Dr. Mark A. St. Lezin, MD
- Part D claims, 2024
- 59
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. St. Lezin'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 A. St. Lezin is a urologist in Stockton, California
Dr. St. Lezin practices at Permanente Medical Group Inc in Stockton, California.
Dr. St. Lezin's NPI, 1952489734, was assigned on November 1, 2006. Dr. St. Lezin graduated from David Geffen School of Medicine at UCLA in 1987. Dr. St. Lezin holds California license G64727.
- NPI
- 1952489734NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark A. St. Lezin practices at Permanente Medical Group Inc in Stockton, California
Dr. St. Lezin's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark A. St. Lezin is affiliated with 2 sites of care and 1 medical group
Dr. St. Lezin's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. St. Lezin is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.
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. Mark A. St. Lezin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. St. Lezin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. St. Lezin is one of 1,395 urologists in California
Urology is Dr. St. Lezin's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. St. Lezin is licensed in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Urologists near Dr. St. Lezin
Counts of urologists 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 A. St. Lezin's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. St. Lezin's median patient age at 61, with 21% women.
Dr. St. Lezin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women21%
- Men79%
Source: Dmand AI Patient Panel Data
Dr. Mark A. St. Lezin wrote 59 Medicare Part D claims in 2024
In 2024, Dr. St. Lezin wrote 59 Medicare Part D claims for 29 patients. 95% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $524 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.
Dr. St. Lezin's Part D claims by kind of drug, 2024
- Generic56 claims95%
- Brand-name and other3 claims5%
Dr. St. Lezin'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. St. Lezin's Part D claims, 2024
- Antibiotics31%18 of 59 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: 282024: 3629%
Drugs named by CMS: 2 in 2024, 2 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. Mark A. St. Lezin has 1 publication on record
Dmand AI links 1 paper to Dr. St. Lezin.
Recent publications by Dr. St. Lezin
See who Dr. St. Lezin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. St. Lezin works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark A. St. Lezin has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. St. Lezin, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. St. Lezin
- 2011
- CMS Stage 1 2012
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Mark A. St. Lezin graduated from David Geffen School of Medicine at UCLA
Dr. St. Lezin graduated from David Geffen School of Medicine at UCLA in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark A. St. Lezin'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Mark A. St. Lezin
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 A. St. Lezin's NPI number?
Dr. Mark A. St. Lezin's NPI number is 1952489734. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. St. Lezin?
Dr. Mark A. St. Lezin is a urologist in Stockton, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Mark A. St. Lezin practice?
Dr. St. Lezin practices at 7373 West Ln, Stockton, CA 95210. Dr. St. Lezin's primary practice is Permanente Medical Group Inc in Stockton, California.
What is Dr. Mark A. St. Lezin's office phone number?
The practice phone on file for Dr. St. Lezin is (209) 476-2000.
What is Dr. Mark A. St. Lezin's medical license number?
Dr. St. Lezin holds California license G64727.
Which hospitals is Dr. Mark A. St. Lezin affiliated with?
Dr. St. Lezin is affiliated with Oakland Medical Center.
What medical group is Dr. Mark A. St. Lezin part of?
Dr. St. Lezin is linked to The Permanente Medical Group, Inc.
Where did Dr. Mark A. St. Lezin go to medical school?
Dr. St. Lezin graduated from David Geffen School of Medicine at UCLA in 1987.
What drugs does Dr. Mark A. St. Lezin prescribe most?
In 2024 Medicare Part D data, Dr. St. Lezin's most prescribed drugs by claims were Tamsulosin HCl and Ciprofloxacin HCl.
How long has Dr. Mark A. St. Lezin been practicing?
Dr. St. Lezin graduated from medical school in 1987, 39 years ago.
Does Dr. Mark A. St. Lezin do research?
Dmand AI links 1 publication to Dr. St. Lezin.
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