Eric Sonderer
NPI 1265603047 · Family Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Sonderer is a Family Medicine Physician provider in Tucson, AZ (NPI 1265603047).
Provider details
- NPI number
- 1265603047
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 16721 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,126 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 398 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 330 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 316 | $127 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 282 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 279 | $16 |
| Thyroxine (thyroid Chemical), Free84439 | 272 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 309 | 92 |
| Lisinopril | 246 | 81 |
| Atorvastatin Calcium | 224 | 86 |
| Amlodipine Besylate | 186 | 63 |
| Simvastatin | 160 | 57 |
| Omeprazole | 106 | 33 |
| Metformin Hcl | 98 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$97 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-19
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Eric Sonderer's NPI number?
- Eric Sonderer's National Provider Identifier (NPI) is 1265603047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Sonderer's specialty?
- Eric Sonderer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Sonderer located?
- Eric Sonderer's practice location on file with NPPES is 1200 N El Dorado Pl Ste 500, Tucson, AZ 85715-4645.
- What is Eric Sonderer's phone number?
- The practice phone number listed in the NPPES registry for Eric Sonderer is (520) 547-3900.
- Does Eric Sonderer accept Medicare?
- Eric Sonderer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Sonderer's NPI active?
- Yes — Eric Sonderer's NPI (1265603047) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.