Dr. Michael J. Lazar Jr., MD
- Medicare services, 2020
- 1,250
- Part D claims, 2021
- 61
- Industry payments
- $3,285
- Affiliated sites
- 1
- Insurance carriers
- 1
- Practice address
- 1140 Sonoma Ave Suite 1a Suite 1a, Santa Rosa, CA 95405
- Practice phone
- Call (707) 546-5553
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael J. Lazar Urology
Physician office · Santa Rosa, California
Find Dr. Lazar'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. Michael J. Lazar Jr. is a urologist in Santa Rosa, California
Dr. Lazar practices at Michael J. Lazar Urology in Santa Rosa, California.
Dr. Lazar's NPI, 1376505180, was assigned on April 5, 2006. Dr. Lazar graduated from University of Arkansas For Medical Sciences College of Medicine in 1978. Dr. Lazar holds California license C40958.
- NPI
- 1376505180NPI Registry (opens in a new tab)
- NPI enumeration date
- April 5, 2006
- NPI status
- Active
- Practice phone
- (707) 546-5553
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael J. Lazar Jr. practices at Michael J. Lazar Urology in Santa Rosa, California
Dr. Lazar's primary practice is Michael J. Lazar Urology, at 1140 Sonoma Ave Suite 1a Suite 1a, Santa Rosa, CA 95405. The practice phone is (707) 546-5553.
- Michael J. Lazar Urology1140 Sonoma Ave Suite 1a Suite 1a, Santa Rosa, CA 95405Phone(707) 546-5553
Source: Dmand AI Affiliation Data
Dr. Michael J. Lazar Jr. is affiliated with 1 site of care
Dr. Lazar's primary practice is Michael J. Lazar Urology in Santa Rosa, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael J. Lazar Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lazar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael J. Lazar Urology | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Lazar Jr. is one of 1,395 urologists in California
Urology is Dr. Lazar's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Lazar's licenses on file in 2 states: California and Arkansas.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Arkansas license
Urologists near Dr. Lazar
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. Michael J. Lazar Jr. billed Medicare for 1,250 services in 2020
CMS data shows 1,250 Medicare services from Dr. Lazar across 14 procedure codes in 2020. Medicare paid $61,215 for them. Every service was in an office.
Dr. Lazar's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1,0162020: 57444%
- Lab and pathology
- 2019: 7072020: 47133%
- Surgery
- 2019: 2052020: 9056%
- Imaging
- 2019: 1182020: 4562%
- Drugs given in the office
- 2019: 472020: 2547%
- Tests and treatments
- 2019: 932020: 2573%
- Other services
- 2019: 332020: 2039%
Dr. Lazar compared with the California median for urologists, 2020
- Dr. Lazar
- California median
- Medicare services
- 1,250vs 1,05019% above
- Part D claims
- 61vs 64290% below
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Lazar's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Lazar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lazar and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Lazar Jr.'s patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Lazar's median patient age at 77, with 0% women.
Dr. Lazar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women0%
- Men95%
Source: Dmand AI Patient Panel Data
Dr. Michael J. Lazar Jr. wrote 61 Medicare Part D claims in 2021
In 2021, Dr. Lazar wrote 61 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,508 in total drug cost. In 2020, CMS named 714 claims across 14 drugs.
Dr. Lazar's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 7142021: 6191%
Drugs named by CMS: 2 in 2021, 14 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Michael J. Lazar Jr. received $3,285 in industry payments from 2016 to 2018
CMS Open Payments shows 6 general payments to Dr. Lazar from 2 drug and device companies from 2016 to 2018. Education make up the largest share, 91% of the total. SonaCare Medical, LLC paid the most, $3,284.
General payments to Dr. Lazar by program year, 2016 to 2018
General payments to Dr. Lazar by kind, 2016 to 2018
- Education$3,00191%
- Food and beverage$1635%
- Travel and lodging$1214%
Companies that paid Dr. Lazar the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Lazar Jr. graduated from University of Arkansas For Medical Sciences College of Medicine
Dr. Lazar graduated from University of Arkansas For Medical Sciences College of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Michael J. Lazar Jr. accepts plans from 1 insurance carrier
Dr. Lazar is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
Plan types Dr. Lazar accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael J. Lazar Jr.'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Michael J. Lazar Jr.
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. Michael J. Lazar Jr.'s NPI number?
Dr. Michael J. Lazar Jr.'s NPI number is 1376505180. It was assigned on April 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Lazar Jr.?
Dr. Michael J. Lazar Jr. is a urologist in Santa Rosa, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Michael J. Lazar Jr. practice?
Dr. Lazar practices at 1140 Sonoma Ave Suite 1a Suite 1a, Santa Rosa, CA 95405. Dr. Lazar's primary practice is Michael J. Lazar Urology in Santa Rosa, California.
What is Dr. Michael J. Lazar Jr.'s office phone number?
The practice phone on file for Dr. Lazar is (707) 546-5553.
What is Dr. Michael J. Lazar Jr.'s medical license number?
Dr. Lazar holds California license C40958, one of the licenses on file in 2 states.
Which states has Dr. Michael J. Lazar Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Lazar in California (1983 to 2027) and Arkansas (1978 to 2021).
Does Dr. Michael J. Lazar Jr. accept Medicare?
Yes. CMS data shows Dr. Lazar billed Medicare for 1,250 services in 2020.
What services does Dr. Michael J. Lazar Jr. bill to Medicare?
In 2020, Dr. Lazar's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81020) and lab and pathology test (81000).
Where did Dr. Michael J. Lazar Jr. go to medical school?
Dr. Lazar graduated from University of Arkansas For Medical Sciences College of Medicine in 1978.
What drugs does Dr. Michael J. Lazar Jr. prescribe most?
In 2021 Medicare Part D data, Dr. Lazar's most prescribed drugs by claims were Tamsulosin HCl and Finasteride.
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Has Dr. Michael J. Lazar Jr. received payments from drug or device companies?
CMS Open Payments shows $3,285 in general payments to Dr. Lazar from 2 companies from 2016 to 2018. The largest total came from SonaCare Medical, LLC.
How long has Dr. Michael J. Lazar Jr. been practicing?
Dr. Lazar graduated from medical school in 1978, 48 years ago.
What insurance does Dr. Michael J. Lazar Jr. accept?
Dr. Lazar is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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