Int J Qual Health Care
Stephen Villa Jr.
- Medicare services, 2024
- 200
- Medicare patients, 2024
- 211
- Part D claims, 2024
- 37
- Publications
- 1
- MIPS score, 2024
- 100
- Practice address
- 14445 Olive View Drive, Sylmar, CA 91342
- Practice phone
- Call (818) 364-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Stephen Villa'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.
Stephen Villa Jr. is an emergency medicine physician in Sylmar, California
Stephen Villa practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
Stephen Villa's NPI, 1538553755, was assigned on March 25, 2015. Stephen Villa graduated from UCSF School of Medicine in 2014. Stephen Villa holds California license A145811.
- NPI
- 1538553755NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2015
- NPI status
- Active
- Practice phone
- (818) 364-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Stephen Villa Jr. practices at Olive View-UCLA Medical Center in Sylmar, California
Stephen Villa's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.
- Olive View-UCLA Medical Center14445 Olive View Drive, Sylmar, CA 91342 · Los Angeles CountyPhone(818) 364-1555
Source: Dmand AI Affiliation Data
Stephen Villa Jr. is affiliated with 1 site of care and 1 medical group
Stephen Villa's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center. Stephen Villa's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephen Villa Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Villa practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olive View-UCLA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephen Villa Jr. is one of 7,423 emergency medicine physicians in California
Emergency medicine is Stephen Villa's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Stephen Villa is board certified in emergency medicine by the American Board of Emergency Medicine. Stephen Villa is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Stephen Villa
Counts of emergency medicine physicians 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
Stephen Villa Jr. billed Medicare for 200 services in 2024
CMS data shows 200 Medicare services from Stephen Villa across 3 procedure codes in 2024, for 211 Medicare patients. Medicare paid $27,785 for them. Every service was in a facility, such as a hospital, rather than an office.
Stephen Villa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2462024: 20019%
Stephen Villa compared with the California median for emergency medicine physicians, 2024
- Stephen Villa
- California median
- Medicare services
- 200vs 26525% below
- Medicare patients
- 211vs 24313% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Stephen Villa'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.
Need commercial claims for Stephen Villa?
Medicare shows one payer. Book a meeting to get commercial claims data for Stephen Villa and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Stephen Villa Jr. treated 211 Medicare patients in 2024, average age 72
CMS counts 211 Medicare patients who saw Stephen Villa in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Stephen Villa's median patient age at 46, with 50% women.
Stephen Villa's Medicare patients by age, 2024
Stephen Villa's Medicare patients by sex, 2024
- Women10751%
- Men10449%
Chronic conditions among Stephen Villa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease48%
- Mood disorders42%
- Anxiety41%
- Diabetes39%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Stephen Villa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephen Villa Jr. wrote 37 Medicare Part D claims in 2024
In 2024, Stephen Villa wrote 37 Medicare Part D claims for 26 patients. 95% of them were for generic drugs.
Stephen Villa's Part D claims by kind of drug, 2024
- Generic35 claims95%
- Brand-name and other2 claims5%
Drug classes CMS tracks in Stephen Villa's Part D claims, 2024
- Antibiotics49%18 of 37 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Stephen Villa Jr. scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Stephen Villa for performance year 2024, reported as part of a group.
Stephen Villa's MIPS scores, performance year 2024
- 100of 100Final score
- 93.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 80of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Stephen Villa Jr. has 1 publication on record
Dmand AI links 1 paper to Stephen Villa. Stephen Villa's most frequent co-authors are Christopher Fee, MD, Steven K. Polevoi, MD and Ellen J. Weber, MD.
Stephen Villa's most frequent co-authors
- Christopher Fee, MD1 shared paper
- Steven K. Polevoi, MD1 shared paper
- Ellen J. Weber, MD1 shared paper
Recent publications by Stephen Villa
See who Stephen Villa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Stephen Villa works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Stephen Villa Jr. graduated from UCSF School of Medicine
Stephen Villa graduated from UCSF School of Medicine in 2014.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Stephen Villa Jr. accepts plans from 5 insurance carriers
Stephen Villa is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
Plan types Stephen Villa accepts, by number of carriers
- PPO3
- POS2
- EPO1
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Stephen Villa Jr.'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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | 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 |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Stephen Villa Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephen Villa Jr.'s NPI number?
Stephen Villa Jr.'s NPI number is 1538553755. It was assigned on March 25, 2015, and it is active in the NPI Registry.
What does Stephen Villa Jr. specialize in?
Stephen Villa Jr. is an emergency medicine physician in Sylmar, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Stephen Villa Jr. practice?
Stephen Villa practices at 14445 Olive View Drive, Sylmar, CA 91342. Stephen Villa's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
What is Stephen Villa Jr.'s office phone number?
The practice phone on file for Stephen Villa is (818) 364-1555.
What is Stephen Villa Jr.'s medical license number?
Stephen Villa holds California license A145811.
Which hospitals is Stephen Villa Jr. affiliated with?
Stephen Villa practices at Olive View-UCLA Medical Center in Sylmar, California.
What medical group is Stephen Villa Jr. part of?
Stephen Villa is linked to Harbor-UCLA Medical Center.
Does Stephen Villa Jr. accept Medicare?
Yes. CMS data shows Stephen Villa billed Medicare for 200 services in 2024.
What is Stephen Villa Jr.'s MIPS score?
Stephen Villa's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Stephen Villa Jr. see?
CMS counts 211 Medicare patients who saw Stephen Villa in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Stephen Villa Jr. board certified?
Yes. Stephen Villa is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Stephen Villa Jr. bill to Medicare?
In 2024, Stephen Villa's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Stephen Villa Jr. go to medical school?
Stephen Villa graduated from UCSF School of Medicine in 2014.
How long has Stephen Villa Jr. been practicing?
Stephen Villa graduated from medical school in 2014, 12 years ago.
Does Stephen Villa Jr. do research?
Dmand AI links 1 publication to Stephen Villa.
Who does Stephen Villa Jr. publish with?
Stephen Villa's most frequent co-authors are Christopher Fee, MD (1 shared paper), Steven K. Polevoi, MD (1 shared paper) and Ellen J. Weber, MD (1 shared paper).
What insurance does Stephen Villa Jr. accept?
Stephen Villa is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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