Matthew J. Dillon, PA
- Medicare services, 2024
- 19
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 1,095
- Hospital affiliations
- 1
- Industry payments
- $744
- Practice address
- 2500 Grant Road, Mountain View, CA 94040
- Practice phone
- Call (650) 940-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Matthew J. Dillon is a physician assistant in Mountain View, California
Matthew Dillon practices at El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District.
Matthew Dillon's NPI, 1952349284, was assigned on June 2, 2006. Matthew Dillon graduated from Stanford University School of Medicine in 1998. Matthew Dillon holds California license PA14604.
- NPI
- 1952349284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305907668
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 940-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew J. Dillon practices at El Camino Health - Mountain View Hospital in Mountain View, California
Matthew Dillon's primary practice is El Camino Health - Mountain View Hospital, at 2500 Grant Road, Mountain View, CA 94040 in Santa Clara County. The practice phone is (650) 940-7000.
- El Camino Health - Mountain View Hospital2500 Grant Road, Mountain View, CA 94040 · Santa Clara CountyPhone(650) 940-7000
Source: Dmand AI Affiliation Data
Matthew J. Dillon is affiliated with 4 sites of care and 1 medical group
Matthew Dillon's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Matthew Dillon to 2 more hospital outpatient departments and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Matthew J. Dillon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Dillon practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| El Camino Health - Mountain View Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across El Camino Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Matthew J. Dillon is one of 11,482 physician assistants in California
Physician assistant is Matthew Dillon's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Matthew Dillon is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Matthew Dillon is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Matthew Dillon
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
Matthew J. Dillon billed Medicare for 19 services in 2024
CMS data shows 19 Medicare services from Matthew Dillon across 1 procedure code in 2024, all of them office visits, for 22 Medicare patients. Medicare paid $1,430 for them. Every service was in an office.
Matthew Dillon compared with the California median for physician assistants, 2024
- Matthew Dillon
- California median
- Medicare services
- 19vs 20491% below
- Medicare patients
- 22vs 10579% below
- Part D claims
- 938vs 2433.9 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Matthew Dillon's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Matthew Dillon and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Matthew J. Dillon treated 22 Medicare patients in 2024, average age 83
CMS counts 22 Medicare patients who saw Matthew Dillon in 2024. 75% of them have atrial fibrillation, and 75% have high blood pressure. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Matthew Dillon's median patient age at 73, with 41% women.
Chronic conditions among Matthew Dillon's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
Share of Medicare patients with each condition. A patient can have several.
Matthew Dillon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew J. Dillon wrote 1,095 Medicare Part D claims in 2024
In 2024, Matthew Dillon wrote 1,095 Medicare Part D claims for 319 patients. 80% of them were for generic drugs. CMS names the drug for 938 of them, across 19 drugs with 11 or more claims each, at $185,840 in total drug cost.
Matthew Dillon's Part D claims by kind of drug, 2024
- Generic875 claims80%
- Brand-name220 claims20%
Matthew Dillon'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 Matthew Dillon's Part D claims, 2024
- Antibiotics1%14 of 1,095 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Matthew J. Dillon takes part in Medicare
Matthew Dillon 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)
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Matthew J. Dillon received $744 in industry payments from 2024 to 2025
CMS Open Payments shows 9 general payments to Matthew Dillon from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $202.
General payments to Matthew Dillon by program year, 2024 to 2025
Companies that paid Matthew Dillon the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Matthew J. Dillon graduated from Stanford University School of Medicine
Matthew Dillon graduated from Stanford University School of Medicine in 1998. Matthew Dillon is a member of AAPA.
- Medical school
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Matthew J. Dillon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Matthew J. Dillon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew J. Dillon's NPI number?
Matthew J. Dillon's NPI number is 1952349284. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What does Matthew J. Dillon specialize in?
Matthew J. Dillon is a physician assistant in Mountain View, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Matthew J. Dillon practice?
Matthew Dillon practices at 2500 Grant Road, Mountain View, CA 94040. Matthew Dillon's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. Dmand AI also links Matthew Dillon to 2 hospital outpatient departments and 1 group practice or clinic.
What is Matthew J. Dillon's office phone number?
The practice phone on file for Matthew Dillon is (650) 940-7000.
What is Matthew J. Dillon's medical license number?
Matthew Dillon holds California license PA14604.
Which hospitals is Matthew J. Dillon affiliated with?
Matthew Dillon practices at El Camino Health - Mountain View Hospital in Mountain View, California.
What medical group is Matthew J. Dillon part of?
Matthew Dillon is linked to Palo Alto Foundation Medical Group.
Does Matthew J. Dillon accept Medicare?
Yes. CMS data shows Matthew Dillon billed Medicare for 19 services in 2024, and Matthew Dillon accepts Medicare assignment.
How many Medicare patients does Matthew J. Dillon see?
CMS counts 22 Medicare patients who saw Matthew Dillon in 2024, with an average age of 83.
Is Matthew J. Dillon board certified?
Yes. Matthew Dillon is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 5 more questionsShow fewer questions
What services does Matthew J. Dillon bill to Medicare?
In 2024, Matthew Dillon's most billed Medicare services were office visit, established patient (99213).
Where did Matthew J. Dillon go to medical school?
Matthew Dillon graduated from Stanford University School of Medicine in 1998.
What drugs does Matthew J. Dillon prescribe most?
In 2024 Medicare Part D data, Matthew Dillon's most prescribed drugs by claims were Clopidogrel, Eliquis and Atorvastatin Calcium.
Has Matthew J. Dillon received payments from drug or device companies?
CMS Open Payments shows $744 in general payments to Matthew Dillon from 7 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has Matthew J. Dillon been practicing?
Matthew Dillon graduated from medical school in 1998, 28 years ago.
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