NPPES file of Aug 9, 2026

Denise Justine Iwatani Parel

Medical Physician Assistant · Phoenix, AZ

Denise Justine Iwatani Parel is a medical physician assistant with a practice address in Phoenix, Arizona, and NPI 1588204275, issued on Jan 9, 2020. Check the license (Arizona 8499, as entered in NPPES) with the Arizona board that licenses this profession; 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
1588204275
Name
Denise Justine Iwatani Parel
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
8499 AZ
Self-reported in NPPES; status is on the state search
Practice location
10240 W Indian School RD Ste 100, Phoenix, AZ 85037
Phone
(480) 821-3600
Enumerated
Jan 9, 2020
Record last updated
May 30, 2024
Fax
(480) 857-2667
Medicaid ID
101287 AZ
Medicare enrollment
Enrolled (PECOS I20210922001794); accepts Medicare assignment
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 10240 W Indian School RD Ste 100

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

  1. Jessica Johnson, PA-CMedical Physician Assistant1710732177
  2. Rochelle Orr, RN OGNPWomen's Health Nurse Practitioner1528267994

Verify Denise Justine Iwatani Parel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 8499
    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
Find 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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98% fewer Medicare Part D claims than the average medical physician assistant in 2024

19 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Denise Justine Parel19
  2. Specialty average1,148

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: $16.89

1 payment: food and beverage; the largest payer was OptumHealth Care Solutions, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Denise Justine Parel$16.89
  2. Specialty average$1,055.00

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. Momdoc LLCChandler, AZ

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

Denise Justine Iwatani Parel among 996 medical physician assistant records in Arizona

Denise Justine Iwatani Parel is one of 996 medical physician assistant records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 80% of them.

  • NPI issued2020 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2021 · median 2012 among the 541 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Arizona

There are 996 medical physician assistant records in Arizona.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Hannah AlvarezPhoenix, AZ 850371295426179
  2. Bridgette Boyer, PA-CPhoenix, AZ 850371760812374
  3. Fallon Damico, PA-CPhoenix, AZ 850371942679741
  4. Sarah Gerber, M.M.S., P.A.-CPhoenix, AZ 850371689124745
  5. Shaye Harrel, PA-CPhoenix, AZ 850371487025086
  6. Jessica Johnson, PA-CPhoenix, AZ 850371710732177
  7. Arlene Kluizenaar, PAPhoenix, AZ 850371881798080
  8. Megan Kwan, PA-CPhoenix, AZ 850371265105142

Common questions

What is Denise Justine Iwatani Parel's NPI number?

Denise Justine Iwatani Parel's National Provider Identifier (NPI) is 1588204275, issued on Jan 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Denise Justine Iwatani Parel located?

The NPPES record lists a practice address at 10240 W Indian School RD Ste 100, Phoenix, AZ, 85037. Phone: (480) 821-3600. Providers update this record themselves, so call before visiting.

How can I verify Denise Justine Iwatani Parel's license?

NPPES lists Arizona license number 8499, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Denise Justine Iwatani Parel prescribe under Medicare Part D?

In 2024, Denise Justine Iwatani Parel had 19 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. 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.