Jonathan R. Insel, MD
Endocrinology, Diabetes & Metabolism Physician · Tucson, AZ
Jonathan R. Insel, MD is an endocrinology, diabetes & metabolism physician with a practice address in Tucson, Arizona, and NPI 1053350728, issued on Jun 6, 2006. Check the license (Arizona 12369, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan R. Insel
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 12369 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6369 E Tanque Verde RD, Tucson, AZ 85715
- Phone
- (520) 886-5534
- Enumerated
- Jun 6, 2006
- Record last updated
- May 8, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (520) 886-5577
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 175 in Arizona → Look up another NPI →
Also registered at 6369 E Tanque Verde RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan R. Insel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 12369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
817 Medicare Part D claims for 298 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Levothyroxine Sodium126 claims
- Synthroid38 claims
- Rosuvastatin Calcium34 claims
- Metformin Hcl Er30 claims
- Amlodipine Besylate25 claims
- Alendronate Sodium22 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.
Jonathan R. Insel among 175 endocrinology, diabetes & metabolism physician records in Arizona
Jonathan R. Insel, MD is one of 175 endocrinology, diabetes & metabolism physician records with a practice address in Arizona. 80% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 61% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2009 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Arizona
There are 175 endocrinology, diabetes & metabolism physician records in Arizona.
All 175 in Arizona → Every provider in Tucson → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Karen Herbst, PH.D., M.D.Tucson, AZ 857151114977840
- Mitchell Parker, MDTucson, AZ 857151225077902
- Sarah Tariq, M.D.Tucson, AZ 857141821440876
- Jeannie Chen, M.D.Tucson, AZ 857121790727790
- Joel Ehrenkranz, MDTucson, AZ 857121528261955
- Mariali Garcia, MDTucson, AZ 857121821037573
- Raymond Graap, M.D.Tucson, AZ 857121720024656
- Shubh Kaur, M.DTucson, AZ 857121194974519
Common questions
What is Jonathan R. Insel, MD's NPI number?
Jonathan R. Insel, MD's National Provider Identifier (NPI) is 1053350728, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan R. Insel, MD located?
The NPPES record lists a practice address at 6369 E Tanque Verde RD, Tucson, AZ, 85715. Phone: (520) 886-5534. Providers update this record themselves, so call before visiting.
How can I verify Jonathan R. Insel, MD's license?
NPPES lists Arizona license number 12369, 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 Jonathan R. Insel, MD prescribe under Medicare Part D?
In 2024, Jonathan R. Insel, MD had 817 Medicare Part D claims for 298 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.