Dr. Gregory George Lazarz, MD
- Part D claims, 2020
- 11
- Industry payments
- $985
- Affiliated sites
- 2
- Medical groups
- 3
- State license
- 1
- Practice address
- 22713 S Ellsworth Rd, Queen Creek, AZ 85142
- Practice phone
- Call (702) 341-3152
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Phoenix VAMC
Queen Creek, Arizona
Find Dr. Lazarz'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. Gregory George Lazarz is an internist in Queen Creek, Arizona
Dr. Lazarz practices at Phoenix VAMC in Queen Creek, Arizona.
Dr. Lazarz's NPI, 1396192720, was assigned on May 16, 2016. Dr. Lazarz holds Indiana license 57.028008.
- NPI
- 1396192720NPI Registry (opens in a new tab)
- NPI enumeration date
- May 16, 2016
- NPI status
- Active
- Practice phone
- (702) 341-3152
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gregory George Lazarz practices at Phoenix VAMC in Queen Creek, Arizona
Dr. Lazarz's primary practice is Phoenix VAMC, at 22713 S Ellsworth Rd, Queen Creek, AZ 85142 in Maricopa County. The practice phone is (702) 341-3152.
- Phoenix VAMC22713 S Ellsworth Rd, Queen Creek, AZ 85142 · Maricopa CountyPhone(702) 341-3152
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory George Lazarz is affiliated with 3 sites of care and 3 medical groups
Dr. Lazarz's primary practice is Phoenix VAMC in Queen Creek, Arizona. Dmand AI also links Dr. Lazarz to 3 medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory George Lazarz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lazarz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Phoenix VAMC | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory George Lazarz is one of 2,420 internists in Arizona
Internal medicine is Dr. Lazarz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lazarz is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Dr. Lazarz
Counts of internists 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. Gregory George Lazarz's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Lazarz's median patient age at 66, with 21% women.
Dr. Lazarz'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
- Women21%
- Men79%
Source: Dmand AI Patient Panel Data
Dr. Gregory George Lazarz wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Lazarz wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $179 in total drug cost.
Dr. Lazarz's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
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Dr. Gregory George Lazarz received $985 in industry payments from 2016 to 2023
CMS Open Payments shows 39 general payments to Dr. Lazarz from 19 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $130.
General payments to Dr. Lazarz by program year, 2016 to 2023
Companies that paid Dr. Lazarz the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory George Lazarz'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gregory George Lazarz
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. Gregory George Lazarz's NPI number?
Dr. Gregory George Lazarz's NPI number is 1396192720. It was assigned on May 16, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory George Lazarz?
Dr. Gregory George Lazarz is an internist in Queen Creek, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory George Lazarz practice?
Dr. Lazarz practices at 22713 S Ellsworth Rd, Queen Creek, AZ 85142. Dr. Lazarz's primary practice is Phoenix VAMC in Queen Creek, Arizona. Dmand AI also links Dr. Lazarz to 3 medical groups and 2 group practices and clinics.
What is Dr. Gregory George Lazarz's office phone number?
The practice phone on file for Dr. Lazarz is (702) 341-3152.
What is Dr. Gregory George Lazarz's medical license number?
Dr. Lazarz holds Indiana license 57.028008.
What drugs does Dr. Gregory George Lazarz prescribe most?
In 2020 Medicare Part D data, Dr. Lazarz's most prescribed drugs by claims were Duloxetine HCl.
Has Dr. Gregory George Lazarz received payments from drug or device companies?
CMS Open Payments shows $985 in general payments to Dr. Lazarz from 19 companies from 2016 to 2023. The largest total came from Allergan Inc.
How long has Dr. Gregory George Lazarz been practicing?
Dr. Lazarz's NPI was assigned in 2016.
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