Registry data as of Aug 27, 2026

Greggory Peifer, D.O.

Urology Physician · Mesa, AZ

Greggory Peifer, D.O. is a urology physician with a practice address in Mesa, Arizona, and NPI 1326420746, issued on Jun 22, 2015. Check the license (Arizona 008490, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1326420746
Name
Greggory Peifer
Credential
D.O.
Primary taxonomy
Urology Physician 208800000X
License numbers
008490 AZ
5101021915 MI
Self-reported in NPPES; status is on the state search
Practice location
6116 E Arbor Ave Ste 108, Mesa, AZ 85206
Phone
(480) 219-1010
Enumerated
Jun 22, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6116 E Arbor Ave Ste 108

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

  1. Rahul Mehan, M.D.Urology Physician1770740367
  2. Christopher Morris, PA-CPhysician Assistant1366451007
  3. Kacy Newcomb, FNP-BCFamily Nurse Practitioner1558003830
  4. Harpreet Wadhwa, MDUrology Physician1386943801

Verify Greggory Peifer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 008490
    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.

About as many Medicare Part D claims as the average urology physician in 2024

1,336 Medicare Part D claims for 419 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 132 claims were for opioids.

  1. Greggory Peifer1,336
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl358 claims
  2. Ciprofloxacin Hcl152 claims
  3. Oxycodone-Acetaminophen123 claims
  4. Levofloxacin81 claims
  5. Nitrofurantoin Mono-Macro64 claims
  6. Myrbetriq54 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: $2,931.23

60 payments, mostly food and beverage; the largest payer was Boston Scientific Corporation. 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. Greggory Peifer$2,931.23
  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. East Valley Urology Center PLCMesa, AZ

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

Urology Physician providers in Arizona

There are 277 urology physician records in Arizona.

Other urology physician records in Arizona

  1. Haidar Abdul-Muhsin, M.B.CH.B.Scottsdale, AZ1356755250
  2. Jonathan Agins, MDGoodyear, AZ1316997687
  3. Kian Ahmadieh, MDGilbert, AZ1932697190
  4. Bernice Alcanzo, MDTucson, AZ1629822424
  5. Erik Alexander, MDScottsdale, AZ1073590014
  6. Kashif Alvi, MDMesa, AZ1407982887
  7. Andrew Amenyogbe, MDPhoenix, AZ1891674198
  8. Jack Andrews, M.D.Phoenix, AZ1396190336
  9. Paul Andrews, M.D.Phoenix, AZ1710962345
  10. Luis Argueso, M.D.Phoenix, AZ1750361879

Common questions

What is Greggory Peifer, D.O.'s NPI number?

Greggory Peifer, D.O.'s National Provider Identifier (NPI) is 1326420746, issued on Jun 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Greggory Peifer, D.O. located?

The NPPES record lists a practice address at 6116 E Arbor Ave Ste 108, Mesa, AZ, 85206. Phone: (480) 219-1010. Providers update this record themselves, so call before visiting.

How can I verify Greggory Peifer, D.O.'s license?

NPPES lists Arizona license number 008490, 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 Greggory Peifer, D.O. prescribe under Medicare Part D?

In 2024, Greggory Peifer, D.O. had 1,336 Medicare Part D claims for 419 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), loaded Aug 27, 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) 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 27, 2026.