Dr. Luis A. Aparicio, MD
- Part D claims, 2021
- 71
- Industry payments
- $182
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 21950 Copley Dr, Diamond Bar, CA 91765
- Practice phone
- Call (626) 840-1023
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Call the Car
Diamond Bar, California
Find Dr. Aparicio'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. Luis A. Aparicio is an internist in Diamond Bar, California
Dr. Aparicio practices at Call the Car in Diamond Bar, California.
Dr. Aparicio's NPI, 1528163375, was assigned on September 14, 2006. Dr. Aparicio holds California license A045564.
- NPI
- 1528163375NPI Registry (opens in a new tab)
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Practice phone
- (626) 840-1023
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Luis A. Aparicio practices at Call the Car in Diamond Bar, California
Dr. Aparicio's primary practice is Call the Car, at 21950 Copley Dr, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 840-1023.
- Call the Car21950 Copley Dr, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 840-1023
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Luis A. Aparicio is affiliated with 1 site of care
Dr. Aparicio's primary practice is Call the Car in Diamond Bar, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Luis A. Aparicio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aparicio practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Call the Car | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luis A. Aparicio is one of 16,751 internists in California
Internal medicine is Dr. Aparicio's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Aparicio is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Aparicio
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. Luis A. Aparicio's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Aparicio's median patient age at 53, with 65% women.
Dr. Aparicio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women65%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Luis A. Aparicio wrote 71 Medicare Part D claims in 2021
In 2021, Dr. Aparicio wrote 71 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $422 in total drug cost. In 2020, CMS named 946 claims across 34 drugs.
Dr. Aparicio's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 9462021: 7192%
Drugs named by CMS: 4 in 2021, 34 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Luis A. Aparicio received $182 in industry payments from 2016 to 2024
CMS Open Payments shows 6 general payments to Dr. Aparicio from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $123.
General payments to Dr. Aparicio by program year, 2016 to 2024
Companies that paid Dr. Aparicio the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Luis A. Aparicio'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 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) |
| 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. Luis A. Aparicio
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. Luis A. Aparicio's NPI number?
Dr. Luis A. Aparicio's NPI number is 1528163375. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Luis A. Aparicio?
Dr. Luis A. Aparicio is an internist in Diamond Bar, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Luis A. Aparicio practice?
Dr. Aparicio practices at 21950 Copley Dr, Diamond Bar, CA 91765. Dr. Aparicio's primary practice is Call the Car in Diamond Bar, California.
What is Dr. Luis A. Aparicio's office phone number?
The practice phone on file for Dr. Aparicio is (626) 840-1023.
What is Dr. Luis A. Aparicio's medical license number?
Dr. Aparicio holds California license A045564.
What drugs does Dr. Luis A. Aparicio prescribe most?
In 2021 Medicare Part D data, Dr. Aparicio's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metformin HCl.
Has Dr. Luis A. Aparicio received payments from drug or device companies?
CMS Open Payments shows $182 in general payments to Dr. Aparicio from 4 companies from 2016 to 2024. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Luis A. Aparicio been practicing?
Dr. Aparicio's NPI was assigned in 2006.
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