Gregory Smith McFadden, MD
Psychiatry Physician · La Jolla, CA
Gregory Smith McFadden, MD is a psychiatry physician with a practice address in La Jolla, California, and NPI 1780622431, issued on Jun 3, 2006. Check the license (California G60437, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory Smith McFadden
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G60437 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9850 Genesee Ave, La Jolla, CA 92037
- Phone
- (858) 558-2731
- Enumerated
- Jun 3, 2006
- Record last updated
- Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (858) 452-5905
- Medicare enrollment
- Enrolled (PECOS I20110513000302); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 9850 Genesee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Smith McFadden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G60437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average psychiatry physician in 2024
3,137 Medicare Part D claims for 96 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Olanzapine267 claims
- Lurasidone Hcl189 claims
- Gabapentin180 claims
- Quetiapine Fumarate163 claims
- Escitalopram Oxalate138 claims
- Aripiprazole131 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.
Bills Medicare through one group practice
- County OF ButteChico, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Smith McFadden among 8,673 psychiatry physician records in California
Gregory Smith McFadden, MD 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1982 · median 2005 among the 3,295 with a school on file
- Record last updated2021 · 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).
90 psychiatry physician records list a practice address in La Jolla
They are 90 of the 3,648 NPPES records with a practice address in La Jolla, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in La Jolla → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jason Bennett, M.D.La Jolla, CA 920371346211208
- Claudio Demb, M.D.La Jolla, CA 920371730174921
- Katharine Dixon, MDLa Jolla, CA 920371598705469
- Deirdre Elliott, MDLa Jolla, CA 920371760496145
- Charles Ettari, M.D.La Jolla, CA 920371629096631
- Sonya Hintz, M.D.La Jolla, CA 920371790774446
- Charles Hollingsworth, MDLa Jolla, CA 920371992720098
- Shashita Inamdar, M.D., PH.D, DABPNLa Jolla, CA 920371003861139
Common questions
What is Gregory Smith McFadden, MD's NPI number?
Gregory Smith McFadden, MD's National Provider Identifier (NPI) is 1780622431, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Smith McFadden, MD located?
The NPPES record lists a practice address at 9850 Genesee Ave, La Jolla, CA, 92037. Phone: (858) 558-2731. Providers update this record themselves, so call before visiting.
How can I verify Gregory Smith McFadden, MD's license?
NPPES lists California license number G60437, 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 Gregory Smith McFadden, MD prescribe under Medicare Part D?
In 2024, Gregory Smith McFadden, MD had 3,137 Medicare Part D claims for 96 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.