Shamseldeen Younes Mohamed Mahmoud, M.D
Neuroradiology Physician · Saint Louis, MO
Shamseldeen Younes Mohamed Mahmoud, M.D is a neuroradiology physician with a practice address in Saint Louis, Missouri, and NPI 1023438835, issued on Apr 18, 2014. Check the license (Missouri 2018017241, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Shamseldeen Younes Mohamed Mahmoud
- Credential
- M.D
- Primary taxonomy
- Neuroradiology Physician 2085N0700X
- License numbers
- 2018017241 MO
125.071554 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1201 S Grand Blvd, Saint Louis, MO 63104
- Phone
- (314) 257-8000
- Enumerated
- Apr 18, 2014
- Record last updated
- Nov 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20180810002865); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neuroradiology physician records → All 40 in Missouri → Look up another NPI →
Also registered at 1201 S Grand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Aaronson, M.D.Neurological Surgery Physician1679937908
- Brian Abboud, MDStudent in an Organized Health Care Education/Training Program1134821879
- Catherine Aber, MDStudent in an Organized Health Care Education/Training Program1215878293
- Krystel Abi KaramStudent in an Organized Health Care Education/Training Program1912708124
- Timothy Adrian, APRNAcute Care Nurse Practitioner1578437182
- Baris Afsar, M.D.Student in an Organized Health Care Education/Training Program1235976143
Verify Shamseldeen Younes Mohamed Mahmoud in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2018017241Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 92.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 5 group practices
- Fred Smeltzer MD And Associates IncSaint Louis, MO
- Osu Radiology LLCSaint Louis, MO
- Ssm Health Care GroupSaint Louis, MO
- St Paul Place Specialists, Inc.Saint Louis, MO
- Virtual Radiologic Professionals LLCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shamseldeen Younes Mohamed Mahmoud among 40 neuroradiology physician records in Missouri
Shamseldeen Younes Mohamed Mahmoud, M.D is one of 40 neuroradiology physician records with a practice address in Missouri. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 68% of them.
- NPI issued2014 · 68% of these records are older, 23% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1991 · median 2003 among the 32 with a school on file
- Record last updated2025 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuroradiology Physician providers in Missouri
There are 40 neuroradiology physician records in Missouri.
All 40 in Missouri → Every provider in Saint Louis → Neuroradiology Physician nationwide →
The 8 neuroradiology physician records with the nearest ZIP codes
- Rishi Mhapsekar, MDSaint Louis, MO 631061619131505
- Thomas Conturo, MD, PHDSaint Louis, MO 631081083366264
- Tabassum Ahmad, MDSaint Louis, MO 631101134296916
- Arindam Chatterjee, MDSaint Louis, MO 631101780857979
- Dewitte Cross, MDSaint Louis, MO 631101215955943
- Manu Goyal, MDSaint Louis, MO 631101255426672
- Gloria Guzman Perez-Carrillo, MDSaint Louis, MO 631101568669901
- Benjamin Lee, MDSaint Louis, MO 631101003905993
Common questions
What is Shamseldeen Younes Mohamed Mahmoud, M.D's NPI number?
Shamseldeen Younes Mohamed Mahmoud, M.D's National Provider Identifier (NPI) is 1023438835, issued on Apr 18, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Shamseldeen Younes Mohamed Mahmoud, M.D located?
The NPPES record lists a practice address at 1201 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 257-8000. Providers update this record themselves, so call before visiting.
How can I verify Shamseldeen Younes Mohamed Mahmoud, M.D's license?
NPPES lists Missouri license number 2018017241, 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.
What is Shamseldeen Younes Mohamed Mahmoud, M.D's MIPS final score?
The 2023 MIPS final score is 92.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.
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.