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IYAS DAGHLAS
NPI 1285212142
Psychiatry & Neurology - Neurology in San Francisco, CA

Active since March 31, 2021PECOS EnrolledAccepts Medicare Assignment
505 PARNASSUS AVE # 114, SAN FRANCISCO, CA 94143(415) 353-2273 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 14, 2026, Mar 31, 2021 (2 updates tracked since 2021).

About Iyas Daghlas NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IYAS DAGHLAS (NPI 1285212142) is an individual neurology provider in San Francisco, California, licensed in California (A195189) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2020).

NPPES Registry Identity

NPI1285212142
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameIYAS DAGHLAS
Location Address505 PARNASSUS AVE # 114San Francisco, CA 94143-2204
Mailing Address505 Parnassus Ave # 114San Francisco, CA 94143-2204
Phone(415) 353-2273
Sole ProprietorYes
Medical School CMSHarvard Medical SchoolGraduated 2020
Enumeration DateMarch 31, 2021
Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1285212142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · A195189
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
505 PARNASSUS AVE # 114, San Francisco, CA 94143
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Iyas Daghlas is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729463153
PECOS Enrollment IDI20260402002478
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Iyas Daghlas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ucsf Medical Group Business Services
0.1 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808
University Of California San Francisco
0.1 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1164512851 (415) 476-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. YUQI BIAN MD
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # 114
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2273
SUMANTH PALVAI REDDY
Psychiatry & Neurology (Neurology)
505 PARNASSUS AVE # 114
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9000
FRANCIS KEI-ICHI MASUDA MD, PHD
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # 114
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2273
LENNOX EMMANUEL BYER JR.
Psychiatry & Neurology (Neurology)
505 PARNASSUS AVE # 114
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-3891
ALYSSA PELAK MD
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # 114
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2273
LINCOLN WURTZ
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # 114
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2273
ONYEBUCHI OKEKE MD
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # 114
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2273
MARK HENRY HARRIS
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # 114
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2273

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Iyas Daghlas's NPI number?

The NPI number for Iyas Daghlas is 1285212142. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is Iyas Daghlas located?

Iyas Daghlas practices at 505 Parnassus Ave # 114, San Francisco, CA 94143. The listed phone number is (415) 353-2273.

What is Iyas Daghlas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Iyas Daghlas enrolled in Medicare?

Yes. Iyas Daghlas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Iyas Daghlas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Iyas Daghlas reassigns Medicare benefits to 2 organizations: Ucsf Medical Group Business Services (San Francisco, CA) and University Of California San Francisco (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Iyas Daghlas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Iyas Daghlas was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.