke (TIA), cerebrovascular disease, epilepsy, fibromyalgia and chronic pain, head injury, lower back pain, migraine and chronic headache and mobility impairment among the conditions Dr. Giombetti treats.

Neurologists near Dr. Giombetti

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert Joseph Giombetti billed Medicare for 8,058 services in 2024

CMS data shows 8,058 Medicare services from Dr. Giombetti across 7 procedure codes in 2024, for 638 Medicare patients. Medicare paid $497,064 for them.

Medicare services, 20248,058
Medicare patients638
Paid by Medicare$497,064
Procedure codes7

Dr. Giombetti's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8,7602024: 7,80111%
Tests and treatments
2023: 2882024: 25711%

Where Dr. Giombetti's Medicare services took place, 2024

  • In an office1882%
  • In a facility7,87098%

Dr. Giombetti compared with the California median for neurologists, 2024

  • Dr. Giombetti
  • California median
Medicare services
8,058vs 40419.9 times
Medicare patients
638vs 1903.4 times
Part D claims
467vs 32444% above

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Giombetti's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Giombetti

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Joseph Giombetti treated 638 Medicare patients in 2024, average age 72

CMS counts 638 Medicare patients who saw Dr. Giombetti in 2024. The largest group is 65 to 74, with 263 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 79% are also on Medicaid. Their average risk score is 4.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Giombetti's median patient age at 63, with 48% women.

Medicare patients, 2024638
Average age72
Average risk score4.04
Also on Medicaid79%

Dr. Giombetti's Medicare patients by age, 2024

Dr. Giombetti's Medicare patients by sex, 2024

  • Women31249%
  • Men32651%

Chronic conditions among Dr. Giombetti's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes67%
  4. Chronic kidney disease62%
  5. Heart failure61%
  6. Arthritis57%
  7. Ischemic heart disease55%
  8. Stroke or TIA53%

Share of Medicare patients with each condition. A patient can have several.

Dr. Giombetti's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women48%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert Joseph Giombetti wrote 633 Medicare Part D claims in 2024

In 2024, Dr. Giombetti wrote 633 Medicare Part D claims for 100 patients. 90% of them were for generic drugs. CMS names the drug for 467 of them, across 20 drugs with 11 or more claims each, at $155,665 in total drug cost. In 2023, CMS named 501 claims across 24 drugs.

Part D claims, 2024633
Drugs named by CMS20
Total drug cost$155,665
Part D patients100

Dr. Giombetti's Part D claims by kind of drug, 2024

  • Generic572 claims90%
  • Brand-name61 claims10%

Dr. Giombetti's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Giombetti's Part D claims, 2024

  • Antipsychotics, patients 65 and over5%34 of 633 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5012024: 4677%

Drugs named by CMS: 20 in 2024, 24 in 2023.

See all prescribing by Dr. Giombetti

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Robert Joseph Giombetti scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Giombetti for performance year 2024, reported individually. Dr. Giombetti accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Robert Joseph Giombetti has 4 publications on record

Dmand AI links 4 papers to Dr. Giombetti. The most frequent topics are Brain and Tomography, Emission-Computed, Single-Photon. Dr. Giombetti's most frequent co-author is Javier R. Villanueva-Meyer, MD.

Papers4

Topics Dr. Giombetti writes about most

  • Brain
  • Tomography, Emission-Computed, Single-Photon

Dr. Giombetti's most frequent co-authors

Recent publications by Dr. Giombetti

See all 4 publications and co-authors

See who Dr. Giombetti researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Giombetti works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Joseph Giombetti received $51,466 in industry payments from 2016 to 2025

CMS Open Payments shows 387 general payments to Dr. Giombetti from 36 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 54% of the total. Sanofi and Genzyme US Companies paid the most, $39,657.

General payments to Dr. Giombetti by program year, 2016 to 2025

General payments to Dr. Giombetti by kind, 2016 to 2025

$51.5Kin total
  • Speaker and faculty fees$27,84554%
  • Consulting fees$11,44822%
  • Food and beverage$9,20218%
  • Travel and lodging$2,9536%
  • Education$190%

Companies that paid Dr. Giombetti the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Giombetti

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert Joseph Giombetti graduated from University of Rochester Medical Center

Dr. Giombetti graduated from University of Rochester Medical Center in 1986.

  1. Medical schoolUniversity of Rochester Medical Center
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Robert Joseph Giombetti accepts plans from 12 insurance carriers

Dr. Giombetti is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Giombetti accepts, by number of carriers

  1. Medicare10
  2. PPO8
  3. HMO6
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Joseph Giombetti's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Joseph Giombetti

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert Joseph Giombetti's NPI number?

Dr. Robert Joseph Giombetti's NPI number is 1659445211. It was assigned on November 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Joseph Giombetti?

Dr. Robert Joseph Giombetti is a neurologist in Inglewood, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Robert Joseph Giombetti practice?

Dr. Giombetti practices at 555 East Hardy Street, Inglewood, CA 90301. Dr. Giombetti's primary practice is Centinela Hospital Medical Center in Inglewood, California, part of Prime Healthcare Services. Dmand AI also links Dr. Giombetti to 1 hospital, 1 group practice or clinic and 1 skilled nursing facility.

What is Dr. Robert Joseph Giombetti's office phone number?

The practice phone on file for Dr. Giombetti is (310) 673-4660.

What is Dr. Robert Joseph Giombetti's medical license number?

Dr. Giombetti holds California license G61748.

Which hospitals is Dr. Robert Joseph Giombetti affiliated with?

Dr. Giombetti practices at Centinela Hospital Medical Center in Inglewood, California. Dr. Giombetti is also affiliated with Memorial Hospital of Gardena. Dmand AI links Dr. Giombetti to 1 more hospital.

What medical group is Dr. Robert Joseph Giombetti part of?

Dr. Giombetti is linked to Robert J. Giombetti M.D.

Does Dr. Robert Joseph Giombetti accept Medicare?

Yes. CMS data shows Dr. Giombetti billed Medicare for 8,058 services in 2024, and Dr. Giombetti accepts Medicare assignment.

What is Dr. Robert Joseph Giombetti's MIPS score?

Dr. Giombetti's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Robert Joseph Giombetti see?

CMS counts 638 Medicare patients who saw Dr. Giombetti in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Robert Joseph Giombetti board certified?

Yes. Dr. Giombetti is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Robert Joseph Giombetti bill to Medicare?

In 2024, Dr. Giombetti's most billed Medicare services were hospital inpatient care (99232), nerve and brain test (95819) and hospital inpatient care (99222).

Where did Dr. Robert Joseph Giombetti go to medical school?

Dr. Giombetti graduated from University of Rochester Medical Center in 1986.

What drugs does Dr. Robert Joseph Giombetti prescribe most?

In 2024 Medicare Part D data, Dr. Giombetti's most prescribed drugs by claims were Gabapentin, Levetiracetam and Quetiapine Fumarate.

Has Dr. Robert Joseph Giombetti received payments from drug or device companies?

CMS Open Payments shows $51,466 in general payments to Dr. Giombetti from 36 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Robert Joseph Giombetti been practicing?

Dr. Giombetti graduated from medical school in 1986, 40 years ago.

Does Dr. Robert Joseph Giombetti do research?

Dmand AI links 4 publications to Dr. Giombetti.

Who does Dr. Robert Joseph Giombetti publish with?

Dr. Giombetti's most frequent co-authors are Javier R. Villanueva-Meyer, MD (2 shared papers).

What insurance does Dr. Robert Joseph Giombetti accept?

Dr. Giombetti is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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