Erinn Downs, DO
NPI 1184899189 · Clinical Pathology/Laboratory Medicine Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erinn Downs, DO is a Clinical Pathology/Laboratory Medicine Physician provider in Scottsdale, AZ (NPI 1184899189).
Provider details
- NPI number
- 1184899189
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 34009249 (OH)
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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,445 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,028 | $35 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 228 | $76 |
| Pathology Examination of Specimen During Surgery, Each Additional Tissue Block88332 | 206 | $28 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 177 | $58 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 157 | $33 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 101 | $26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,860 across 1 record (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
Additional practice locations (1)
- 9500 Euclid AveCleveland, OH 44195-0001Phone: (800) 223-2273
Registry dates
- Enumerated
- 2008-04-30
- Last updated
- 2022-11-08
- Certified
- 2022-11-08
Frequently asked questions
- What is Erinn Downs's NPI number?
- Erinn Downs's National Provider Identifier (NPI) is 1184899189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erinn Downs's specialty?
- Erinn Downs is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erinn Downs located?
- Erinn Downs's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259-5499.
- What is Erinn Downs's phone number?
- The practice phone number listed in the NPPES registry for Erinn Downs is (480) 301-8000.
- Does Erinn Downs accept Medicare?
- Erinn Downs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erinn Downs's NPI active?
- Yes — Erinn Downs's NPI (1184899189) is active in the NPPES registry as of the last update on 2022-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.