NPPES file of Aug 9, 2026

Sami Ali Almaskeen, M.D.

Gastroenterology Physician · Saint Louis, MO

Sami Ali Almaskeen, M.D. is a gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1992969307, issued on Jul 15, 2008. Check the license (Missouri 2015028190, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992969307
Name
Sami Ali Almaskeen
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
2015028190 MO
129607 CA
Self-reported in NPPES; status is on the state search
Practice location
915 N Grand Blvd, Saint Louis, MO 63106
Phone
(314) 289-6434
Enumerated
Jul 15, 2008
Record last updated
Apr 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(314) 289-7041
Medicare enrollment
Enrolled (PECOS I20190409001684); 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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Also registered at 915 N Grand Blvd

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

  1. Nagla Abdelmalek, M.D.Emergency Medicine Physician1003847591
  2. Stephanie AdamsRegistered Nurse1003755810
  3. Jessica Addai, RNRegistered Nurse1225475171
  4. Bernadette Addison-TannerCase Management Registered Nurse1750143566
  5. Oluwafunmilayo Adebayo-Adonis, MDCritical Care Medicine (Anesthesiology) Physician1437593613
  6. Oluwatoyin Adegboyega, FNPFamily Nurse Practitioner1932724614

Verify Sami Ali Almaskeen 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 2015028190
    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

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25% more Medicare Part D claims than the average gastroenterology physician in 2024

1,010 Medicare Part D claims for 320 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Sami Almaskeen1,010
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium188 claims
  2. Omeprazole118 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf118 claims
  4. Famotidine79 claims
  5. Linzess69 claims
  6. Creon45 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: $1,646.26

41 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.

  1. Sami Almaskeen$1,646.26
  2. Specialty average$5,015.95

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

Bills Medicare through one group practice

  1. Chs Physician Partners PCRoslyn, NY

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

Gastroenterology Physician providers in Missouri

There are 414 gastroenterology physician records in Missouri.

Other gastroenterology physician records in Missouri

  1. Yazan Abdalla, M.D.Saint Louis, MO1033365358
  2. Ma'n Abdullah, MDColumbia, MO1598766891
  3. Kelsey Able, DOKansas City, MO1376806588
  4. Barry Abramson, M.D.Saint Louis, MO1922025980
  5. Tarek Abu-Rajab Tamimi, M.D.Kansas City, MO1689840282
  6. Ayooluwatomiwa Adekunle, MDO Fallon, MO1619593779
  7. Aireen-Ronalda Agulto, MDSaint Louis, MO1447771191
  8. Khulood Ahmed, M.D.Columbia, MO1588827893
  9. Mohamed Ahmed, MDKansas City, MO1194353425
  10. Zarir AhmedSaint Louis, MO1770937492

Common questions

What is Sami Ali Almaskeen, M.D.'s NPI number?

Sami Ali Almaskeen, M.D.'s National Provider Identifier (NPI) is 1992969307, issued on Jul 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sami Ali Almaskeen, M.D. located?

The NPPES record lists a practice address at 915 N Grand Blvd, Saint Louis, MO, 63106. Phone: (314) 289-6434. Providers update this record themselves, so call before visiting.

How can I verify Sami Ali Almaskeen, M.D.'s license?

NPPES lists Missouri license number 2015028190, 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 Sami Ali Almaskeen, M.D. prescribe under Medicare Part D?

In 2024, Sami Ali Almaskeen, M.D. had 1,010 Medicare Part D claims for 320 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

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.