Spencer Blondeaux
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 288
- MIPS score, 2024
- 98
- Hospital affiliations
- 2
- Industry payments
- $465
- Practice address
- 7345 Watson Rd, Saint Louis, MO 63119
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy at Southwest Medical Center - HOPD
Acute Care Hospital outpatient department · Saint Louis, Missouri
Find Spencer Blondeaux's professional email, personal email and mobile number
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Spencer Blondeaux is a physician assistant in Saint Louis, Missouri
Spencer Blondeaux practices at Mercy at Southwest Medical Center - HOPD in Saint Louis, Missouri.
Spencer Blondeaux's NPI, 1114645249, was assigned on August 15, 2022. Spencer Blondeaux graduated from University of Washington School of Medicine in 2023.
- NPI
- 1114645249NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951750470
- NPI enumeration date
- August 15, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Spencer Blondeaux practices at Mercy at Southwest Medical Center - HOPD in Saint Louis, Missouri
Spencer Blondeaux's primary practice is Mercy at Southwest Medical Center - HOPD, at 7345 Watson Rd, Saint Louis, MO 63119.
- Mercy at Southwest Medical Center - HOPD7345 Watson Rd, Saint Louis, MO 63119
Source: Dmand AI Affiliation Data
Spencer Blondeaux is affiliated with 4 sites of care and 2 medical groups
Spencer Blondeaux's primary practice is Mercy at Southwest Medical Center - HOPD in Saint Louis, Missouri. Spencer Blondeaux is also affiliated with Mercy Hospital St. Louis. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Spencer Blondeaux to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account. Spencer Blondeaux's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Spencer Blondeaux's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Spencer Blondeaux practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy at Southwest Medical Center - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Spencer Blondeaux is one of 1,484 physician assistants in Missouri
Physician assistant is Spencer Blondeaux's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Spencer Blondeaux
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Spencer Blondeaux treated 255 Medicare patients in 2024, average age 72
CMS counts 255 Medicare patients who saw Spencer Blondeaux in 2024. The largest group is 65 to 74, with 121 patients. 73% of them have high cholesterol, and 71% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Spencer Blondeaux's median patient age at 46, with 43% women.
Spencer Blondeaux's Medicare patients by age, 2024
Spencer Blondeaux's Medicare patients by sex, 2024
- Women15460%
- Men10140%
Chronic conditions among Spencer Blondeaux's Medicare patients, 2024
- High cholesterol73%
- High blood pressure71%
- Arthritis50%
- Anxiety36%
- Mood disorders36%
- Depression34%
- Diabetes27%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Spencer Blondeaux's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Spencer Blondeaux wrote 288 Medicare Part D claims in 2024
In 2024, Spencer Blondeaux wrote 288 Medicare Part D claims for 201 patients. 95% of them were for generic drugs.
Spencer Blondeaux's Part D claims by kind of drug, 2024
- Generic273 claims95%
- Brand-name and other15 claims5%
Drug classes CMS tracks in Spencer Blondeaux's Part D claims, 2024
- Antibiotics53%154 of 288 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Spencer Blondeaux scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Spencer Blondeaux for performance year 2024, reported through an alternative payment model (APM). Spencer Blondeaux accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Spencer Blondeaux as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Spencer Blondeaux's MIPS scores, performance year 2024
- 98of 100Final score
- 88.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Spencer Blondeaux received $465 in industry payments in 2025
CMS Open Payments shows 30 general payments to Spencer Blondeaux from 12 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $98.
Companies that paid Spencer Blondeaux the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Spencer Blondeaux graduated from University of Washington School of Medicine
Spencer Blondeaux graduated from University of Washington School of Medicine in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Spencer Blondeaux's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Spencer Blondeaux
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Spencer Blondeaux's NPI number?
Spencer Blondeaux's NPI number is 1114645249. It was assigned on August 15, 2022, and it is active in the NPI Registry.
What does Spencer Blondeaux specialize in?
Spencer Blondeaux is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Spencer Blondeaux practice?
Spencer Blondeaux practices at 7345 Watson Rd, Saint Louis, MO 63119. Spencer Blondeaux's primary practice is Mercy at Southwest Medical Center - HOPD in Saint Louis, Missouri. Dmand AI also links Spencer Blondeaux to 1 hospital, 1 group practice or clinic and 1 medical group.
Which hospitals is Spencer Blondeaux affiliated with?
Spencer Blondeaux is affiliated with Mercy Hospital St. Louis. Dmand AI links Spencer Blondeaux to 1 more hospital.
What medical group is Spencer Blondeaux part of?
Spencer Blondeaux is linked to Mercy Clinic East Communities. Dmand AI links Spencer Blondeaux to 1 more medical group.
Does Spencer Blondeaux accept Medicare?
Yes. CMS lists Spencer Blondeaux as accepting Medicare assignment.
Does Spencer Blondeaux offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Spencer Blondeaux as offering telehealth services.
What is Spencer Blondeaux's MIPS score?
Spencer Blondeaux's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Spencer Blondeaux see?
CMS counts 255 Medicare patients who saw Spencer Blondeaux in 2024, with an average age of 72.
Where did Spencer Blondeaux go to medical school?
Spencer Blondeaux graduated from University of Washington School of Medicine in 2023.
Has Spencer Blondeaux received payments from drug or device companies?
CMS Open Payments shows $465 in general payments to Spencer Blondeaux from 12 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Spencer Blondeaux been practicing?
Spencer Blondeaux graduated from medical school in 2023, 3 years ago.
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