Eric Day, PA-C
NPI 1437166840 · Dermatology Physician · Sun City, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Day, PA-C is a Dermatology Physician provider in Sun City, AZ (NPI 1437166840).
Provider details
- NPI number
- 1437166840
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 2895 (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 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
6,532 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 4,018 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 917 | $75 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 558 | $49 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 202 | $30 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 200 | $137 |
| Biopsy of Related Skin Growth, First Growth11102 | 181 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 97 | 62 |
| Clobetasol Propionate | 44 | 29 |
| Triamcinolone Acetonide | 32 | 23 |
| Azelastine Hcl | 24 | 14 |
| Montelukast Sodium | 23 | — |
| Ketoconazole | 20 | 15 |
| Fluorouracil | 17 | 16 |
| Cephalexin | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2024-11-14
- Certified
- 2024-11-14
Frequently asked questions
- What is Eric Day's NPI number?
- Eric Day's National Provider Identifier (NPI) is 1437166840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Day's specialty?
- Eric Day is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Day located?
- Eric Day's practice location on file with NPPES is 14666 N Del Webb Blvd, Sun City, AZ 85351-2137.
- What is Eric Day's phone number?
- The practice phone number listed in the NPPES registry for Eric Day is (623) 933-3107.
- Does Eric Day accept Medicare?
- Eric Day is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Day's NPI active?
- Yes — Eric Day's NPI (1437166840) is active in the NPPES registry as of the last update on 2024-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.