Ellen Eichler, MD
NPI 1164478202 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Eichler, MD is a Internal Medicine Physician provider in Tucson, AZ (NPI 1164478202).
Provider details
- NPI number
- 1164478202
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 20048 (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
20 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
7,045 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,010 | $91 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 701 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 462 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 460 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 459 | $16 |
| Thyroxine (thyroid Chemical), Free84439 | 457 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 157 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 688 | 186 |
| Atorvastatin Calcium | 585 | 168 |
| Amlodipine Besylate | 474 | 140 |
| Losartan Potassium | 421 | 126 |
| Simvastatin | 332 | 89 |
| Gabapentin | 331 | 95 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2008-04-25
Frequently asked questions
- What is Ellen Eichler's NPI number?
- Ellen Eichler's National Provider Identifier (NPI) is 1164478202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Eichler's specialty?
- Ellen Eichler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Eichler located?
- Ellen Eichler's practice location on file with NPPES is 6274 E Grant Road, Tucson, AZ 85712.
- What is Ellen Eichler's phone number?
- The practice phone number listed in the NPPES registry for Ellen Eichler is (520) 298-3000.
- Does Ellen Eichler accept Medicare?
- Ellen Eichler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Eichler's NPI active?
- Yes — Ellen Eichler's NPI (1164478202) is active in the NPPES registry as of the last update on 2008-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.