Justin Matusalem
- Medicare services, 2024
- 1,558
- Medicare patients, 2024
- 793
- Part D claims, 2024
- 897
- MIPS score, 2024
- 84
- Hospital affiliations
- 4
- Practice address
- 3700 California St, San Francisco, CA 94118
- Practice phone
- Call (415) 600-6200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Pacific Medical Center
San Francisco, California
Find Justin Matusalem'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.
Justin Matusalem is a physician assistant in San Francisco, California
Justin Matusalem practices at California Pacific Medical Center in San Francisco, California.
Justin Matusalem's NPI, 1720651508, was assigned on July 20, 2021. Justin Matusalem holds California license PA60210.
- NPI
- 1720651508NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597153858
- NPI enumeration date
- July 20, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 600-6200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Justin Matusalem practices at California Pacific Medical Center in San Francisco, California
Justin Matusalem's primary practice is California Pacific Medical Center, at 3700 California St, San Francisco, CA 94118 in San Francisco County. The practice phone is (415) 600-6200.
- California Pacific Medical Center3700 California St, San Francisco, CA 94118 · San Francisco CountyPhone(415) 600-6200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Justin Matusalem is affiliated with 7 sites of care and 3 medical groups
Justin Matusalem's primary practice is California Pacific Medical Center in San Francisco, California. Justin Matusalem is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is California Pacific Orthopaedics. Dmand AI also links Justin Matusalem to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Justin Matusalem's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Justin Matusalem practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Pacific Medical Center | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Justin Matusalem is one of 11,482 physician assistants in California
Physician assistant is Justin Matusalem's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Justin Matusalem is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, bursitis, enthesopathy in foot or ankle, fibromyalgia and chronic pain, hand joint or tendon inflammation, joint or bone infection, lower back pain and muscle pain, fibromyalgia, and limb pain among the conditions Justin Matusalem treats.
Physician assistants near Justin Matusalem
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
Justin Matusalem billed Medicare for 1,558 services in 2024
CMS data shows 1,558 Medicare services from Justin Matusalem across 16 procedure codes in 2024, for 793 Medicare patients. Medicare paid $120,482 for them. Every service was in an office.
Justin Matusalem's Medicare services by type, 2024
- Office and hospital visits1,041
- Imaging353
- Surgery164
Justin Matusalem compared with the California median for physician assistants, 2024
- Justin Matusalem
- California median
- Medicare services
- 1,558vs 2047.6 times
- Medicare patients
- 793vs 1057.6 times
- Part D claims
- 842vs 2433.5 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Justin Matusalem'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Justin Matusalem treated 793 Medicare patients in 2024, average age 76
CMS counts 793 Medicare patients who saw Justin Matusalem in 2024. The largest group is 75 to 84, with 350 patients. 75% of them have arthritis, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Justin Matusalem's median patient age at 69, with 52% women.
Justin Matusalem's Medicare patients by age, 2024
Justin Matusalem's Medicare patients by sex, 2024
- Women50263%
- Men29137%
Chronic conditions among Justin Matusalem's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure61%
- Mood disorders26%
- Osteoporosis25%
- Depression23%
- Ischemic heart disease23%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Justin Matusalem's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Justin Matusalem wrote 897 Medicare Part D claims in 2024
In 2024, Justin Matusalem wrote 897 Medicare Part D claims for 359 patients. 100% of them were for generic drugs. CMS names the drug for 842 of them, across 11 drugs with 11 or more claims each, at $8,622 in total drug cost.
Justin Matusalem'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 Justin Matusalem's Part D claims, 2024
- Opioids10%92 of 897 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
Justin Matusalem scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Justin Matusalem for performance year 2024, reported as part of a group. Justin Matusalem accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Justin Matusalem as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Justin Matusalem's MIPS scores, performance year 2024
- 84of 100Final score
- 90.5of 100Quality
- 76of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Justin Matusalem received $893 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Justin Matusalem from 3 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 95% of the total. Intuitive Surgical, Inc. paid the most, $850.
General payments to Justin Matusalem by program year, 2024 to 2025
General payments to Justin Matusalem by kind, 2024 to 2025
- Travel and lodging$85095%
- Food and beverage$435%
Companies that paid Justin Matusalem the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Justin Matusalem's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Justin Matusalem
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Justin Matusalem's NPI number?
Justin Matusalem's NPI number is 1720651508. It was assigned on July 20, 2021, and it is active in the NPI Registry.
What does Justin Matusalem specialize in?
Justin Matusalem is a physician assistant in San Francisco, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Justin Matusalem practice?
Justin Matusalem practices at 3700 California St, San Francisco, CA 94118. Justin Matusalem's primary practice is California Pacific Medical Center in San Francisco, California. Dmand AI also links Justin Matusalem to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Justin Matusalem's office phone number?
The practice phone on file for Justin Matusalem is (415) 600-6200.
What is Justin Matusalem's medical license number?
Justin Matusalem holds California license PA60210.
Which hospitals is Justin Matusalem affiliated with?
Justin Matusalem is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Justin Matusalem to 3 more hospitals.
What medical group is Justin Matusalem part of?
Justin Matusalem is linked to California Pacific Orthopaedics. Dmand AI links Justin Matusalem to 2 more medical groups.
Does Justin Matusalem accept Medicare?
Yes. CMS data shows Justin Matusalem billed Medicare for 1,558 services in 2024, and Justin Matusalem accepts Medicare assignment.
Does Justin Matusalem offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Justin Matusalem as offering telehealth services.
What is Justin Matusalem's MIPS score?
Justin Matusalem's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Justin Matusalem see?
CMS counts 793 Medicare patients who saw Justin Matusalem in 2024, with an average age of 76.
What services does Justin Matusalem bill to Medicare?
In 2024, Justin Matusalem's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).
What drugs does Justin Matusalem prescribe most?
In 2024 Medicare Part D data, Justin Matusalem's most prescribed drugs by claims were Gabapentin, Diclofenac Sodium and Celecoxib.
Has Justin Matusalem received payments from drug or device companies?
CMS Open Payments shows $893 in general payments to Justin Matusalem from 3 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Justin Matusalem been practicing?
Justin Matusalem graduated from medical school in 2021, 5 years ago.
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