Gregory Mayzus, PA
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 137
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- W3985 County Road Nn, Elkhorn, WI 53121
- Practice phone
- Call (262) 741-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Mayzus' 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.
Gregory Mayzus is a physician assistant in Elkhorn, Wisconsin
Gregory Mayzus practices at Aurora Lakeland Medical Center in Elkhorn, Wisconsin, part of Advocate Health.
Gregory Mayzus' NPI, 1851164891, was assigned on November 1, 2023. Gregory Mayzus holds Wisconsin license 7477.
- NPI
- 1851164891NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981053683
- NPI enumeration date
- November 1, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 741-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Mayzus practices at Aurora Lakeland Medical Center in Elkhorn, Wisconsin
Gregory Mayzus' primary practice is Aurora Lakeland Medical Center, at W3985 County Road Nn, Elkhorn, WI 53121 in Walworth County. The practice phone is (262) 741-2000.
- Aurora Lakeland Medical CenterW3985 County Road Nn, Elkhorn, WI 53121 · Walworth CountyPhone(262) 741-2000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Mayzus is affiliated with 1 site of care and 1 medical group
Gregory Mayzus' primary practice is Aurora Lakeland Medical Center in Elkhorn, Wisconsin, part of Advocate Health. The medical group on file is Aurora Medical Group.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Mayzus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Mayzus practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Lakeland Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Gregory Mayzus is one of 3,127 physician assistants in Wisconsin
Physician assistant is Gregory Mayzus' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Mayzus is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near Gregory Mayzus
Counts of physician assistants 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
Gregory Mayzus treated 28 Medicare patients in 2024, average age 78
CMS counts 28 Medicare patients who saw Gregory Mayzus in 2024. The largest group is 75 to 84, with 15 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 3.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gregory Mayzus' median patient age at 75, with 50% women.
Gregory Mayzus' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Gregory Mayzus' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Mood disorders61%
- Depression57%
- Diabetes57%
- Ischemic heart disease54%
Share of Medicare patients with each condition. A patient can have several.
Gregory Mayzus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory Mayzus wrote 137 Medicare Part D claims in 2024
In 2024, Gregory Mayzus wrote 137 Medicare Part D claims for 65 patients. 87% of them were for generic drugs.
Gregory Mayzus' Part D claims by kind of drug, 2024
- Generic119 claims87%
- Brand-name18 claims13%
Drug classes CMS tracks in Gregory Mayzus' Part D claims, 2024
- Antibiotics15%21 of 137 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gregory Mayzus takes part in Medicare
Gregory Mayzus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Gregory Mayzus'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Gregory Mayzus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Mayzus' NPI number?
Gregory Mayzus' NPI number is 1851164891. It was assigned on November 1, 2023, and it is active in the NPI Registry.
What does Gregory Mayzus specialize in?
Gregory Mayzus is a physician assistant in Elkhorn, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory Mayzus practice?
Gregory Mayzus practices at W3985 County Road Nn, Elkhorn, WI 53121. Gregory Mayzus' primary practice is Aurora Lakeland Medical Center in Elkhorn, Wisconsin, part of Advocate Health.
What is Gregory Mayzus' office phone number?
The practice phone on file for Gregory Mayzus is (262) 741-2000.
What is Gregory Mayzus' medical license number?
Gregory Mayzus holds Wisconsin license 7477.
Which hospitals is Gregory Mayzus affiliated with?
Gregory Mayzus practices at Aurora Lakeland Medical Center in Elkhorn, Wisconsin.
What medical group is Gregory Mayzus part of?
Gregory Mayzus is linked to Aurora Medical Group.
Does Gregory Mayzus accept Medicare?
Yes. CMS lists Gregory Mayzus as accepting Medicare assignment.
How many Medicare patients does Gregory Mayzus see?
CMS counts 28 Medicare patients who saw Gregory Mayzus in 2024, with an average age of 78.
How long has Gregory Mayzus been practicing?
Gregory Mayzus graduated from medical school in 2023, 3 years ago.
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