Dr. David Lozano, MD
- Medicare services, 2024
- 273
- Medicare patients, 2024
- 128
- Part D claims, 2024
- 5,150
- Industry payments
- $1,516
- Affiliated sites
- 2
- Practice address
- 402 E Holt Blvd, Ontario, CA 91761
- Practice phone
- Call (909) 467-1605
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Medical Clinic Inc.
Ontario, California
Find Dr. Lozano'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. David Lozano is a general practice physician in Ontario, California
Dr. Lozano practices at California Medical Clinic Inc. in Ontario, California.
Dr. Lozano's NPI, 1104041995, was assigned on April 16, 2007. Dr. Lozano holds California license A54737.
- NPI
- 1104041995NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123060605
- NPI enumeration date
- April 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 467-1605
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Lozano practices at California Medical Clinic Inc. in Ontario, California
Dr. Lozano's primary practice is California Medical Clinic Inc., at 402 E Holt Blvd, Ontario, CA 91761 in San Bernardino County. The practice phone is (909) 467-1605.
- California Medical Clinic Inc.402 E Holt Blvd, Ontario, CA 91761 · San Bernardino CountyPhone(909) 467-1605
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Lozano is affiliated with 3 sites of care
Dr. Lozano's primary practice is California Medical Clinic Inc. in Ontario, California. Dmand AI also links Dr. Lozano to 1 physician office and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Lozano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lozano practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Medical Clinic Inc. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Lozano is one of 1,526 general practice physicians in California
General practice is Dr. Lozano's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Lozano is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Lozano
Counts of general practice 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
Dr. David Lozano billed Medicare for 273 services in 2024
CMS data shows 273 Medicare services from Dr. Lozano across 5 procedure codes in 2024, for 128 Medicare patients. Medicare paid $16,164 for them. Every service was in an office.
Dr. Lozano's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2362024: 20911%
- Other services
- 2023: 462024: 6439%
Dr. Lozano compared with the California median for general practice physicians, 2024
- Dr. Lozano
- California median
- Medicare services
- 273vs 262Close to median
- Medicare patients
- 128vs 1366% below
- Part D claims
- 4,525vs 19223.6 times
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Lozano'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
Dr. David Lozano treated 128 Medicare patients in 2024, average age 70
CMS counts 128 Medicare patients who saw Dr. Lozano in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 90% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lozano's median patient age at 56, with 55% women.
Dr. Lozano's Medicare patients by age, 2024
Dr. Lozano's Medicare patients by sex, 2024
- Women7861%
- Men5039%
Chronic conditions among Dr. Lozano's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Diabetes56%
- Arthritis31%
- Chronic kidney disease24%
- Ischemic heart disease16%
- Anxiety13%
- Osteoporosis13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lozano's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Lozano wrote 5,150 Medicare Part D claims in 2024
In 2024, Dr. Lozano wrote 5,150 Medicare Part D claims for 856 patients. 86% of them were for generic drugs. CMS names the drug for 4,525 of them, across 89 drugs with 11 or more claims each, at $244,704 in total drug cost. In 2023, CMS named 5,301 claims across 96 drugs.
Dr. Lozano's Part D claims by kind of drug, 2024
- Generic4,404 claims86%
- Brand-name532 claims10%
- Other214 claims4%
Dr. Lozano'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. Lozano's Part D claims, 2024
- Opioids3%134 of 5,150 claims
- Antibiotics2%84 of 5,150 claims
- Antipsychotics, patients 65 and over1%28 of 5,150 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: 5,3012024: 4,52515%
Drugs named by CMS: 89 in 2024, 96 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
How Dr. David Lozano takes part in Medicare
Dr. Lozano 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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Dr. David Lozano received $1,516 in industry payments from 2016 to 2025
CMS Open Payments shows 100 general payments to Dr. Lozano from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $284.
General payments to Dr. Lozano by program year, 2016 to 2025
General payments to Dr. Lozano by kind, 2016 to 2025
- Food and beverage$1,512100%
- Education$40%
Companies that paid Dr. Lozano the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Lozano'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 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) |
| 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. David Lozano
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. David Lozano's NPI number?
Dr. David Lozano's NPI number is 1104041995. It was assigned on April 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David Lozano?
Dr. David Lozano is a general practice physician in Ontario, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. David Lozano practice?
Dr. Lozano practices at 402 E Holt Blvd, Ontario, CA 91761. Dr. Lozano's primary practice is California Medical Clinic Inc. in Ontario, California. Dmand AI also links Dr. Lozano to 1 physician office and 1 home health agency.
What is Dr. David Lozano's office phone number?
The practice phone on file for Dr. Lozano is (909) 467-1605.
What is Dr. David Lozano's medical license number?
Dr. Lozano holds California license A54737.
Does Dr. David Lozano accept Medicare?
Yes. CMS data shows Dr. Lozano billed Medicare for 273 services in 2024, and Dr. Lozano accepts Medicare assignment.
How many Medicare patients does Dr. David Lozano see?
CMS counts 128 Medicare patients who saw Dr. Lozano in 2024, with an average age of 70.
What services does Dr. David Lozano bill to Medicare?
In 2024, Dr. Lozano's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
What drugs does Dr. David Lozano prescribe most?
In 2024 Medicare Part D data, Dr. Lozano's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Losartan Potassium.
Has Dr. David Lozano received payments from drug or device companies?
CMS Open Payments shows $1,516 in general payments to Dr. Lozano from 21 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. David Lozano been practicing?
Dr. Lozano graduated from medical school in 1985, 41 years ago.
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