Leen Husni Ali Al-Sayyed, M.D.
Gastroenterology Physician · Saint Louis, MO
Leen Husni Ali Al-Sayyed, M.D. is a gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1053626242, issued on Aug 11, 2010. Check the license (Missouri 2014012498, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Leen Husni Ali Al-Sayyed
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2014012498 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3009 N Ballas RD Ste 359C, Saint Louis, MO 63131
- Phone
- (314) 996-3520
- Enumerated
- Aug 11, 2010
- Record last updated
- Nov 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20140616000676); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 3009 N Ballas RD Ste 359C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Abramson, M.D.Gastroenterology Physician1922025980
- Siddique Akram, MDGastroenterology Physician1457989071
- David Fisher, PA-CMedical Physician Assistant1144786351
- Jennifer Gorham, PA-CPhysician Assistant1508251042
- Anna Kemner, ANPNurse Practitioner1871192781
- Kimberly Larkin, PA-C,Physician Assistant1730657149
Verify Leen Husni Ali Al-Sayyed 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 2014012498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average gastroenterology physician in 2024
246 Medicare Part D claims for 114 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Omeprazole81 claims
- Gavilyte-G20 claims
- Plenvu16 claims
- Pantoprazole Sodium14 claims
- Sod Sulf-Potass Sulf-Mag Sulf14 claims
- Sutab11 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $964.60
38 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Physician Groups LCSaint Louis, MO
- University Health PhysiciansKansas City, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leen Husni Ali Al-Sayyed among 414 gastroenterology physician records in Missouri
Leen Husni Ali Al-Sayyed, M.D. is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.
- NPI issued2010 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2007 · median 2003 among the 303 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Missouri
There are 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Saint Louis → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Barry Abramson, M.D.Saint Louis, MO 631311922025980
- Siddique Akram, MDSaint Louis, MO 631311457989071
- Giuseppe Aliperti, M.D.Saint Louis, MO 631311144264698
- Jonathan Seccombe, M.D.Saint Louis, MO 631311124255849
- W. Sylvanovich, M.D.Saint Louis, MO 631311053356840
- Hugo Villarreal, M.D.Saint Louis, MO 631311154418119
- Michele Woodley, MDSaint Louis, MO 631311063404598
- Ghadah Al Ismail, MDSaint Louis, MO 631291326353855
Common questions
What is Leen Husni Ali Al-Sayyed, M.D.'s NPI number?
Leen Husni Ali Al-Sayyed, M.D.'s National Provider Identifier (NPI) is 1053626242, issued on Aug 11, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Leen Husni Ali Al-Sayyed, M.D. located?
The NPPES record lists a practice address at 3009 N Ballas RD Ste 359C, Saint Louis, MO, 63131. Phone: (314) 996-3520. Providers update this record themselves, so call before visiting.
How can I verify Leen Husni Ali Al-Sayyed, M.D.'s license?
NPPES lists Missouri license number 2014012498, 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 Leen Husni Ali Al-Sayyed, M.D. prescribe under Medicare Part D?
In 2024, Leen Husni Ali Al-Sayyed, M.D. had 246 Medicare Part D claims for 114 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Leen Husni Ali Al-Sayyed, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.