NPPES file of Aug 9, 2026

John Michael Mai, M.D.

Urology Physician · Litchfield Park, AZ

John Michael Mai, M.D. is a urology physician with a practice address in Litchfield Park, Arizona, and NPI 1306086798, issued on Feb 25, 2009. Check the license (Arizona 51207, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306086798
Name
John Michael Mai
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License numbers
51207 AZ
01067944A IN
Self-reported in NPPES; status is on the state search
Practice location
14044 W Camelback RD Ste 118, Litchfield Park, AZ 85340
Phone
(623) 547-2600
Enumerated
Feb 25, 2009
Record last updated
Jul 21, 2022
Fax
(623) 547-1899
Medicaid ID
093165 AZ
Medicare enrollment
Enrolled (PECOS I20151207002157); accepts Medicare assignment
Medical or professional school
Nebraska College Of Medicine, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 14044 W Camelback RD Ste 118

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Bast, NPFamily Nurse Practitioner1851703862
  2. Aaron Brandis, MDVascular & Interventional Radiology Physician1538326798
  3. Rachael BrownPhysician Assistant1124801261
  4. Justin Campagna, MDUrology Physician1821656661
  5. Marco Canulla, MDSurgery Physician1194700286
  6. Tymothi Claude, PAMedical Physician Assistant1841718822

Verify John Michael Mai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 51207
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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38% more Medicare Part D claims than the average urology physician in 2024

1,853 Medicare Part D claims for 681 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 133 claims were for opioids.

  1. John Mai1,853
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl403 claims
  2. Estradiol227 claims
  3. Finasteride207 claims
  4. Oxybutynin Chloride Er159 claims
  5. Solifenacin Succinate126 claims
  6. Oxycodone-Acetaminophen117 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 67.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score40.2
  2. Costout of 100 · 30%55.6
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $998.57

37 payments; by number, the most common kind was food and beverage; the largest payer was Urogen Pharma, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Mai$998.57
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Arizona Digestive Health PCLitchfield Park, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Michael Mai among 277 urology physician records in Arizona

John Michael Mai, M.D. is one of 277 urology physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.

  • NPI issued2009 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2004 · median 2003 among the 192 with a school on file
  • Record last updated2022 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 urology physician records list a practice address in Litchfield Park

They are 9 of the 550 NPPES records with a practice address in Litchfield Park, and 277 urology physician records in Arizona.

The 8 urology physician records with the nearest ZIP codes

  1. Justin Campagna, MDLitchfield Park, AZ 853401821656661
  2. Joshua Jones, M.D.Litchfield Park, AZ 853401023363009
  3. David Kaplan, M.D.Litchfield Park, AZ 853401932349784
  4. Oliver Ko, M.D.Litchfield Park, AZ 853401780046946
  5. Chandan Kundavaram, M.D.Litchfield Park, AZ 853401629242714
  6. Aaron Latowsky, MDLitchfield Park, AZ 853401205992609
  7. Amy Schlaifer, M.D.Litchfield Park, AZ 853401366615676
  8. Jeffrey Stern, M.D.Litchfield Park, AZ 853401558341834

Common questions

What is John Michael Mai, M.D.'s NPI number?

John Michael Mai, M.D.'s National Provider Identifier (NPI) is 1306086798, issued on Feb 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is John Michael Mai, M.D. located?

The NPPES record lists a practice address at 14044 W Camelback RD Ste 118, Litchfield Park, AZ, 85340. Phone: (623) 547-2600. Providers update this record themselves, so call before visiting.

How can I verify John Michael Mai, M.D.'s license?

NPPES lists Arizona license number 51207, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Michael Mai, M.D. prescribe under Medicare Part D?

In 2024, John Michael Mai, M.D. had 1,853 Medicare Part D claims for 681 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is John Michael Mai, M.D.'s MIPS final score?

The 2023 MIPS final score is 67.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.