NPPES file of Aug 9, 2026

Mustafa A. Tiewala, M.D.

Gastroenterology Physician · Minneapolis, MN

Mustafa A. Tiewala, M.D. is a gastroenterology physician with a practice address in Minneapolis, Minnesota, and NPI 1598960312, issued on Jun 20, 2007. Check the license (Minnesota 52892, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1598960312
Name
Mustafa A. Tiewala
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
52892 MN
Self-reported in NPPES; status is on the state search
Practice location
825 S. 8TH Street, Suite 250, Minneapolis, MN 55404
Phone
(612) 347-5225
Enumerated
Jun 20, 2007
Record last updated
Oct 4, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100804000960); 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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Verify Mustafa A. Tiewala in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 52892
    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 Minnesota license search

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26% fewer Medicare Part D claims than the average gastroenterology physician in 2024

597 Medicare Part D claims for 193 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Mustafa Tiewala597
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium405 claims
  2. Sucralfate30 claims
  3. Gavilyte-G19 claims
  4. Lubiprostone17 claims
  5. Creon14 claims
  6. Omeprazole12 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.

Bills Medicare through one group practice

  1. Group Health Plan IncCoon Rapids, MN

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

Gastroenterology Physician providers in Minnesota

There are 457 gastroenterology physician records in Minnesota.

Other gastroenterology physician records in Minnesota

  1. Ahmad Abdulkarim, MDSaint Paul, MN1578522991
  2. Jad Abimansour, MDRochester, MN1417488248
  3. Elizabeth Aby, M.D.Minneapolis, MN1033503040
  4. Andres Acosta, M.D., PH.D.Rochester, MN1245466275
  5. Waqqas Afif, MDRochester, MN1114181203
  6. Manik AggarwalRochester, MN1659932796
  7. Joseph Ahn, M.D.Rochester, MN1790162204
  8. Olalekan Akanbi, MDMaple Grove, MN1881096030
  9. Jeffrey Albrecht, MDMinneapolis, MN1568415305
  10. Wafa Ali Abdulla Aldhaleei, MD, MSC, MPHRochester, MN1295576551

Common questions

What is Mustafa A. Tiewala, M.D.'s NPI number?

Mustafa A. Tiewala, M.D.'s National Provider Identifier (NPI) is 1598960312, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mustafa A. Tiewala, M.D. located?

The NPPES record lists a practice address at 825 S. 8TH Street, Suite 250, Minneapolis, MN, 55404. Phone: (612) 347-5225. Providers update this record themselves, so call before visiting.

How can I verify Mustafa A. Tiewala, M.D.'s license?

NPPES lists Minnesota license number 52892, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mustafa A. Tiewala, M.D. prescribe under Medicare Part D?

In 2024, Mustafa A. Tiewala, M.D. had 597 Medicare Part D claims for 193 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.