Alexander Fein, PA-C
NPI 1457926909 · Physician Assistant · Jacksonville, FL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Fein, PA-C is a Physician Assistant provider in Jacksonville, FL (NPI 1457926909).
Provider details
- NPI number
- 1457926909
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA9114618 (FL)
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
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
454 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 | 218 | $74 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 56 | $69 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 45 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $106 |
| Automated Urinalysis Test81003 | 31 | $2 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 83 | 81 |
| Prednisone | 68 | 64 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 35 |
| Fluticasone Propionate | 28 | 28 |
| Ipratropium Bromide | 28 | 28 |
| Mupirocin | 24 | 24 |
| Azithromycin | 21 | 20 |
| Nirmatrelvir/Ritonavir |
Practice location
Mailing address
Additional practice locations (1)
- 2001 County Road 210 WSaint Johns, FL 32259-2063Phone: (904) 450-8401
Registry dates
- Enumerated
- 2021-05-26
- Last updated
- 2024-12-18
- Certified
- 2024-12-18
Frequently asked questions
- What is Alexander Fein's NPI number?
- Alexander Fein's National Provider Identifier (NPI) is 1457926909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Fein's specialty?
- Alexander Fein is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexander Fein located?
- Alexander Fein's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Alexander Fein's phone number?
- The practice phone number listed in the NPPES registry for Alexander Fein is (904) 953-2000.
- Does Alexander Fein accept Medicare?
- Alexander Fein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Fein's NPI active?
- Yes — Alexander Fein's NPI (1457926909) is active in the NPPES registry as of the last update on 2024-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.