Spencer Blondeaux
NPI 1114645249 · Physician Assistant · Bridgeton, MO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Blondeaux is a Physician Assistant provider in Bridgeton, MO (NPI 1114645249).
Provider details
- NPI number
- 1114645249
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
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 tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
791 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 93 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 91 | $104 |
| Blood Test Panel for Electrolytes (sodium Potassium, Chloride, Carbon Dioxide)80051 | 41 | $7 |
| Creatine Kinase (cardiac Enzyme) Level, Total82550 | 41 | $6 |
| Blood Creatinine Level82565 | 40 | $5 |
| Urea Nitrogen Level to Assess Kidney Function, Quantitative84520 | 40 | $4 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 47 | 47 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 36 |
| Azithromycin | 24 | 23 |
| Doxycycline Monohydrate | 22 | 22 |
| Cephalexin | 17 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 13 | 12 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$133 across 8 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
- 2022-08-15
- Last updated
- 2024-06-19
- Certified
- 2023-07-28
Frequently asked questions
- What is Spencer Blondeaux's NPI number?
- Spencer Blondeaux's National Provider Identifier (NPI) is 1114645249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Blondeaux's specialty?
- Spencer Blondeaux is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Spencer Blondeaux located?
- Spencer Blondeaux's practice location on file with NPPES is 12409 Saint Charles Rock Rd, Bridgeton, MO 63044-2507.
- What is Spencer Blondeaux's phone number?
- The practice phone number listed in the NPPES registry for Spencer Blondeaux is (636) 429-0999.
- Does Spencer Blondeaux accept Medicare?
- Spencer Blondeaux is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Blondeaux's NPI active?
- Yes — Spencer Blondeaux's NPI (1114645249) is active in the NPPES registry as of the last update on 2024-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.