Dr. John Michael Mai, MD
- Medicare services, 2024
- 4,673
- Medicare patients, 2024
- 856
- Part D claims, 2024
- 1,853
- Publications
- 2
- MIPS score, 2024
- 27
- Practice address
- 3260 N Hayden Rd, Scottsdale, AZ 85251
- Practice phone
- Call (602) 264-9100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arizona Digestive Health
Scottsdale, Arizona
Find Dr. Mai'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. John Michael Mai is a urologist in Scottsdale, Arizona
Dr. Mai practices at Arizona Digestive Health in Scottsdale, Arizona.
Dr. Mai's NPI, 1306086798, was assigned on February 25, 2009. Dr. Mai graduated from Nebraska College of Medicine in 2004. Dr. Mai holds Arizona license 51207.
- NPI
- 1306086798NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002947090
- NPI enumeration date
- February 25, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (602) 264-9100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Mai practices at Arizona Digestive Health in Scottsdale, Arizona
Dr. Mai's primary practice is Arizona Digestive Health, at 3260 N Hayden Rd, Scottsdale, AZ 85251 in Maricopa County. The practice phone is (602) 264-9100.
- Arizona Digestive Health3260 N Hayden Rd, Scottsdale, AZ 85251 · Maricopa CountyPhone(602) 264-9100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Michael Mai is affiliated with 5 sites of care and 2 medical groups
Dr. Mai's primary practice is Arizona Digestive Health in Scottsdale, Arizona. Dr. Mai is also affiliated with Banner Estrella Medical Center. The medical group on file is Arizona Digestive Health. Dmand AI also links Dr. Mai to 1 more hospital, 2 group practices and clinics and 1 medical group, 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. John Michael Mai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mai practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arizona Digestive Health | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Michael Mai is one of 249 urologists in Arizona
Urology is Dr. Mai's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Mai's licenses on file in 2 states: Arizona and Indiana.
Specialties and state licenses
- Urology, ArizonaPrimary
- Indiana license
Urologists near Dr. Mai
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. John Michael Mai billed Medicare for 4,673 services in 2024
CMS data shows 4,673 Medicare services from Dr. Mai across 32 procedure codes in 2024, for 856 Medicare patients. Medicare paid $215,268 for them.
Dr. Mai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,7092024: 1,96615%
- Office and hospital visits
- 2023: 1,2582024: 1,2471%
- Surgery
- 2023: 7322024: 1,00738%
- Drugs given in the office
- 2023: 6612024: 33250%
- Imaging
- 2023: 1002024: 6931%
- Tests and treatments
- 2023: 432024: 5221%
Where Dr. Mai's Medicare services took place, 2024
- In an office4,61099%
- In a facility631%
Dr. Mai compared with the Arizona median for urologists, 2024
- Dr. Mai
- Arizona median
- Medicare services
- 4,673vs 2,0162.3 times
- Medicare patients
- 856vs 47381% above
- Part D claims
- 1,789vs 7052.5 times
Medians across 239 urologists in Arizona with Dmand AI profiles that report each measure.
Dr. Mai's most billed Medicare procedure codes, 2024
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. Mai?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mai and other urologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Michael Mai treated 856 Medicare patients in 2024, average age 75
CMS counts 856 Medicare patients who saw Dr. Mai in 2024. The largest group is 65 to 74, with 385 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mai's median patient age at 68, with 38% women.
Dr. Mai's Medicare patients by age, 2024
Dr. Mai's Medicare patients by sex, 2024
- Women36543%
- Men49157%
Chronic conditions among Dr. Mai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease34%
- Chronic kidney disease31%
- Diabetes29%
- Cancer24%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women38%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Michael Mai wrote 1,853 Medicare Part D claims in 2024
In 2024, Dr. Mai wrote 1,853 Medicare Part D claims for 681 patients. 92% of them were for generic drugs. CMS names the drug for 1,789 of them, across 21 drugs with 11 or more claims each, at $156,374 in total drug cost. In 2023, CMS named 1,887 claims across 20 drugs.
