NPPES file of Aug 9, 2026

Ibraheem M. Mizyed, M.D.

Gastroenterology Physician · Tucson, AZ

Ibraheem M. Mizyed, M.D. is a gastroenterology physician with a practice address in Tucson, Arizona, and NPI 1851592570, issued on May 30, 2007. Check the license (Arizona 40955, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851592570
Name
Ibraheem M. Mizyed
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
40955 AZ
Self-reported in NPPES; status is on the state search
Practice location
1871 W Orange Grove RD Ste 101, Tucson, AZ 85704
Phone
(520) 219-8342
Enumerated
May 30, 2007
Record last updated
Sep 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(520) 219-7717
Medicaid ID
365127 AZ
Medicare enrollment
Enrolled (PECOS I20081013000591); accepts Medicare assignment
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 1871 W Orange Grove RD Ste 101

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

  1. Sandra Pullen, FNPFamily Nurse Practitioner1053895706
  2. John Shekleton, M.D.Gastroenterology Physician1649277666

Verify Ibraheem M. Mizyed in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 40955
    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 Arizona license search

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59% more Medicare Part D claims than the average gastroenterology physician in 2024

1,293 Medicare Part D claims for 637 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Ibraheem Mizyed1,293
  2. Specialty average811

Most prescribed

  1. Gavilyte-G251 claims
  2. Pantoprazole Sodium183 claims
  3. Omeprazole94 claims
  4. Peg-3350 And Electrolytes68 claims
  5. Colestipol Hcl67 claims
  6. Sutab48 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): 89.3 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.

  1. Qualityout of 100 · 30% of the final score78.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $335.89

22 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.

  1. Ibraheem Mizyed$335.89
  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. Northwest Allied Physicians LLCOro Valley, AZ

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

Ibraheem M. Mizyed among 403 gastroenterology physician records in Arizona

Ibraheem M. Mizyed, M.D. is one of 403 gastroenterology physician records with a practice address in Arizona. 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 2007, is newer than 59% of them.

  • NPI issued2007 · 59% of these records are older, 31% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2001 · median 2001 among the 295 with a school on file
  • Record last updated2021 · 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Arizona

There are 403 gastroenterology physician records in Arizona.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Cristiana Bortuzzo, MDTucson, AZ 857041891739017
  2. Edmund Krasinski, D.O.Tucson, AZ 857041235166984
  3. Rebecca Kuhns, MDTucson, AZ 857041639138175
  4. John Shekleton, M.D.Tucson, AZ 857041649277666
  5. Bhavneet Singh, M.D.Tucson, AZ 857051003995408
  6. Stephen Pozez, MDTucson, AZ 857101275564510
  7. Carl Kanun, MDTucson, AZ 857111952309130
  8. Sylvain Sidi, MDTucson, AZ 857111700995586

Common questions

What is Ibraheem M. Mizyed, M.D.'s NPI number?

Ibraheem M. Mizyed, M.D.'s National Provider Identifier (NPI) is 1851592570, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ibraheem M. Mizyed, M.D. located?

The NPPES record lists a practice address at 1871 W Orange Grove RD Ste 101, Tucson, AZ, 85704. Phone: (520) 219-8342. Providers update this record themselves, so call before visiting.

How can I verify Ibraheem M. Mizyed, M.D.'s license?

NPPES lists Arizona license number 40955, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ibraheem M. Mizyed, M.D. prescribe under Medicare Part D?

In 2024, Ibraheem M. Mizyed, M.D. had 1,293 Medicare Part D claims for 637 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Ibraheem M. Mizyed, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.3 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.