Brian Rosenau, PA-C
NPI 1639301948 · Physician Assistant · Eloy, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Rosenau, PA-C is a Physician Assistant provider in Eloy, AZ (NPI 1639301948).
Provider details
- NPI number
- 1639301948
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 4446 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
524 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 | 201 | $76 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 115 | $93 |
| Automated Urinalysis Test81003 | 62 | $2 |
| X-Ray of Chest, 2 Views71046 | 27 | $28 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 21 | $8 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 89 | 87 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 75 | 75 |
| Fluticasone Propionate | 75 | 75 |
| Cephalexin | 49 | 48 |
| Prednisone | 35 | 35 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 34 | 34 |
| Azithromycin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-20
- Last updated
- 2022-07-21
Frequently asked questions
- What is Brian Rosenau's NPI number?
- Brian Rosenau's National Provider Identifier (NPI) is 1639301948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Rosenau's specialty?
- Brian Rosenau is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brian Rosenau located?
- Brian Rosenau's practice location on file with NPPES is 205 N Stuart Blvd, Eloy, AZ 85131-2507.
- What is Brian Rosenau's phone number?
- The practice phone number listed in the NPPES registry for Brian Rosenau is (520) 466-7883.
- Does Brian Rosenau accept Medicare?
- Brian Rosenau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Rosenau's NPI active?
- Yes — Brian Rosenau's NPI (1639301948) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.