Dr. Mai's Part D claims by kind of drug, 2024
- Generic1,714 claims92%
- Brand-name and other139 claims8%
Dr. Mai'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. Mai's Part D claims, 2024
- Opioids7%133 of 1,853 claims
- Antibiotics14%263 of 1,853 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: 1,8872024: 1,7895%
Drugs named by CMS: 21 in 2024, 20 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
Dr. John Michael Mai scored 27 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 27 out of 100 for Dr. Mai for performance year 2024, reported individually. Dr. Mai accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mai as offering telehealth. CMS counts 11 procedures of prostate resection by Dr. Mai, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mai's MIPS scores, performance year 2024
- 27of 100Final score
- 29.8of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 10of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mai ranks in Medicare procedure volume
- Prostate resection
- 60th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Michael Mai has 2 publications on record
Dmand AI links 2 papers to Dr. Mai in 2020. Dr. Mai has published most often in Lab Chip.
Recent publications by Dr. Mai
Lab Chip
See who Dr. Mai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mai 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. John Michael Mai received $5,287 in industry payments from 2016 to 2025
CMS Open Payments shows 201 general payments to Dr. Mai from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $598.
General payments to Dr. Mai by program year, 2016 to 2025
General payments to Dr. Mai by kind, 2016 to 2025
- Food and beverage$5,269100%
- Gifts$180%
Companies that paid Dr. Mai the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Michael Mai graduated from Nebraska College of Medicine
Dr. Mai graduated from Nebraska College of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Michael Mai'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Industry payments | Open Payments (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. John Michael Mai
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. John Michael Mai's NPI number?
Dr. John Michael Mai's NPI number is 1306086798. It was assigned on February 25, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Mai?
Dr. John Michael Mai is a urologist in Scottsdale, Arizona. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. John Michael Mai practice?
Dr. Mai practices at 3260 N Hayden Rd, Scottsdale, AZ 85251. Dr. Mai's primary practice is Arizona Digestive Health in Scottsdale, Arizona. Dmand AI also links Dr. Mai to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. John Michael Mai's office phone number?
The practice phone on file for Dr. Mai is (602) 264-9100.
What is Dr. John Michael Mai's medical license number?
Dr. Mai holds Arizona license 51207, one of the licenses on file in 2 states.
Which states has Dr. John Michael Mai been licensed in?
Dmand AI has state licenses on file for Dr. Mai in Arizona and Indiana.
Which hospitals is Dr. John Michael Mai affiliated with?
Dr. Mai is affiliated with Banner Estrella Medical Center. Dmand AI links Dr. Mai to 1 more hospital.
What medical group is Dr. John Michael Mai part of?
Dr. Mai is linked to Arizona Digestive Health. Dmand AI links Dr. Mai to 1 more medical group.
Does Dr. John Michael Mai accept Medicare?
Yes. CMS data shows Dr. Mai billed Medicare for 4,673 services in 2024, and Dr. Mai accepts Medicare assignment.
Does Dr. John Michael Mai offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mai as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. John Michael Mai's MIPS score?
Dr. Mai's MIPS final score for performance year 2024 is 27 out of 100, reported individually.
How many Medicare patients does Dr. John Michael Mai see?
CMS counts 856 Medicare patients who saw Dr. Mai in 2024, with an average age of 75.
What services does Dr. John Michael Mai bill to Medicare?
In 2024, Dr. Mai's most billed Medicare services were lab and pathology test (81002), office visit, established patient (99214) and lab and pathology test (87086).
Where did Dr. John Michael Mai go to medical school?
Dr. Mai graduated from Nebraska College of Medicine in 2004.
What drugs does Dr. John Michael Mai prescribe most?
In 2024 Medicare Part D data, Dr. Mai's most prescribed drugs by claims were Tamsulosin HCl, Estradiol and Finasteride.
Has Dr. John Michael Mai received payments from drug or device companies?
CMS Open Payments shows $5,287 in general payments to Dr. Mai from 46 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. John Michael Mai been practicing?
Dr. Mai graduated from medical school in 2004, 22 years ago.
Does Dr. John Michael Mai do research?
Dmand AI links 2 publications to Dr. Mai.
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