NPPES file of Aug 9, 2026

Michael Randall Keller, MD

Family Medicine Physician · Glendale, AZ

Michael Randall Keller, MD is a family medicine physician with a practice address in Glendale, Arizona, and NPI 1821062183, issued on Feb 14, 2006. Check the license (Arizona 25190, 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
1821062183
Name
Michael Randall Keller
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
25190 AZ
Self-reported in NPPES; status is on the state search
Practice location
7330 N 99TH Ave Ste 325, Glendale, AZ 85307
Phone
(480) 398-7620
Enumerated
Feb 14, 2006
Record last updated
Aug 2, 2024
Fax
(480) 398-7621
Medicaid ID
406521 AZ
Medicare enrollment
Enrolled (PECOS I20050512000577); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 7330 N 99TH Ave Ste 325

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

  1. Billy Evans, M.D.Family Medicine Physician1114942422
  2. Ruth Mangino, N.P.Adult Health Nurse Practitioner1194961664
  3. Annie Perdomo, ARNPAcute Care Nurse Practitioner1891413498
  4. Laura Pomeroy, RDRegistered Dietitian1962952358
  5. Haley Rodriguez, PA-C, CCSHPhysician Assistant1780342147
  6. Christa Wagnon, RN, FNPNurse Practitioner1508370651

Verify Michael Randall Keller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 25190
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.0 times the Medicare Part D claims of the average family medicine physician in 2024

10,520 Medicare Part D claims for 595 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 238 claims were for opioids.

  1. Michael Keller10,520
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium520 claims
  2. Rosuvastatin Calcium415 claims
  3. Lisinopril403 claims
  4. Levothyroxine Sodium337 claims
  5. Metformin Hcl313 claims
  6. Amlodipine Besylate259 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: $332.78

16 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Keller$332.78
  2. Specialty average$902.55

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. Privia Medical Group Arizona, LLCGoodyear, AZ

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

Michael Randall Keller among 3,119 family medicine physician records in Arizona

Michael Randall Keller, MD is one of 3,119 family medicine physician 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1994 · median 2006 among the 1,775 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

127 family medicine physician records list a practice address in Glendale

They are 127 of the 5,447 NPPES records with a practice address in Glendale, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Billy Evans, M.D.Glendale, AZ 853071114942422
  2. Tonya Barrutia, MDGlendale, AZ 853061841308053
  3. Karla Birkholz, MDGlendale, AZ 853081386620821
  4. Louis Cerato, D.O.Glendale, AZ 853081174515951
  5. Shaun Dekutoski, M.D.Glendale, AZ 853061871548719
  6. Raymond Donie, MDGlendale, AZ 853061336106517
  7. John Ellis, D.O.Glendale, AZ 853081285631242
  8. Valerie Gilreath, DOGlendale, AZ 853061679526123

Common questions

What is Michael Randall Keller, MD's NPI number?

Michael Randall Keller, MD's National Provider Identifier (NPI) is 1821062183, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Randall Keller, MD located?

The NPPES record lists a practice address at 7330 N 99TH Ave Ste 325, Glendale, AZ, 85307. Phone: (480) 398-7620. Providers update this record themselves, so call before visiting.

How can I verify Michael Randall Keller, MD's license?

NPPES lists Arizona license number 25190, 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 Michael Randall Keller, MD prescribe under Medicare Part D?

In 2024, Michael Randall Keller, MD had 10,520 Medicare Part D claims for 595 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.