NPPES file of Aug 9, 2026

Gabriela Mazur, DO

Urology Physician · Saint Clair Shores, MI

Gabriela Mazur, DO is a urology physician with a practice address in Saint Clair Shores, Michigan, and NPI 1962085639, issued on Apr 30, 2021. Check the license (Michigan 5101029237, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1962085639
Name
Gabriela Mazur
Credential
DO
Primary taxonomy
Urology Physician 208800000X
License number
5101029237 MI
Self-reported in NPPES; status is on the state search
Practice location
20952 E 12 Mile RD Ste 200, Saint Clair Shores, MI 48081
Phone
(586) 771-4820
Enumerated
Apr 30, 2021
Record last updated
Jul 2, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 20952 E 12 Mile RD Ste 200

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

  1. Carrie AndersonFamily Nurse Practitioner1033515036
  2. Mahdi Bazzi, MDUrology Physician1477113629
  3. Robert Elgin, D.O.Urology Physician1053674101
  4. Jacob Jewell, FNP-CFamily Nurse Practitioner1902419104
  5. Emily Oshnock, PA-CPhysician Assistant1407269822
  6. John Panos, MDAnatomic Pathology & Clinical Pathology Physician1346293412

Verify Gabriela Mazur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101029237
    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 Michigan license search

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85% fewer Medicare Part D claims than the average urology physician in 2024

196 Medicare Part D claims for 111 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Gabriela Mazur196
  2. Specialty average1,340

Most prescribed

  1. Cefuroxime49 claims
  2. Tamsulosin Hcl29 claims
  3. Ketorolac Tromethamine22 claims
  4. Cephalexin19 claims
  5. Oxybutynin Chloride13 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: $67.23

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gabriela Mazur$67.23
  2. Specialty average$3,800.04

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

Gabriela Mazur among 446 urology physician records in Michigan

Gabriela Mazur, DO is one of 446 urology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.

  • NPI issued2021 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Michigan

There are 446 urology physician records in Michigan.

The 8 urology physician records with the nearest ZIP codes

  1. Mahdi Bazzi, MDSaint Clair Shores, MI 480811477113629
  2. James Boutrous, MDSt Clair Shores, MI 480811487619722
  3. Robert Elgin, D.O.Saint Clair Shores, MI 480811053674101
  4. Juan Frontera, M.D.St Clair Shores, MI 480811679538904
  5. Valal George, M.D.St Clair Shores, MI 480811528023892
  6. Brian Guz, MDSt Clair Shores, MI 480811174588487
  7. Shiva Maralani, MDSt Clair Shores, MI 480811497710982
  8. Alphonse Santino, MDSt Clair Shores, MI 480811174588511

Common questions

What is Gabriela Mazur, DO's NPI number?

Gabriela Mazur, DO's National Provider Identifier (NPI) is 1962085639, issued on Apr 30, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Gabriela Mazur, DO located?

The NPPES record lists a practice address at 20952 E 12 Mile RD Ste 200, Saint Clair Shores, MI, 48081. Phone: (586) 771-4820. Providers update this record themselves, so call before visiting.

How can I verify Gabriela Mazur, DO's license?

NPPES lists Michigan license number 5101029237, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gabriela Mazur, DO prescribe under Medicare Part D?

In 2024, Gabriela Mazur, DO had 196 Medicare Part D claims for 111 beneficiaries; the average among urology physician prescribers was 1,340. 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.