Registry data as of Aug 27, 2026

Alexis Argoudelis, M.D.

Nephrology Physician · Saint Louis, MO

Alexis Argoudelis, M.D. is a nephrology physician with a practice address in Saint Louis, Missouri, and NPI 1639270002, issued on Sep 26, 2006. Check the license (Missouri 2007016504, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1639270002
Name
Alexis Argoudelis
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
2007016504 MO
Self-reported in NPPES; status is on the state search
Practice location
450 N New Ballas RD Ste 204, Saint Louis, MO 63141
Phone
(314) 991-0137
Enumerated
Sep 26, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 450 N New Ballas RD Ste 204

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Juan Garcia, MDNephrology Physician1801876198
  2. Emmy Le, DNP, APRN, FNP-BCFamily Nurse Practitioner1679294268
  3. Lissa Lopez-Concagh, MDNephrology Physician1619957917
  4. Margaret Meier, M.D.Internal Medicine Physician1659723963
  5. Katina Smith, NP-CGerontology Nurse Practitioner1245896893

Verify Alexis Argoudelis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2007016504    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

5% fewer Medicare Part D claims than the average nephrology physician in 2024

1,443 Medicare Part D claims for 267 beneficiaries, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Alexis Argoudelis1,443
  2. Specialty average1,511

Most prescribed

  1. Hydralazine Hcl166 claims
  2. Amlodipine Besylate119 claims
  3. Losartan Potassium113 claims
  4. Furosemide91 claims
  5. Doxazosin Mesylate56 claims
  6. Carvedilol55 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $784.44

34 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 6,365 providers of this specialty with any payment received $3,068.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexis Argoudelis$784.44
  2. Specialty average$3,068.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Nephrology And Hypertension Specialists LLCSaint Louis, MO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nephrology Physician providers in Missouri

There are 243 nephrology physician records in Missouri.

All 243 in Missouri → Every provider in Saint Louis →

Other nephrology physician records in Missouri

  1. Fizza Abbas, MDSaint Louis, MO1588079230
  2. Christopher Abeid, M.D.Florissant, MO1205020666
  3. Ahmed Aboul-Magd, M.D.Joplin, MO1861406258
  4. Nadine Aboul-Magd, M.D.Joplin, MO1083930648
  5. Hameed Ahmad, M.D.Kansas City, MO1144437310
  6. Asad Al-Rawashdeh, MDJoplin, MO1619421963
  7. Narjes Alamri, MDCape Girardeau, MO1083110340
  8. Kyrstin Alexander, DOKansas City, MO1174901870
  9. Kelly Alford, MDKansas City, MO1598724726
  10. Tarek Alhamad, MDSaint Louis, MO1659533529

Common questions

What is Alexis Argoudelis, M.D.'s NPI number?

Alexis Argoudelis, M.D.'s National Provider Identifier (NPI) is 1639270002, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexis Argoudelis, M.D. located?

The NPPES record lists a practice address at 450 N New Ballas RD Ste 204, Saint Louis, MO, 63141. Phone: (314) 991-0137. Providers update this record themselves, so call before visiting.

How can I verify Alexis Argoudelis, M.D.'s license?

NPPES lists Missouri license number 2007016504, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexis Argoudelis, M.D. prescribe under Medicare Part D?

In 2024, Alexis Argoudelis, M.D. had 1,443 Medicare Part D claims for 267 beneficiaries; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.