Paul Maistros, M.D.
Sleep Medicine (Psychiatry & Neurology) Physician · Fountain Valley, CA
Paul Maistros, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Fountain Valley, California, and NPI 1275532301, issued on Jul 20, 2005. Check the license (California A44496, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Paul Maistros
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
- License number
- A44496 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11160 Warner Ave, Fountain Valley, CA 92708
- Phone
- (714) 437-1246
- Enumerated
- Jul 20, 2005
- Entity
- Type 1 · individual
Also registered at 11160 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shlomi Albert, M.D.Urology Physician1144259946
- Dustin Briggs, CST, CSFASurgical Assistant1457547671
- Alberto CacheroPhysical Therapist1245301092
- Chiwai Chan, D.O.Pain Medicine Physician1629051529
- Steven Chan, D.D.S.General Practice Dentistry1396748240
- Philip Chin, M.D.Specialist1548224629
Verify Paul Maistros in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A44496Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
16% more Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024
1,135 Medicare Part D claims for 177 beneficiaries, against an average of 981 among the 282 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Memantine Hcl183 claims
- Donepezil Hcl150 claims
- Levetiracetam76 claims
- Gabapentin75 claims
- Carbidopa-Levodopa72 claims
- Mirtazapine46 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: $45.59
2 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 215 providers of this specialty with any payment received $7,626.03 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.
Sleep Medicine (Psychiatry & Neurology) Physician providers in California
There are 44 sleep medicine (psychiatry & neurology) physician records in California.
Other sleep medicine (psychiatry & neurology) physician records in California
- Vivien Abad, M.D.Palo Alto, CA1861588030
- Gregory Ackroyd, M.D.Santa Rosa, CA1538192984
- Nevin Arora, MDVista, CA1518191949
- Alon Avidan, MDLos Angeles, CA1154437069
- Nishi Bhopal, M.D.San Francisco, CA1154579498
- Jed Black, M.D.Stanford, CA1750423828
- Stephen Brooks, M.D.Palo Alto, CA1922147602
- Allison Chan, DOSunnyvale, CA1841386000
- Karen Cheng, M.D.Laguna Hills, CA1518163161
- Jennifer DwyerSan Francisco, CA1508122714
Common questions
What is Paul Maistros, M.D.'s NPI number?
Paul Maistros, M.D.'s National Provider Identifier (NPI) is 1275532301, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Paul Maistros, M.D. located?
The NPPES record lists a practice address at 11160 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 437-1246. Providers update this record themselves, so call before visiting.
How can I verify Paul Maistros, M.D.'s license?
NPPES lists California license number A44496, 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 Paul Maistros, M.D. prescribe under Medicare Part D?
In 2024, Paul Maistros, M.D. had 1,135 Medicare Part D claims for 177 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 981. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.