NPPES file of Aug 9, 2026

John Bigler, DO

Family Medicine Physician · Phoenix, AZ

John Bigler, DO is a family medicine physician with a practice address in Phoenix, Arizona, and NPI 1437544236, issued on Mar 30, 2015. Check the license (Arizona R2513, 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
1437544236
Name
John Bigler
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
R2513 AZ
Self-reported in NPPES; status is on the state search
Practice location
3311 N 44TH St, Phoenix, AZ 85018
Phone
(480) 882-7360
Enumerated
Mar 30, 2015
Record last updated
Sep 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(480) 882-5866
Medicare enrollment
Enrolled (PECOS I20181105001814); 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.
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Also registered at 3311 N 44TH St

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

  1. Smriti Gupta, MDFamily Medicine Physician1558924183
  2. Regina JohnsonPrimary Care Nurse Practitioner1467983940
  3. An-Thu Nguyen, DOFamily Medicine Physician1487340139
  4. Leslie Shelton, DOFamily Medicine Physician1851971956
  5. Jessica Silva, DOFamily Medicine Physician1477013274
  6. Trenton Welsh, DOFamily Medicine Physician1043890213

Verify John Bigler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R2513
    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.

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9% fewer Medicare Part D claims than the average family medicine physician in 2024

3,240 Medicare Part D claims for 309 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 69 claims were for opioids.

  1. John Bigler3,240
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium155 claims
  2. Levothyroxine Sodium139 claims
  3. Amlodipine Besylate110 claims
  4. Lisinopril100 claims
  5. Tamsulosin Hcl91 claims
  6. Albuterol Sulfate Hfa76 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.

Bills Medicare through one group practice

  1. Honorhealth Medical Group, LLCPhoenix, AZ

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

John Bigler among 3,119 family medicine physician records in Arizona

John Bigler, 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 2015, is newer than 73% of them.

  • NPI issued2015 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · median 2006 among the 1,775 with a school on file
  • Record last updated2019 · 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).

649 family medicine physician records list a practice address in Phoenix

They are 649 of the 31,399 NPPES records with a practice address in Phoenix, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gregory Bell, MDPhoenix, AZ 850181730168204
  2. Ethan Bindelglas, MDPhoenix, AZ 850181245218080
  3. Steven Bowley, MDPhoenix, AZ 850181639164650
  4. Frank Cibulka, M.D.Phoenix, AZ 850181760472351
  5. Samuel Clark, MDPhoenix, AZ 850181073506036
  6. James Doris, MDPhoenix, AZ 850181033101001
  7. Gargi Dwivedi, M.D.Phoenix, AZ 850181700874153
  8. Allan Goldman, D.O.Phoenix, AZ 850181215996640

Common questions

What is John Bigler, DO's NPI number?

John Bigler, DO's National Provider Identifier (NPI) is 1437544236, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is John Bigler, DO located?

The NPPES record lists a practice address at 3311 N 44TH St, Phoenix, AZ, 85018. Phone: (480) 882-7360. Providers update this record themselves, so call before visiting.

How can I verify John Bigler, DO's license?

NPPES lists Arizona license number R2513, 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 John Bigler, DO prescribe under Medicare Part D?

In 2024, John Bigler, DO had 3,240 Medicare Part D claims for 309 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.