Iyas Daghlas
Neurology Physician · San Francisco, CA
Iyas Daghlas is a neurology physician with a practice address in San Francisco, California, and NPI 1285212142, issued on Mar 31, 2021. Check the license (California A195189, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Iyas Daghlas
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A195189 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave # 114, San Francisco, CA 94143
- Phone
- (415) 353-2273
- Enumerated
- Mar 31, 2021
- Record last updated
- Jul 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20260402002478); may accept Medicare assignment
- Medical or professional school
- Harvard Medical School, 2020
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 505 Parnassus Ave # 114
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheila Chan, M.D.Student in an Organized Health Care Education/Training Program1487895793
- Phoebe ChenStudent in an Organized Health Care Education/Training Program1992590434
- Kylene Daily, MD, PHDStudent in an Organized Health Care Education/Training Program1477305720
Verify Iyas Daghlas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A195189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average neurology physician in 2024
42 Medicare Part D claims for 16 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Iyas Daghlas among 2,339 neurology physician records in California
Iyas Daghlas is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2006 among the 1,628 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in San Francisco → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Adam Boxer, M.D.San Francisco, CA 941431841231800
- Dorothee Chabas Chanezon, M.D.San Francisco, CA 941431902832645
- Anthony Chen, MDSan Francisco, CA 941431609834472
- Jacob Elkins, M.D.San Francisco, CA 941431336180298
- Adam Gazzaley, MD PH DSan Francisco, CA 941431932142205
- John Hixson, MDSan Francisco, CA 941431336130475
- Catherine Hoerth, M.D.San Francisco, CA 941431063449866
- Viktoriya Irodenko, M.D.San Francisco, CA 941431023044997
Common questions
What is Iyas Daghlas's NPI number?
Iyas Daghlas's National Provider Identifier (NPI) is 1285212142, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Iyas Daghlas located?
The NPPES record lists a practice address at 505 Parnassus Ave # 114, San Francisco, CA, 94143. Phone: (415) 353-2273. Providers update this record themselves, so call before visiting.
How can I verify Iyas Daghlas's license?
NPPES lists California license number A195189, 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 Iyas Daghlas prescribe under Medicare Part D?
In 2024, Iyas Daghlas had 42 Medicare Part D claims for 16 beneficiaries; the average among neurology physician prescribers was 1,370. 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.