Jonathan Ehrhardt, M.D.
NPI 1639205289 · Diagnostic Radiology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Ehrhardt, M.D. is a Diagnostic Radiology Physician provider in Tucson, AZ (NPI 1639205289).
Provider details
- NPI number
- 1639205289
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35414 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,286 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 514 | $8 |
| Screening 3d Breast Mammography77063 | 318 | $28 |
| Screening Mammography77067 | 318 | $35 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 259 | $82 |
| Ct Scan Head Or Brain Without Contrast70450 | 198 | $38 |
| X-Ray of Chest, 2 Views71046 | 190 | $10 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jonathan Ehrhardt's NPI number?
- Jonathan Ehrhardt's National Provider Identifier (NPI) is 1639205289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Ehrhardt's specialty?
- Jonathan Ehrhardt is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Ehrhardt located?
- Jonathan Ehrhardt's practice location on file with NPPES is 1501 N Campbell Ave, Tucson, AZ 85724-5067.
- What is Jonathan Ehrhardt's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Ehrhardt is (520) 626-7402.
- Does Jonathan Ehrhardt accept Medicare?
- Jonathan Ehrhardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Ehrhardt's NPI active?
- Yes — Jonathan Ehrhardt's NPI (1639205289) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.