NPPES file of Aug 9, 2026

John Thomas Mansfield, MD

Urology Physician · Show Low, AZ

John Thomas Mansfield, MD is a urology physician with a practice address in Show Low, Arizona, and NPI 1588688402, issued on Jul 26, 2006. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588688402
Name
John Thomas Mansfield
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
MDMD60129085 WA
Self-reported in NPPES; status is on the state search
Practice location
4951 S White Mountain RD Bldg A, Show Low, AZ 85901
Phone
(360) 425-3720
Enumerated
Jul 26, 2006
Record last updated
Apr 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(360) 425-0090
Medicaid ID
086721 AZ
Medicare enrollment
Enrolled (PECOS I20230608001149); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 1990
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 4951 S White Mountain RD Bldg A

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

  1. Chase Adams, DOFamily Medicine Physician1437847621
  2. Keith Amaral, MDPediatrics Physician1417416496
  3. Matthew BelsheFamily Medicine Physician1821435579
  4. Curtis Birdno, PA-CMedical Physician Assistant1063740884
  5. Geoffrey Boyer, DOSurgery Physician1225667033
  6. Michael Boyle, M.D.Surgery Physician1245294552

Verify John Thomas Mansfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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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13% fewer Medicare Part D claims than the average urology physician in 2024

1,161 Medicare Part D claims for 343 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. John Mansfield1,161
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl422 claims
  2. Finasteride185 claims
  3. Cefdinir70 claims
  4. Oxybutynin Chloride56 claims
  5. Nitrofurantoin48 claims
  6. Potassium Citrate Er46 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.

Industry payments in 2024: $38.15

2 payments; by number, the most common kind was food and beverage; the largest payer was Accord Healthcare, 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 Mansfield$38.15
  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. Columbia Lutheran CharitiesAstoria, OR

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

John Thomas Mansfield among 277 urology physician records in Arizona

John Thomas Mansfield, MD 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 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 50% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1990 · median 2003 among the 192 with a school on file
  • Record last updated2021 · 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).

Urology Physician providers in Arizona

There are 277 urology physician records in Arizona.

The 8 urology physician records with the nearest ZIP codes

  1. Peter Niemczyk, MDShow Low, AZ 859011518953041
  2. William Badger, M.D.Flagstaff, AZ 860011003935479
  3. Nathan Benson, M.D.Flagstaff, AZ 860011285693481
  4. Jon Rumohr, MDFlagstaff, AZ 860011891842761
  5. Edward Seidmon, MDTucson, AZ 857501639274087
  6. Tristan Berry, M.D.Tucson, AZ 857481366572356
  7. Jules Manger, M.D.Tucson, AZ 857481144464439
  8. Michael Levin, M.DTucson, AZ 857451740280452

Common questions

What is John Thomas Mansfield, MD's NPI number?

John Thomas Mansfield, MD's National Provider Identifier (NPI) is 1588688402, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Thomas Mansfield, MD located?

The NPPES record lists a practice address at 4951 S White Mountain RD Bldg A, Show Low, AZ, 85901. Phone: (360) 425-3720. Providers update this record themselves, so call before visiting.

How can I verify John Thomas Mansfield, MD's license?

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 Thomas Mansfield, MD prescribe under Medicare Part D?

In 2024, John Thomas Mansfield, MD had 1,161 Medicare Part D claims for 343 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

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.