Muscle Nerve
Matthew Jacob Stephen, PA-C
- Medicare services, 2024
- 524
- Medicare patients, 2024
- 235
- Part D claims, 2024
- 411
- Publications
- 4
- MIPS score, 2024
- 87
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Matthew Stephen'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.
Matthew Jacob Stephen is a physician assistant in San Francisco, California
Matthew Stephen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Matthew Stephen's NPI, 1629591383, was assigned on July 24, 2017. Matthew Stephen holds California license PA54572.
- NPI
- 1629591383NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779858725
- NPI enumeration date
- July 24, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew Jacob Stephen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Matthew Stephen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Matthew Jacob Stephen is affiliated with 4 sites of care and 4 medical groups
Matthew Stephen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Matthew Stephen to 3 more group practices and clinics and 3 medical groups, 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 Jacob Stephen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Stephen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew Jacob Stephen is one of 11,482 physician assistants in California
Physician assistant is Matthew Stephen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Matthew Stephen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Matthew Stephen
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 Jacob Stephen billed Medicare for 524 services in 2024
CMS data shows 524 Medicare services from Matthew Stephen across 8 procedure codes in 2024, for 235 Medicare patients. Medicare paid $27,585 for them. Every service was in an office.
Matthew Stephen's Medicare services by type, 2024
- Office and hospital visits371
- Tests and treatments83
- Surgery70
Matthew Stephen compared with the California median for physician assistants, 2024
- Matthew Stephen
- California median
- Medicare services
- 524vs 2042.6 times
- Medicare patients
- 235vs 1052.2 times
- Part D claims
- 335vs 24338% above
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Matthew Stephen'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
Matthew Jacob Stephen treated 235 Medicare patients in 2024, average age 74
CMS counts 235 Medicare patients who saw Matthew Stephen in 2024. The largest group is 65 to 74, with 96 patients. 67% of them have high cholesterol, and 60% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Matthew Stephen's median patient age at 72, with 61% women.
Matthew Stephen's Medicare patients by age, 2024
Matthew Stephen's Medicare patients by sex, 2024
- Women14060%
- Men9540%
Chronic conditions among Matthew Stephen's Medicare patients, 2024
- High cholesterol67%
- High blood pressure60%
- Arthritis37%
- Mood disorders24%
- Cancer22%
- Osteoporosis21%
- Chronic kidney disease20%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Matthew Stephen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew Jacob Stephen wrote 411 Medicare Part D claims in 2024
In 2024, Matthew Stephen wrote 411 Medicare Part D claims for 146 patients. 98% of them were for generic drugs. CMS names the drug for 335 of them, across 9 drugs with 11 or more claims each, at $8,719 in total drug cost.
Matthew Stephen's Part D claims by kind of drug, 2024
- Generic402 claims98%
- Brand-name and other9 claims2%
Matthew Stephen'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.
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
Matthew Jacob Stephen scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Matthew Stephen for performance year 2024, reported as part of a group. Matthew Stephen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Matthew Stephen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Matthew Stephen's MIPS scores, performance year 2024
- 87of 100Final score
- 86.8of 100Quality
- 40of 100Improvement Activities
- 70of 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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Matthew Jacob Stephen has 4 publications on record
Dmand AI links 4 papers to Matthew Stephen in 2014.
Recent publications by Matthew Stephen
See who Matthew Stephen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Matthew Stephen works with, so you can find a warm path to the right physician assistants.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Matthew Jacob Stephen received $32 in industry payments in 2024
CMS Open Payments shows 1 general payment to Matthew Stephen from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $32.
Companies that paid Matthew Stephen the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Matthew Jacob Stephen'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Jacob Stephen
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 Jacob Stephen's NPI number?
Matthew Jacob Stephen's NPI number is 1629591383. It was assigned on July 24, 2017, and it is active in the NPI Registry.
What does Matthew Jacob Stephen specialize in?
Matthew Jacob Stephen is a physician assistant in San Francisco, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Matthew Jacob Stephen practice?
Matthew Stephen practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Matthew Stephen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Matthew Stephen to 3 group practices and clinics and 3 medical groups.
What is Matthew Jacob Stephen's office phone number?
The practice phone on file for Matthew Stephen is (415) 353-2733.
What is Matthew Jacob Stephen's medical license number?
Matthew Stephen holds California license PA54572.
Which hospitals is Matthew Jacob Stephen affiliated with?
Matthew Stephen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Matthew Jacob Stephen part of?
Matthew Stephen is linked to UCSF Pediatrics. Dmand AI links Matthew Stephen to 3 more medical groups.
Does Matthew Jacob Stephen accept Medicare?
Yes. CMS data shows Matthew Stephen billed Medicare for 524 services in 2024, and Matthew Stephen accepts Medicare assignment.
Does Matthew Jacob Stephen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Matthew Stephen as offering telehealth services.
What is Matthew Jacob Stephen's MIPS score?
Matthew Stephen's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
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How many Medicare patients does Matthew Jacob Stephen see?
CMS counts 235 Medicare patients who saw Matthew Stephen in 2024, with an average age of 74.
What services does Matthew Jacob Stephen bill to Medicare?
In 2024, Matthew Stephen's most billed Medicare services were office visit, established patient (99213), ear, nose and throat service (92504) and office visit, new patient (99203).
What drugs does Matthew Jacob Stephen prescribe most?
In 2024 Medicare Part D data, Matthew Stephen's most prescribed drugs by claims were Omeprazole, Fluticasone Propionate and Azelastine HCl.
Has Matthew Jacob Stephen received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Matthew Stephen from 1 company from 2024 to 2024. The largest total came from Sanofi and Genzyme US Companies.
How long has Matthew Jacob Stephen been practicing?
Matthew Stephen graduated from medical school in 2017, 9 years ago.
Does Matthew Jacob Stephen do research?
Dmand AI links 4 publications to Matthew Stephen.
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