Dr. Mark Joseph Smith, MD
- Part D claims, 2024
- 13
- Publications
- 1
- Industry payments
- $990
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3291 Loma Vista Rd, Ventura, CA 93003
- Practice phone
- Call (805) 677-5299
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
County Of Ventura - Ventura (Loma Vista Rd)
Multi-specialty group site · Ventura, California
Find Dr. Smith'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. Mark Joseph Smith is a family medicine physician in Hemet, California
Dr. Smith practices at County Of Ventura - Ventura (Loma Vista Rd) in Ventura, California.
Dr. Smith's NPI, 1922165620, was assigned on January 2, 2007. Dr. Smith graduated from Loma Linda University School Of Medicine in 1986. Dr. Smith holds California license G61571.
- NPI
- 1922165620NPI Registry (opens in a new tab)
- NPI enumeration date
- January 2, 2007
- NPI status
- Active
- Practice phone
- (805) 677-5299
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Joseph Smith practices in Ventura and Hemet
Dr. Smith's primary practice is County of Ventura - Ventura (Loma Vista Rd), at 3291 Loma Vista Rd, Ventura, CA 93003. The practice phone is (805) 677-5299. The NPI Registry lists Dr. Smith's practice address as 151 N Lyon Ave, Hemet, CA 92543.
- County of Ventura - Ventura (Loma Vista Rd)Primary3291 Loma Vista Rd, Ventura, CA 93003Phone(805) 677-5299
- NPI Registry address151 N Lyon Ave, Hemet, CA 92543 · Riverside CountyPhone(805) 652-6556
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Mark Joseph Smith is affiliated with 1 site of care and 1 medical group
Dr. Smith's primary practice is County Of Ventura - Ventura (Loma Vista Rd) in Ventura, California. The medical group on file is Ventura County Medical Center.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark Joseph Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smith practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| County Of Ventura - Ventura (Loma Vista Rd) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Joseph Smith is one of 15,680 family medicine physicians in California
Family medicine is Dr. Smith's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Smith is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Smith
Counts of family 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
Dr. Mark Joseph Smith's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Smith's median patient age at 66, with 46% women.
Dr. Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Mark Joseph Smith wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Smith wrote 13 Medicare Part D claims. 92% of them were for generic drugs. They cover 3 drugs, with $718 in total drug cost. In 2022, CMS named 1,520 claims across 48 drugs.
Dr. Smith's Part D claims by kind of drug, 2024
- Generic12 claims92%
- Brand-name and other1 claims8%
Dr. Smith's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1,5202023: 4097%
Drugs named by CMS: 3 in 2023, 48 in 2022.
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. Mark Joseph Smith has 1 publication on record
Dmand AI links 1 paper to Dr. Smith in 2018.
Recent publications by Dr. Smith
See who Dr. Smith researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Smith works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Joseph Smith received $990 in industry payments from 2016 to 2022
CMS Open Payments shows 52 general payments to Dr. Smith from 17 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $245.
General payments to Dr. Smith by program year, 2016 to 2022
Companies that paid Dr. Smith the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Joseph Smith graduated from Loma Linda University School Of Medicine
Dr. Smith graduated from Loma Linda University School Of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Mark Joseph Smith accepts plans from 1 insurance carrier
Dr. Smith is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Aetna
Plan types Dr. Smith accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Joseph Smith'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Mark Joseph Smith
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. Mark Joseph Smith's NPI number?
Dr. Mark Joseph Smith's NPI number is 1922165620. It was assigned on January 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Joseph Smith?
Dr. Mark Joseph Smith is a family medicine physician in Hemet, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark Joseph Smith practice?
Dr. Smith practices at 3291 Loma Vista Rd, Ventura, CA 93003. Dr. Smith also practices at 151 N Lyon Ave, Hemet, CA 92543. Dr. Smith's primary practice is County Of Ventura - Ventura (Loma Vista Rd) in Ventura, California.
What is Dr. Mark Joseph Smith's office phone number?
The practice phone on file for Dr. Smith is (805) 677-5299.
What is Dr. Mark Joseph Smith's medical license number?
Dr. Smith holds California license G61571.
What medical group is Dr. Mark Joseph Smith part of?
Dr. Smith is linked to Ventura County Medical Center.
Where did Dr. Mark Joseph Smith go to medical school?
Dr. Smith graduated from Loma Linda University School Of Medicine in 1986.
What drugs does Dr. Mark Joseph Smith prescribe most?
In 2023 Medicare Part D data, Dr. Smith's most prescribed drugs by claims were Amlodipine Besylate, Omeprazole and Atorvastatin Calcium.
Has Dr. Mark Joseph Smith received payments from drug or device companies?
CMS Open Payments shows $990 in general payments to Dr. Smith from 17 companies from 2016 to 2022. The largest total came from Pfizer Inc.
How long has Dr. Mark Joseph Smith been practicing?
Dr. Smith graduated from medical school in 1986, 40 years ago.
Does Dr. Mark Joseph Smith do research?
Dmand AI links 1 publication to Dr. Smith.
What insurance does Dr. Mark Joseph Smith accept?
Dr. Smith is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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