NPPES file of Aug 9, 2026

Mohamed Alwan, M.D.

Neurology Physician · Saint Louis, MO

Mohamed Alwan, M.D. is a neurology physician with a practice address in Saint Louis, Missouri, and NPI 1538542634, issued on Jul 7, 2015. Check the license (Missouri 2019024501, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538542634
Name
Mohamed Alwan
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
2019024501 MO
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD Ste 5003B, Saint Louis, MO 63141
Phone
(314) 251-8892
Enumerated
Jul 7, 2015
Record last updated
Jul 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(314) 251-8894
Medicare enrollment
Enrolled (PECOS I20190731002227); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest neurology physician records → All 484 in Missouri → Look up another NPI →

Also registered at 621 S New Ballas RD Ste 5003B

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

  1. Jessica Boedeker, FNPFamily Nurse Practitioner1093375115
  2. Fletcher Hoague, LMSWClinical Social Worker1255925392
  3. Timothy Jeffries, PHARMDPharmacist1235810698
  4. Sara Kootman, MSN, FNP-CFamily Nurse Practitioner1710686894
  5. Brittany Legg, M.D.Neurology Physician1255834313
  6. Allison Miller, FNPFamily Nurse Practitioner1538677497

Verify Mohamed Alwan 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 2019024501    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.

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Bills Medicare through one group practice

  1. Mercy Aco Clinical Services IncChesterfield, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mohamed Alwan among 484 neurology physician records in Missouri

Mohamed Alwan, M.D. is one of 484 neurology physician records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 57% of them.

  • NPI issued2015 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2002 · median 2006 among the 285 with a school on file
  • Record last updated2019 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Missouri

There are 484 neurology physician records in Missouri.

All 484 in Missouri → Every provider in Saint Louis → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Wegdan Andrews, MDSaint Louis, MO 631411972511723
  2. Anna Conti, MDSaint Louis, MO 631411275731267
  3. Bennett Frank, MD,PHDSaint Louis, MO 631411568501245
  4. Ksenija Kos, MDSaint Louis, MO 631411265454987
  5. Kyeong Lee, MDSt Louis, MO 631411770511271
  6. William Logan, MDSt Louis, MO 631411750311395
  7. Advait Mahulikar, M.D.Saint Louis, MO 631411417377383
  8. Maheen Malik, M.D.Saint Louis, MO 631411205834033

Common questions

What is Mohamed Alwan, M.D.'s NPI number?

Mohamed Alwan, M.D.'s National Provider Identifier (NPI) is 1538542634, issued on Jul 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mohamed Alwan, M.D. located?

The NPPES record lists a practice address at 621 S New Ballas RD Ste 5003B, Saint Louis, MO, 63141. Phone: (314) 251-8892. Providers update this record themselves, so call before visiting.

How can I verify Mohamed Alwan, M.D.'s license?

NPPES lists Missouri license number 2019024501, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.