Carissa Leigh Villavicencio, PA-C

  • Northridge, CA
  • Physician assistant
NPI1205318938PAC ID6800136623
Medicare services, 2024
155
Medicare patients, 2024
104
Part D claims, 2024
216
Medical groups
2
Year NPI issued
2018
Practice address
19346 W Nordhoff St, Northridge, CA 91324
Practice phone
Call (818) 880-2225
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Exer Urgent Care

Northridge, California

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Carissa Leigh Villavicencio is a physician assistant in Northridge, California

Carissa Villavicencio practices at Exer Urgent Care in Northridge, California.

Carissa Villavicencio's NPI, 1205318938, was assigned on August 29, 2018.

NPI and contact details
Medicare PAC ID
6800136623
NPI enumeration date
August 29, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 880-2225
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Carissa Leigh Villavicencio practices at Exer Urgent Care in Northridge, California

Carissa Villavicencio's primary practice is Exer Urgent Care, at 19346 W Nordhoff St, Northridge, CA 91324 in Los Angeles County. The practice phone is (818) 880-2225.

  • Exer Urgent Care
    19346 W Nordhoff St, Northridge, CA 91324 · Los Angeles CountyPhone(818) 880-2225

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

Carissa Leigh Villavicencio is affiliated with 1 site of care and 2 medical groups

Carissa Villavicencio's primary practice is Exer Urgent Care in Northridge, California. The medical group on file is Exer Urgent Care. Dmand AI also links Carissa Villavicencio to 1 more medical group, named with a free account.

See all 3 affiliations for Carissa Villavicencio

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

Dmand AI tracks the EHR system at Carissa Leigh Villavicencio's practice

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

EHR by site
SiteEHR vendor and product
Exer Urgent CareAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Carissa Leigh Villavicencio is one of 11,482 physician assistants in California

Physician assistant is Carissa Villavicencio's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, asthma, bronchitis, chest wall injury, conjunctivitis, gastroenteritis and knee injury among the conditions Carissa Villavicencio treats.

Physician assistants near Carissa Villavicencio

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

Carissa Leigh Villavicencio billed Medicare for 155 services in 2024

CMS data shows 155 Medicare services from Carissa Villavicencio across 7 procedure codes in 2024, for 104 Medicare patients. Medicare paid $9,149 for them. Every service was in an office.

Medicare services, 2024155
Medicare patients104
Paid by Medicare$9,149
Procedure codes7

Carissa Villavicencio's Medicare services by type, 2024

  1. Office and hospital visits105
  2. Lab and pathology39
  3. Imaging11

Carissa Villavicencio compared with the California median for physician assistants, 2024

  • Carissa Villavicencio
  • California median
Medicare services
155vs 20424% below
Medicare patients
104vs 105Close to median
Part D claims
114vs 24353% below

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Carissa Villavicencio'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

Carissa Leigh Villavicencio treated 104 Medicare patients in 2024, average age 72

CMS counts 104 Medicare patients who saw Carissa Villavicencio in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Carissa Villavicencio's median patient age at 37, with 57% women.

Medicare patients, 2024104
Average age72
Average risk score1.02
Also on Medicaid22%

Carissa Villavicencio's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Carissa Villavicencio's Medicare patients by sex, 2024

  • Women6865%
  • Men3635%

Chronic conditions among Carissa Villavicencio's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis60%
  4. Diabetes38%
  5. Ischemic heart disease38%
  6. Anxiety28%
  7. Mood disorders25%
  8. Depression22%

Share of Medicare patients with each condition. A patient can have several.

Carissa Villavicencio's patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women57%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Carissa Leigh Villavicencio wrote 216 Medicare Part D claims in 2024

In 2024, Carissa Villavicencio wrote 216 Medicare Part D claims for 150 patients. 92% of them were for generic drugs. CMS names the drug for 114 of them, across 5 drugs with 11 or more claims each, at $633 in total drug cost.

Part D claims, 2024216
Drugs named by CMS5
Total drug cost$633
Part D patients150

Carissa Villavicencio's Part D claims by kind of drug, 2024

  • Generic199 claims92%
  • Brand-name17 claims8%

Carissa Villavicencio'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 Carissa Villavicencio's Part D claims, 2024

  • Antibiotics46%99 of 216 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 Carissa Villavicencio

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 Carissa Leigh Villavicencio takes part in Medicare

Carissa Villavicencio 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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Sources for Carissa Leigh Villavicencio'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
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 Carissa Leigh Villavicencio

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

What is Carissa Leigh Villavicencio's NPI number?

Carissa Leigh Villavicencio's NPI number is 1205318938. It was assigned on August 29, 2018, and it is active in the NPI Registry.

What does Carissa Leigh Villavicencio specialize in?

Carissa Leigh Villavicencio is a physician assistant in Northridge, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Carissa Leigh Villavicencio practice?

Carissa Villavicencio practices at 19346 W Nordhoff St, Northridge, CA 91324. Carissa Villavicencio's primary practice is Exer Urgent Care in Northridge, California. Dmand AI also links Carissa Villavicencio to 1 medical group.

What is Carissa Leigh Villavicencio's office phone number?

The practice phone on file for Carissa Villavicencio is (818) 880-2225.

What medical group is Carissa Leigh Villavicencio part of?

Carissa Villavicencio is linked to Exer Urgent Care. Dmand AI links Carissa Villavicencio to 1 more medical group.

Does Carissa Leigh Villavicencio accept Medicare?

Yes. CMS data shows Carissa Villavicencio billed Medicare for 155 services in 2024, and Carissa Villavicencio accepts Medicare assignment.

How many Medicare patients does Carissa Leigh Villavicencio see?

CMS counts 104 Medicare patients who saw Carissa Villavicencio in 2024, with an average age of 72.

What services does Carissa Leigh Villavicencio bill to Medicare?

In 2024, Carissa Villavicencio's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and lab and pathology test (87804).

What drugs does Carissa Leigh Villavicencio prescribe most?

In 2024 Medicare Part D data, Carissa Villavicencio's most prescribed drugs by claims were Methylprednisolone, Cephalexin and Amoxicillin-Clavulanate Potass.

How long has Carissa Leigh Villavicencio been practicing?

Carissa Villavicencio graduated from medical school in 2018, 8 years ago.

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