Sean Michael Villaflores, MD
NPI 1821678962 · Internal Medicine Physician · Richmond Heights, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Michael Villaflores, MD is a Internal Medicine Physician provider in Richmond Heights, MO (NPI 1821678962).
Provider details
- NPI number
- 1821678962
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2024030784 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
251 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 40 | $9 |
| Administration of Influenza Virus VaccineG0008 | 29 | $31 |
| Hemoglobin A1c Level83036 | 23 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 19 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 17 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 122 | 83 |
| Amlodipine Besylate | 87 | 62 |
| Losartan Potassium | 62 | 51 |
| Lisinopril | 55 | 32 |
| Furosemide | 48 | 29 |
| Fluticasone Propionate | 45 | 30 |
| Levothyroxine Sodium | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$137 across 7 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
- 2021-04-13
- Last updated
- 2024-08-22
- Certified
- 2024-08-22
Frequently asked questions
- What is Sean Michael Villaflores's NPI number?
- Sean Michael Villaflores's National Provider Identifier (NPI) is 1821678962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Michael Villaflores's specialty?
- Sean Michael Villaflores is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Michael Villaflores located?
- Sean Michael Villaflores's practice location on file with NPPES is 1027 Bellevue Ave Ste 107, Richmond Heights, MO 63117-1851.
- What is Sean Michael Villaflores's phone number?
- The practice phone number listed in the NPPES registry for Sean Michael Villaflores is (314) 645-3743.
- Does Sean Michael Villaflores accept Medicare?
- Sean Michael Villaflores is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Michael Villaflores's NPI active?
- Yes — Sean Michael Villaflores's NPI (1821678962) is active in the NPPES registry as of the last update on 2024-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.