Dr. Lorena Rasquin Leon, MD
- Part D claims, 2024
- 4,507
- Industry payments
- $140
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 8403 N Fallbrook Ave, West Hills, CA 91304
- Practice phone
- Call (800) 877-2515
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics
West Hills, California
Find Dr. Rasquin Leon'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.
Dr. Lorena Rasquin Leon is an internist in West Hills, California
Dr. Rasquin Leon practices at Quest Diagnostics in West Hills, California.
Dr. Rasquin Leon's NPI, 1972956415, was assigned on July 20, 2016. Dr. Rasquin Leon holds California license A159814.
- NPI
- 1972956415NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638408966
- NPI enumeration date
- July 20, 2016
- NPI status
- Active
- Practice phone
- (800) 877-2515
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Lorena Rasquin Leon practices at Quest Diagnostics in West Hills, California
Dr. Rasquin Leon's primary practice is Quest Diagnostics, at 8403 N Fallbrook Ave, West Hills, CA 91304 in Los Angeles County. The practice phone is (800) 877-2515.
- Quest Diagnostics8403 N Fallbrook Ave, West Hills, CA 91304 · Los Angeles CountyPhone(800) 877-2515
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lorena Rasquin Leon is affiliated with 2 sites of care and 2 medical groups
Dr. Rasquin Leon's primary practice is Quest Diagnostics in West Hills, California. The medical group on file is Family HealthCare Network. Dmand AI also links Dr. Rasquin Leon to 1 more community health center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lorena Rasquin Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rasquin Leon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lorena Rasquin Leon is one of 16,751 internists in California
Internal medicine is Dr. Rasquin Leon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rasquin Leon is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Rasquin Leon
Counts of internists 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
Dr. Lorena Rasquin Leon's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Rasquin Leon's median patient age at 58, with 59% women.
Dr. Rasquin Leon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Lorena Rasquin Leon wrote 4,507 Medicare Part D claims in 2024
In 2024, Dr. Rasquin Leon wrote 4,507 Medicare Part D claims for 389 patients. 75% of them were for generic drugs. CMS names the drug for 3,929 of them, across 74 drugs with 11 or more claims each, at $750,836 in total drug cost. In 2023, CMS named 3,903 claims across 78 drugs.
Dr. Rasquin Leon's Part D claims by kind of drug, 2024
- Generic3,392 claims75%
- Brand-name1,027 claims23%
- Other88 claims2%
Dr. Rasquin Leon'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 Dr. Rasquin Leon's Part D claims, 2024
- Opioids0%11 of 4,507 claims
- Antibiotics0%21 of 4,507 claims
- Antipsychotics, patients 65 and over1%29 of 4,507 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,9032024: 3,9291%
Drugs named by CMS: 74 in 2024, 78 in 2023.
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
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Dr. Lorena Rasquin Leon received $140 in industry payments from 2022 to 2025
CMS Open Payments shows 2 general payments to Dr. Rasquin Leon from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $115.
General payments to Dr. Rasquin Leon by program year, 2022 to 2025
Companies that paid Dr. Rasquin Leon the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lorena Rasquin Leon'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Dr. Lorena Rasquin Leon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lorena Rasquin Leon's NPI number?
Dr. Lorena Rasquin Leon's NPI number is 1972956415. It was assigned on July 20, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Lorena Rasquin Leon?
Dr. Lorena Rasquin Leon is an internist in West Hills, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lorena Rasquin Leon practice?
Dr. Rasquin Leon practices at 8403 N Fallbrook Ave, West Hills, CA 91304. Dr. Rasquin Leon's primary practice is Quest Diagnostics in West Hills, California. Dmand AI also links Dr. Rasquin Leon to 1 community health center and 1 medical group.
What is Dr. Lorena Rasquin Leon's office phone number?
The practice phone on file for Dr. Rasquin Leon is (800) 877-2515.
What is Dr. Lorena Rasquin Leon's medical license number?
Dr. Rasquin Leon holds California license A159814.
What medical group is Dr. Lorena Rasquin Leon part of?
Dr. Rasquin Leon is linked to Family HealthCare Network. Dmand AI links Dr. Rasquin Leon to 1 more medical group.
What drugs does Dr. Lorena Rasquin Leon prescribe most?
In 2024 Medicare Part D data, Dr. Rasquin Leon's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Lisinopril.
Has Dr. Lorena Rasquin Leon received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. Rasquin Leon from 2 companies from 2022 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Lorena Rasquin Leon been practicing?
Dr. Rasquin Leon graduated from medical school in 2012, 14 years ago.
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