Dr. Bryan J. Mazey III, DO
- Medicare services, 2024
- 2,988
- Medicare patients, 2024
- 1,243
- Part D claims, 2024
- 2,050
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 36821 Green St, New Baltimore, MI 48047-1607
- Practice phone
- Call (586) 716-0538
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ophthalmology Aquisition Plc
Physician office · New Baltimore, Michigan
Find Dr. Mazey's professional email, personal email and mobile number
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Dr. Bryan J. Mazey III is an ophthalmologist in New Baltimore, Michigan
Dr. Mazey practices at Ophthalmology Aquisition Plc in New Baltimore, Michigan.
Dr. Mazey's NPI, 1730165846, was assigned on December 20, 2005. Dr. Mazey graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1991. Dr. Mazey holds Michigan license 5101011409.
- NPI
- 1730165846NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042399057
- NPI enumeration date
- December 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (586) 716-0538
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan J. Mazey III practices at Ophthalmology Aquisition Plc in New Baltimore, Michigan
Dr. Mazey's primary practice is Ophthalmology Aquisition Plc, at 36821 Green St, New Baltimore, MI 48047-1607. The practice phone is (586) 716-0538.
- Ophthalmology Aquisition Plc36821 Green St, New Baltimore, MI 48047-1607Phone(586) 716-0538
Source: Dmand AI Affiliation Data
Dr. Bryan J. Mazey III is affiliated with 2 sites of care
Dr. Mazey's primary practice is Ophthalmology Aquisition Plc in New Baltimore, Michigan. Dr. Mazey is also affiliated with Henry Ford St. John Hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Bryan J. Mazey III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazey practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ophthalmology Aquisition Plc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan J. Mazey III is one of 653 ophthalmologists in Michigan
Ophthalmology is Dr. Mazey's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Mazey is licensed in Michigan.
Specialties and state licenses
- Ophthalmology, MichiganPrimary
Ophthalmologists near Dr. Mazey
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bryan J. Mazey III billed Medicare for 2,988 services in 2024
CMS data shows 2,988 Medicare services from Dr. Mazey across 15 procedure codes in 2024, for 1,243 Medicare patients. Medicare paid $272,636 for them.
Dr. Mazey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7532024: 1,7192%
- Tests and treatments
- 2023: 8572024: 8661%
- Surgery
- 2023: 3282024: 25921%
- Imaging
- 2023: 1822024: 14421%
Where Dr. Mazey's Medicare services took place, 2024
- In an office2,84395%
- In a facility1455%
Dr. Mazey compared with the Michigan median for ophthalmologists, 2024
- Dr. Mazey
- Michigan median
- Medicare services
- 2,988vs 1,0802.8 times
- Medicare patients
- 1,243vs 4043.1 times
- Part D claims
- 1,949vs 6882.8 times
Medians across 670 ophthalmologists in Michigan with Dmand AI profiles that report each measure.
Dr. Mazey's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mazey and other ophthalmologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryan J. Mazey III treated 1,243 Medicare patients in 2024, average age 76
CMS counts 1,243 Medicare patients who saw Dr. Mazey in 2024. The largest group is 75 to 84, with 549 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mazey's median patient age at 73, with 59% women.
Dr. Mazey's Medicare patients by age, 2024
Dr. Mazey's Medicare patients by sex, 2024
- Women77362%
- Men47038%
Chronic conditions among Dr. Mazey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes37%
- Ischemic heart disease30%
- Chronic kidney disease28%
- Anxiety22%
- COPD17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bryan J. Mazey III wrote 2,050 Medicare Part D claims in 2024
In 2024, Dr. Mazey wrote 2,050 Medicare Part D claims for 683 patients. 72% of them were for generic drugs. CMS names the drug for 1,949 of them, across 16 drugs with 11 or more claims each, at $177,872 in total drug cost. In 2023, CMS named 2,120 claims across 18 drugs.
Dr. Mazey's Part D claims by kind of drug, 2024
- Generic1,485 claims72%
- Brand-name565 claims28%
Dr. Mazey's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1202024: 1,9498%
Drugs named by CMS: 16 in 2024, 18 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Bryan J. Mazey III scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Mazey for performance year 2024, reported individually. Dr. Mazey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 238 procedures of cataract surgery by Dr. Mazey, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mazey's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mazey ranks in Medicare procedure volume
- Cataract surgery
- 86th percentile238 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Bryan J. Mazey III received $2,539 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Mazey from 10 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 67% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $2,010.
General payments to Dr. Mazey by program year, 2016 to 2025
General payments to Dr. Mazey by kind, 2016 to 2025
- Travel and lodging$1,69467%
- Food and beverage$84533%
Companies that paid Dr. Mazey the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bryan J. Mazey III graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Mazey graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bryan J. Mazey III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Bryan J. Mazey III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Bryan J. Mazey III's NPI number?
Dr. Bryan J. Mazey III's NPI number is 1730165846. It was assigned on December 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan J. Mazey III?
Dr. Bryan J. Mazey III is an ophthalmologist in New Baltimore, Michigan. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Bryan J. Mazey III practice?
Dr. Mazey practices at 36821 Green St, New Baltimore, MI 48047-1607. Dr. Mazey's primary practice is Ophthalmology Aquisition Plc in New Baltimore, Michigan.
What is Dr. Bryan J. Mazey III's office phone number?
The practice phone on file for Dr. Mazey is (586) 716-0538.
What is Dr. Bryan J. Mazey III's medical license number?
Dr. Mazey holds Michigan license 5101011409.
Which hospitals is Dr. Bryan J. Mazey III affiliated with?
Dr. Mazey is affiliated with Henry Ford St. John Hospital.
Does Dr. Bryan J. Mazey III accept Medicare?
Yes. CMS data shows Dr. Mazey billed Medicare for 2,988 services in 2024, and Dr. Mazey accepts Medicare assignment.
What is Dr. Bryan J. Mazey III's MIPS score?
Dr. Mazey's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
How many Medicare patients does Dr. Bryan J. Mazey III see?
CMS counts 1,243 Medicare patients who saw Dr. Mazey in 2024, with an average age of 76.
What services does Dr. Bryan J. Mazey III bill to Medicare?
In 2024, Dr. Mazey's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92083).
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Where did Dr. Bryan J. Mazey III go to medical school?
Dr. Mazey graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1991.
What drugs does Dr. Bryan J. Mazey III prescribe most?
In 2024 Medicare Part D data, Dr. Mazey's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Ofloxacin.
Has Dr. Bryan J. Mazey III received payments from drug or device companies?
CMS Open Payments shows $2,539 in general payments to Dr. Mazey from 10 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. Bryan J. Mazey III been practicing?
Dr. Mazey graduated from medical school in 1991, 35 years ago.
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