NPPES file of Aug 9, 2026

Douglas George Bailes, DO

Family Medicine Physician · Glendale, AZ

Douglas George Bailes, DO is a family medicine physician with a practice address in Glendale, Arizona, and NPI 1255417416, issued on Oct 31, 2006. Check the license (Arizona 2449, 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
1255417416
Name
Douglas George Bailes
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2449 AZ
Self-reported in NPPES; status is on the state search
Practice location
4344 West Bell RD, Glendale, AZ 85308
Phone
(602) 938-1401
Enumerated
Oct 31, 2006
Record last updated
May 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(602) 938-3420
Medicare enrollment
Enrolled (PECOS I20051005001204); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1987
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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Verify Douglas George Bailes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 2449
    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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3.2 times the Medicare Part D claims of the average family medicine physician in 2024

11,375 Medicare Part D claims for 824 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 237 claims were for opioids.

  1. Douglas Bailes11,375
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium547 claims
  2. Levothyroxine Sodium521 claims
  3. Amlodipine Besylate506 claims
  4. Rosuvastatin Calcium487 claims
  5. Lisinopril454 claims
  6. Losartan Potassium278 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.

Douglas George Bailes among 3,119 family medicine physician records in Arizona

Douglas George Bailes, DO 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
  • Graduated1987 · median 2006 among the 1,775 with a school on file
  • Record last updated2020 · 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. Karla Birkholz, MDGlendale, AZ 853081386620821
  2. Louis Cerato, D.O.Glendale, AZ 853081174515951
  3. John Ellis, D.O.Glendale, AZ 853081285631242
  4. Deborah Hahn, D.O.Glendale, AZ 853081629075932
  5. Eric Honing, MDGlendale, AZ 853081497754758
  6. Lori Kemper, D.O.Glendale, AZ 853081659378651
  7. Rachel Langland, M.D.Glendale, AZ 853081164411849
  8. Sonia Lenzmeier, M.D.Glendale, AZ 853081942283064

Common questions

What is Douglas George Bailes, DO's NPI number?

Douglas George Bailes, DO's National Provider Identifier (NPI) is 1255417416, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas George Bailes, DO located?

The NPPES record lists a practice address at 4344 West Bell RD, Glendale, AZ, 85308. Phone: (602) 938-1401. Providers update this record themselves, so call before visiting.

How can I verify Douglas George Bailes, DO's license?

NPPES lists Arizona license number 2449, 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 Douglas George Bailes, DO prescribe under Medicare Part D?

In 2024, Douglas George Bailes, DO had 11,375 Medicare Part D claims for 824 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.