Hassan Assl, MSPA

  • Santa Clara, CA
  • Physician assistant
NPI1720125339PAC ID6305940438
Part D claims, 2024
386
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2007
Practice address
710 Lawrence Expy, Santa Clara, CA 95051
Practice phone
Call (408) 851-1000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Permanente Medical Group Inc

Santa Clara, California

See all 3 affiliations

Find Hassan Assl's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Hassan Assl is a physician assistant in Santa Clara, California

Hassan Assl practices at Permanente Medical Group Inc in Santa Clara, California.

Hassan Assl's NPI, 1720125339, was assigned on January 31, 2007. Hassan Assl holds California license 18602.

NPI and contact details
Medicare PAC ID
6305940438
NPI enumeration date
January 31, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 851-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Hassan Assl practices at Permanente Medical Group Inc in Santa Clara, California

Hassan Assl's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.

  • Permanente Medical Group Inc
    710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Hassan Assl is affiliated with 2 sites of care and 1 medical group

Hassan Assl's primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Hassan Assl to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Hassan Assl

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Hassan Assl's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Hassan Assl practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Hassan Assl practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Hassan Assl is one of 11,482 physician assistants in California

Physician assistant is Hassan Assl's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Hassan Assl is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Hassan Assl is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 18602 · taxonomy 363A00000X

Physician assistants near Hassan Assl

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Hassan Assl's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Hassan Assl's median patient age at 66, with 43% women.

Hassan Assl's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women43%
  • Men57%

Source: Dmand AI Patient Panel Data

Hassan Assl wrote 386 Medicare Part D claims in 2024

In 2024, Hassan Assl wrote 386 Medicare Part D claims for 164 patients. 100% of them were for generic drugs. CMS names the drug for 332 of them, across 11 drugs with 11 or more claims each, at $4,198 in total drug cost.

Part D claims, 2024386
Drugs named by CMS11
Total drug cost$4,198
Part D patients164

Hassan Assl's Part D claims by kind of drug, 2024

  • Generic385 claims100%
  • Brand-name and other1 claims0%

Hassan Assl's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Hassan Assl's Part D claims, 2024

  • Opioids31%120 of 386 claims
  • Antibiotics5%20 of 386 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Hassan Assl

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Hassan Assl takes part in Medicare

Hassan Assl accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find physician assistants like Hassan Assl by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Hassan Assl is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Hassan Assl's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Hassan Assl

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Hassan Assl's NPI number?

Hassan Assl's NPI number is 1720125339. It was assigned on January 31, 2007, and it is active in the NPI Registry.

What does Hassan Assl specialize in?

Hassan Assl is a physician assistant in Santa Clara, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Hassan Assl practice?

Hassan Assl practices at 710 Lawrence Expy, Santa Clara, CA 95051. Hassan Assl's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Hassan Assl to 1 group practice or clinic.

What is Hassan Assl's office phone number?

The practice phone on file for Hassan Assl is (408) 851-1000.

What is Hassan Assl's medical license number?

Hassan Assl holds California license 18602.

What medical group is Hassan Assl part of?

Hassan Assl is linked to The Permanente Medical Group, Inc.

Does Hassan Assl accept Medicare?

Yes. CMS lists Hassan Assl as accepting Medicare assignment.

Is Hassan Assl board certified?

Yes. Hassan Assl is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What drugs does Hassan Assl prescribe most?

In 2024 Medicare Part D data, Hassan Assl's most prescribed drugs by claims were Celecoxib, Famotidine and Prednisone.

How long has Hassan Assl been practicing?

Hassan Assl graduated from medical school in 2005, 21 years ago.

Selling to physician assistant practices?

See physician assistants in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)