Dr. Jeffrey Thomas Lekson, MD
- Part D claims, 2024
- 13
- Hospital affiliations
- 1
- Industry payments
- $789
- Medical group
- 1
- State licenses
- 2
- Practice address
- 147 North Brent Street, Ventura, CA 93003
- Practice phone
- Call (805) 652-5011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lekson'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. Jeffrey Thomas Lekson is a geriatric medicine (internal medicine) physician in Ventura, California
Dr. Lekson practices at Community Memorial Hospital - Ventura in Ventura, California, part of Community Memorial Healthcare.
Dr. Lekson's NPI, 1346279106, was assigned on July 2, 2006. Dr. Lekson graduated from University Of Cincinnati College Of Medicine in 1989. Dr. Lekson holds Ohio license 35067911.
- NPI
- 1346279106NPI Registry (opens in a new tab)
- NPI enumeration date
- July 2, 2006
- NPI status
- Active
- Practice phone
- (805) 652-5011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jeffrey Thomas Lekson practices at Community Memorial Hospital - Ventura in Ventura, California
Dr. Lekson's primary practice is Community Memorial Hospital - Ventura, at 147 North Brent Street, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-5011.
- Community Memorial Hospital - Ventura147 North Brent Street, Ventura, CA 93003 · Ventura CountyPhone(805) 652-5011
Source: Dmand AI Affiliation Data
Dr. Jeffrey Thomas Lekson is affiliated with 2 sites of care and 1 medical group
Dr. Lekson's primary practice is Community Memorial Hospital - Ventura in Ventura, California, part of Community Memorial Healthcare. Dmand AI also links Dr. Lekson to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Thomas Lekson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lekson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Memorial Hospital - Ventura | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Community Memorial Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jeffrey Thomas Lekson is one of 497 geriatric medicine (internal medicine) physicians in California
Geriatric medicine is Dr. Lekson's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Lekson is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lekson's licenses on file in 2 states: Ohio and California.
Specialties and state licenses
- Geriatric medicine (internal medicine), OhioPrimary
- California license
Geriatric medicine (internal medicine) physicians near Dr. Lekson
Counts of geriatric medicine (internal 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. Jeffrey Thomas Lekson's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Lekson's median patient age at 71, with 10% women.
Dr. Lekson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women10%
- Men90%
Source: Dmand AI Patient Panel Data
Dr. Jeffrey Thomas Lekson wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Lekson wrote 13 Medicare Part D claims. 92% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $39 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Lekson's Part D claims by kind of drug, 2024
- Generic12 claims92%
- Brand-name and other1 claims8%
Dr. Lekson's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 122022: 118%
Drugs named by CMS: 1 in 2022, 1 in 2021.
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
For MedTech and pharma teams
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Dr. Jeffrey Thomas Lekson received $789 in industry payments from 2017 to 2020
CMS Open Payments shows 11 general payments to Dr. Lekson from 7 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $361.
General payments to Dr. Lekson by program year, 2017 to 2020
Companies that paid Dr. Lekson the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Thomas Lekson graduated from University Of Cincinnati College Of Medicine
Dr. Lekson graduated from University Of Cincinnati College Of Medicine in 1989.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey Thomas Lekson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Jeffrey Thomas Lekson
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. Jeffrey Thomas Lekson's NPI number?
Dr. Jeffrey Thomas Lekson's NPI number is 1346279106. It was assigned on July 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Thomas Lekson?
Dr. Jeffrey Thomas Lekson is a geriatric medicine (internal medicine) physician in Ventura, California. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).
Where does Dr. Jeffrey Thomas Lekson practice?
Dr. Lekson practices at 147 North Brent Street, Ventura, CA 93003. Dr. Lekson's primary practice is Community Memorial Hospital - Ventura in Ventura, California, part of Community Memorial Healthcare. Dmand AI also links Dr. Lekson to 1 group practice or clinic and 1 medical group.
What is Dr. Jeffrey Thomas Lekson's office phone number?
The practice phone on file for Dr. Lekson is (805) 652-5011.
What is Dr. Jeffrey Thomas Lekson's medical license number?
Dr. Lekson holds Ohio license 35067911, one of the licenses on file in 2 states.
Which states has Dr. Jeffrey Thomas Lekson been licensed in?
Dmand AI has state licenses on file for Dr. Lekson in Ohio (1994 to 2026) and California (2025 to 2027).
Which hospitals is Dr. Jeffrey Thomas Lekson affiliated with?
Dr. Lekson practices at Community Memorial Hospital - Ventura in Ventura, California.
Is Dr. Jeffrey Thomas Lekson board certified?
Yes. Dr. Lekson is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Jeffrey Thomas Lekson go to medical school?
Dr. Lekson graduated from University Of Cincinnati College Of Medicine in 1989.
What drugs does Dr. Jeffrey Thomas Lekson prescribe most?
In 2022 Medicare Part D data, Dr. Lekson's most prescribed drugs by claims were Lisinopril.
Has Dr. Jeffrey Thomas Lekson received payments from drug or device companies?
CMS Open Payments shows $789 in general payments to Dr. Lekson from 7 companies from 2017 to 2020. The largest total came from Boston Scientific Corporation.
How long has Dr. Jeffrey Thomas Lekson been practicing?
Dr. Lekson graduated from medical school in 1989, 37 years ago.
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