Dr. Leonid Treyger, MD
- Part D claims, 2024
- 3,270
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2500 Alhambra Avenue, Martinez, CA 94553
- Practice phone
- Call (925) 370-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Treyger'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. Leonid Treyger is a family medicine physician in Martinez, California
Dr. Treyger practices at Contra Costa Regional Medical Center in Martinez, California, part of State of California.
Dr. Treyger's NPI, 1336178102, was assigned on July 2, 2006. Dr. Treyger graduated from Stavropol Med Acad in 1979. Dr. Treyger's California license number on file is A64930.
- NPI
- 1336178102NPI Registry (opens in a new tab)
- NPI enumeration date
- July 2, 2006
- NPI status
- Active
- Practice phone
- (925) 370-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Leonid Treyger practices at Contra Costa Regional Medical Center in Martinez, California
Dr. Treyger's primary practice is Contra Costa Regional Medical Center, at 2500 Alhambra Avenue, Martinez, CA 94553 in Contra Costa County. The practice phone is (925) 370-5000.
- Contra Costa Regional Medical Center2500 Alhambra Avenue, Martinez, CA 94553 · Contra Costa CountyPhone(925) 370-5000
Source: Dmand AI Affiliation Data
Dr. Leonid Treyger is affiliated with 1 site of care and 1 medical group
Dr. Treyger's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California. The medical group on file is West County Adult Mental Health Services. Dr. Treyger's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leonid Treyger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Treyger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Contra Costa Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leonid Treyger is one of 15,680 family medicine physicians in California
Family medicine is Dr. Treyger's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Treyger has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Treyger
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. Leonid Treyger's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Treyger's median patient age at 69, with 52% women.
Dr. Treyger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Leonid Treyger wrote 3,270 Medicare Part D claims in 2024
In 2024, Dr. Treyger wrote 3,270 Medicare Part D claims for 369 patients. 84% of them were for generic drugs. CMS names the drug for 2,772 of them, across 76 drugs with 11 or more claims each, at $206,772 in total drug cost. In 2023, CMS named 2,732 claims across 78 drugs.
Dr. Treyger's Part D claims by kind of drug, 2024
- Generic2,737 claims84%
- Brand-name473 claims14%
- Other60 claims2%
Dr. Treyger'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. Treyger's Part D claims, 2024
- Opioids1%44 of 3,270 claims
- Antibiotics1%21 of 3,270 claims
- Antipsychotics, patients 65 and over1%19 of 3,270 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: 2,7322024: 2,7721%
Drugs named by CMS: 76 in 2024, 78 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. Leonid Treyger graduated from Stavropol Med Acad
Dr. Treyger graduated from Stavropol Med Acad in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leonid Treyger'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) |
| 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. Leonid Treyger
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. Leonid Treyger's NPI number?
Dr. Leonid Treyger's NPI number is 1336178102. It was assigned on July 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonid Treyger?
Dr. Leonid Treyger is a family medicine physician in Martinez, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Leonid Treyger practice?
Dr. Treyger practices at 2500 Alhambra Avenue, Martinez, CA 94553. Dr. Treyger's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California.
What is Dr. Leonid Treyger's office phone number?
The practice phone on file for Dr. Treyger is (925) 370-5000.
What is Dr. Leonid Treyger's medical license number?
Dr. Treyger's California license number on file is A64930.
Which hospitals is Dr. Leonid Treyger affiliated with?
Dr. Treyger practices at Contra Costa Regional Medical Center in Martinez, California.
What medical group is Dr. Leonid Treyger part of?
Dr. Treyger is linked to West County Adult Mental Health Services.
Where did Dr. Leonid Treyger go to medical school?
Dr. Treyger graduated from Stavropol Med Acad in 1979.
What drugs does Dr. Leonid Treyger prescribe most?
In 2024 Medicare Part D data, Dr. Treyger's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metoprolol Succinate.
How long has Dr. Leonid Treyger been practicing?
Dr. Treyger graduated from medical school in 1979, 47 years ago.
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