NPPES file of Aug 9, 2026

Bryan J. Mazey, D.O.

Ophthalmology Physician · New Baltimore, MI

Bryan J. Mazey, D.O. is an ophthalmology physician with a practice address in New Baltimore, Michigan, and NPI 1730165846, issued on Dec 20, 2005. Check the license (Michigan 5101011409, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730165846
Name
Bryan J. Mazey
Credential
D.O.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
5101011409 MI
Self-reported in NPPES; status is on the state search
Practice location
36821 Green St, New Baltimore, MI 48047
Phone
(586) 716-4959
Enumerated
Dec 20, 2005
Record last updated
May 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(586) 716-2936
Medicaid ID
3508019 MI
Medicare enrollment
Enrolled (PECOS I20080501000695); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1991
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 Bryan J. Mazey 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 5101011409
    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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35% more Medicare Part D claims than the average ophthalmology physician in 2024

2,050 Medicare Part D claims for 683 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Bryan Mazey2,050
  2. Specialty average1,518

Most prescribed

  1. Latanoprost878 claims
  2. Timolol Maleate265 claims
  3. Ofloxacin179 claims
  4. Lotemax Sm104 claims
  5. Tobramycin-Dexamethasone90 claims
  6. Brimonidine Tartrate83 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.

  1. Qualityout of 100 · 30% of the final score100.0
  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: $89.29

4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bryan Mazey$89.29
  2. Specialty average$4,535.02

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

Bryan J. Mazey among 791 ophthalmology physician records in Michigan

Bryan J. Mazey, D.O. is one of 791 ophthalmology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 78% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1991 · median 2002 among the 548 with a school on file
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Michigan

There are 791 ophthalmology physician records in Michigan.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Edward Balok, M.D.East China, MI 480541609884220
  2. Jerry Fagelman, MDClinton Township, MI 480381184799058
  3. Steven Fite, M.D.Clinton Township, MI 480381649277310
  4. Nicholas Leone, M.D.Clinton Township, MI 480381487735858
  5. Robert Mobley, MDClinton Township, MI 480381467435537
  6. Benjamin Monson, D.O.Clinton Twp, MI 480381164733614
  7. Marvin Shulman, MD, PCClinton Twp, MI 480381376547810
  8. Robert Franchi, DOClinton Township, MI 480361003903071

Common questions

What is Bryan J. Mazey, D.O.'s NPI number?

Bryan J. Mazey, D.O.'s National Provider Identifier (NPI) is 1730165846, issued on Dec 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Bryan J. Mazey, D.O. located?

The NPPES record lists a practice address at 36821 Green St, New Baltimore, MI, 48047. Phone: (586) 716-4959. Providers update this record themselves, so call before visiting.

How can I verify Bryan J. Mazey, D.O.'s license?

NPPES lists Michigan license number 5101011409, 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 Bryan J. Mazey, D.O. prescribe under Medicare Part D?

In 2024, Bryan J. Mazey, D.O. had 2,050 Medicare Part D claims for 683 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Bryan J. Mazey, D.O.'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.