Alexis Argoudelis, M.D.
NPI 1639270002 · Nephrology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexis Argoudelis, M.D. is a Nephrology Physician provider in Saint Louis, MO (NPI 1639270002).
Provider details
- NPI number
- 1639270002
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2007016504 (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
19 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
1,193 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 418 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 177 | $113 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 175 | $91 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 158 | $335 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 87 | $164 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydralazine Hcl | 166 | 39 |
| Amlodipine Besylate | 119 | 34 |
| Losartan Potassium | 113 | 35 |
| Furosemide | 91 | 28 |
| Doxazosin Mesylate | 56 | 18 |
| Carvedilol | 55 | 18 |
| Lisinopril | 52 | 16 |
| Sevelamer Carbonate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$784 across 34 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
- 2006-09-26
- Last updated
- 2023-08-06
- Certified
- 2023-08-06
Frequently asked questions
- What is Alexis Argoudelis's NPI number?
- Alexis Argoudelis's National Provider Identifier (NPI) is 1639270002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Argoudelis's specialty?
- Alexis Argoudelis is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexis Argoudelis located?
- Alexis Argoudelis's practice location on file with NPPES is 450 N New Ballas Rd Ste 204, Saint Louis, MO 63141-6836.
- What is Alexis Argoudelis's phone number?
- The practice phone number listed in the NPPES registry for Alexis Argoudelis is (314) 991-0137.
- Does Alexis Argoudelis accept Medicare?
- Alexis Argoudelis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexis Argoudelis's NPI active?
- Yes — Alexis Argoudelis's NPI (1639270002) is active in the NPPES registry as of the last update on 2023-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.