Registry data as of Aug 27, 2026

Robert Allen, M.D.

Family Medicine Physician · Glendale, AZ

Robert Allen, M.D. is a family medicine physician with a practice address in Glendale, Arizona, and NPI 1821049800, issued on May 13, 2006. Check the license (Arizona 13801, 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
1821049800
Name
Robert Allen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
13801 AZ
Self-reported in NPPES; status is on the state search
Practice location
6153 W Olive Ave, Glendale, AZ 85302
Phone
(602) 685-6000
Enumerated
May 13, 2006
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 6153 W Olive Ave

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

  1. Gretchen Barber-Lindstrom, LCSWClinical Social Worker1043474331
  2. Stephanie Nowacinski, LISAC, LPCMental Health Counselor1700128865
  3. Mireya RoeCounselor1073953659
  4. Todd Shorten, NPPsychiatric/Mental Health Nurse Practitioner1982064515
  5. Patricia White, N.P.Psychiatric/Mental Health Nurse Practitioner1891853321
  6. Kirstin YatesProfessional Counselor1104266782

Verify Robert Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 13801
    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.

39% more Medicare Part D claims than the average family medicine physician in 2024

4,920 Medicare Part D claims for 550 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. 41 claims were for opioids.

  1. Robert Allen4,920
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium362 claims
  2. Amlodipine Besylate229 claims
  3. Levothyroxine Sodium218 claims
  4. Lisinopril185 claims
  5. Metformin Hcl176 claims
  6. Gabapentin175 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: $50.07

3 payments, mostly food and beverage; the largest payer was Dexcom, 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. Robert Allen$50.07
  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. Carelon Medical Partners OF Arizona PCTucson, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

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.

Other family medicine physician records in Arizona

  1. Muhammad Aamer, M.D.Yuma, AZ1437574720
  2. Ndidi Abara, M.D.Yuma, AZ1295115145
  3. Steven Abdelmalak, MDScottsdale, AZ1205092806
  4. Daniel Abelev, MDPhoenix, AZ1417573163
  5. Lindsey Abeyta, FNPTucson, AZ1043027857
  6. Modupeola Abiodun, M.D.Chandler, AZ1225326853
  7. Sara Abolmolouk, MDTucson, AZ1497043715
  8. Ahmed Abouzeid, MDGlendale, AZ1871619601
  9. Edward Abraham, M.D.Phoenix, AZ1144593211
  10. Rebecca Abraham, M.D.Surprise, AZ1437273323

Common questions

What is Robert Allen, M.D.'s NPI number?

Robert Allen, M.D.'s National Provider Identifier (NPI) is 1821049800, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Allen, M.D. located?

The NPPES record lists a practice address at 6153 W Olive Ave, Glendale, AZ, 85302. Phone: (602) 685-6000. Providers update this record themselves, so call before visiting.

How can I verify Robert Allen, M.D.'s license?

NPPES lists Arizona license number 13801, 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 Robert Allen, M.D. prescribe under Medicare Part D?

In 2024, Robert Allen, M.D. had 4,920 Medicare Part D claims for 550 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), 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.