NPPES file of Aug 9, 2026

Geoffrey Angelo Dibella, M.D.

Psychiatry Physician · Newport Beach, CA

Geoffrey Angelo Dibella, M.D. is a psychiatry physician with a practice address in Newport Beach, California, and NPI 1982730230, issued on Feb 23, 2007. Check the license (California G21681, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982730230
Name
Geoffrey Angelo Dibella
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G21681 CA
Self-reported in NPPES; status is on the state search
Practice location
1400 Quail St, Newport Beach, CA 92660
Phone
(714) 520-9759
Enumerated
Feb 23, 2007
Record last updated
Jan 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(949) 442-1664
Medicare enrollment
Enrolled (PECOS I20070927000906); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1966
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1400 Quail St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dianne Cooper-Byram, PH.D.Psychologist1710987425
  2. Cigdem Coyle, PSY.D.Clinical Psychologist1356584098
  3. Mark Power, M.A.Speech-Language Pathologist1235277906
  4. Charles Spicer, M.S., M.B.A.Marriage & Family Therapist1023455532

Verify Geoffrey Angelo Dibella in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G21681
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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51% fewer Medicare Part D claims than the average psychiatry physician in 2024

489 Medicare Part D claims for 35 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Geoffrey Dibella489
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate36 claims
  2. Gabapentin29 claims
  3. Trazodone Hcl25 claims
  4. Venlafaxine Hcl Er24 claims
  5. Lorazepam21 claims
  6. Zolpidem Tartrate17 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.

Industry payments in 2024: $375.58

3 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Geoffrey Dibella$375.58
  2. Specialty average$4,954.93

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

  1. Progeny Psychiatric Clinic A Medical CorporationAnaheim, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Geoffrey Angelo Dibella among 8,673 psychiatry physician records in California

Geoffrey Angelo Dibella, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 48% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1966 · median 2005 among the 3,295 with a school on file
  • Record last updated2009 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 psychiatry physician records list a practice address in Newport Beach

They are 59 of the 4,414 NPPES records with a practice address in Newport Beach, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jonathan Bellman, M.D.Newport Beach, CA 926601285716696
  2. Barton Blinder, M.D.Newport Beach, CA 926601598790487
  3. Gianfranco Burdi, M.D.Newport Beach, CA 926601801812326
  4. Don De Francisco, M.D.Newport Beach, CA 926601992885859
  5. Raafat Girgis, M.D.Newport Beach, CA 926601225080013
  6. Lesley Macarthur, M.D.Newport Beach, CA 926601073604054
  7. Andrei Novac, M.D.Newport Beach, CA 926601992818348
  8. Nader Oskooilar, MDNewport Beach, CA 926601336144872

Common questions

What is Geoffrey Angelo Dibella, M.D.'s NPI number?

Geoffrey Angelo Dibella, M.D.'s National Provider Identifier (NPI) is 1982730230, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey Angelo Dibella, M.D. located?

The NPPES record lists a practice address at 1400 Quail St, Newport Beach, CA, 92660. Phone: (714) 520-9759. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey Angelo Dibella, M.D.'s license?

NPPES lists California license number G21681, 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 Geoffrey Angelo Dibella, M.D. prescribe under Medicare Part D?

In 2024, Geoffrey Angelo Dibella, M.D. had 489 Medicare Part D claims for 35 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.