Irving Lee Gislason, MD
Clinical Neurophysiology Physician · Garden Grove, CA
Irving Lee Gislason, MD is a clinical neurophysiology physician with a practice address in Garden Grove, California, and NPI 1013180355, issued on Apr 8, 2008. Check the license (California A24010, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Irving Lee Gislason
- Credential
- MD
- Primary taxonomy
- Clinical Neurophysiology Physician 2084N0600X
- License number
- A24010 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12443 Lewis St. Ste. 103, Garden Grove, CA 92840
- Phone
- (714) 971-7652
- Enumerated
- Apr 8, 2008
- Record last updated
- May 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (714) 971-8927
- Entity
- Type 1 · individual
8 nearest clinical neurophysiology physician records → All 71 in California → Look up another NPI →
Verify Irving Lee Gislason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A24010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average clinical neurophysiology physician in 2024
427 Medicare Part D claims for 26 beneficiaries, against an average of 1,586 among the 319 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Clonazepam53 claims
- Dextroamphetamine-Amphetamine43 claims
- Trazodone Hcl33 claims
- Alprazolam32 claims
- Zolpidem Tartrate31 claims
- Bupropion Xl20 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.
Irving Lee Gislason among 71 clinical neurophysiology physician records in California
Irving Lee Gislason, MD is one of 71 clinical neurophysiology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 44% of them.
- NPI issued2008 · 44% of these records are older, 45% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2021 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neurophysiology Physician providers in California
There are 71 clinical neurophysiology physician records in California.
All 71 in California → Every provider in Garden Grove → Clinical Neurophysiology Physician nationwide →
The 8 clinical neurophysiology physician records with the nearest ZIP codes
- Bassel MahfoudOrange, CA 928651578199402
- Nassim Naderi, MDOrange, CA 928681881986248
- Carlos Rosario, MDSanta Ana, CA 927051477560829
- Yvan Rodrigues, MDLadera Ranch, CA 926941487973103
- Golshan Fahimi, MDMission Viejo, CA 926911376066548
- Michael Gibbs, M.D.Santa Barbara, CA 931051063704641
- Rosabel Young, M.D., M.S. PHARM.Redlands, CA 923731659487817
- Thomas Bohr, M.D.Loma Linda, CA 923571992802284
Common questions
What is Irving Lee Gislason, MD's NPI number?
Irving Lee Gislason, MD's National Provider Identifier (NPI) is 1013180355, issued on Apr 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Irving Lee Gislason, MD located?
The NPPES record lists a practice address at 12443 Lewis St. Ste. 103, Garden Grove, CA, 92840. Phone: (714) 971-7652. Providers update this record themselves, so call before visiting.
How can I verify Irving Lee Gislason, MD's license?
NPPES lists California license number A24010, 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 Irving Lee Gislason, MD prescribe under Medicare Part D?
In 2024, Irving Lee Gislason, MD had 427 Medicare Part D claims for 26 beneficiaries; the average among clinical neurophysiology physician prescribers was 1,586. 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.