NPPES file of Aug 9, 2026

Randy I. Cooper, M.D.

Nephrology Physician · Peoria, AZ

Randy I. Cooper, M.D. is a nephrology physician with a practice address in Peoria, Arizona, and NPI 1154316495, issued on Sep 13, 2005. Check the license (Arizona 30432, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154316495
Name
Randy I. Cooper
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
30432 AZ
Self-reported in NPPES; status is on the state search
Practice location
7362 W Thunderbird RD Ste 103, Peoria, AZ 85381
Phone
(480) 610-6152
Enumerated
Sep 13, 2005
Record last updated
Oct 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(480) 610-6189
Medicaid ID
722464 AZ
Medicare enrollment
Enrolled (PECOS I20040504000973); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1994
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 7362 W Thunderbird RD Ste 103

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

  1. Akbar Khan, MDNephrology Physician1942788385
  2. Umar Waheed, MDNephrology Physician1285689968

Verify Randy I. Cooper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 30432
    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

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87% fewer Medicare Part D claims than the average nephrology physician in 2024

188 Medicare Part D claims for 79 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Randy Cooper188
  2. Specialty average1,465

Most prescribed

  1. Prednisone91 claims
  2. Calcium Acetate16 claims
  3. Hydralazine Hcl13 claims
  4. Sevelamer Carbonate12 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: $308.08

6 payments; by number, the most common kind was food and beverage; the largest payer was Sonavex, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Randy Cooper$308.08
  2. Specialty average$3,091.37

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

Bills Medicare through 2 group practices

  1. Southwest Kidney Institute PLCPhoenix, AZ
  2. Southwest Kidney Institute Vascular Center LLCTempe, AZ

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

Randy I. Cooper among 278 nephrology physician records in Arizona

Randy I. Cooper, M.D. is one of 278 nephrology physician records with a practice address in Arizona. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 77% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1994 · median 2001 among the 229 with a school on file
  • Record last updated2021 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Arizona

There are 278 nephrology physician records in Arizona.

The 8 nephrology physician records with the nearest ZIP codes

  1. Asan Ariff, M.D.Peoria, AZ 853811437102845
  2. Elise Barney, D.O.Peoria, AZ 853811679779722
  3. Luyi De Prada, MDPeoria, AZ 853811639480452
  4. Richard Flick, M.D.Peoria, AZ 853811215921135
  5. Mandip Kang, M.D.Peoria, AZ 853811023002946
  6. Cory Kempton, DOPeoria, AZ 853811548475932
  7. Amer Khan, M.D.Peoria, AZ 853811609010883
  8. Akbar Khan, MDPeoria, AZ 853811942788385

Common questions

What is Randy I. Cooper, M.D.'s NPI number?

Randy I. Cooper, M.D.'s National Provider Identifier (NPI) is 1154316495, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Randy I. Cooper, M.D. located?

The NPPES record lists a practice address at 7362 W Thunderbird RD Ste 103, Peoria, AZ, 85381. Phone: (480) 610-6152. Providers update this record themselves, so call before visiting.

How can I verify Randy I. Cooper, M.D.'s license?

NPPES lists Arizona license number 30432, 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 Randy I. Cooper, M.D. prescribe under Medicare Part D?

In 2024, Randy I. Cooper, M.D. had 188 Medicare Part D claims for 79 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.