Jonathan Insel, MD
NPI 1053350728 · Endocrinology, Diabetes & Metabolism Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Insel, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Tucson, AZ (NPI 1053350728).
Provider details
- NPI number
- 1053350728
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 12369 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 126 | 83 |
| Levothyroxine Sodiumbrand: Synthroid | 38 | 23 |
| Rosuvastatin Calcium | 34 | 14 |
| Metformin Hclbrand: Metformin Hcl Er | 30 | 17 |
| Amlodipine Besylate | 25 | 16 |
| Atorvastatin Calcium | 22 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2009-05-08
Frequently asked questions
- What is Jonathan Insel's NPI number?
- Jonathan Insel's National Provider Identifier (NPI) is 1053350728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Insel's specialty?
- Jonathan Insel is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Insel located?
- Jonathan Insel's practice location on file with NPPES is 6369 E Tanque Verde Rd, Tucson, AZ 85715-3850.
- What is Jonathan Insel's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Insel is (520) 886-5534.
- Does Jonathan Insel accept Medicare?
- Jonathan Insel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Insel's NPI active?
- Yes — Jonathan Insel's NPI (1053350728) is active in the NPPES registry as of the last update on 2009-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.