Bryan Mazey, D.O.
NPI 1730165846 · Ophthalmology Physician · New Baltimore, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bryan Mazey, D.O. is a Ophthalmology Physician provider in New Baltimore, MI (NPI 1730165846).
Provider details
- NPI number
- 1730165846
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5101011409 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,988 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,066 | $135 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 488 | $96 |
| Exam of Visual Field With Extended Testing92083 | 229 | $65 |
| Exam of the Internal Drainage System of Eye92020 | 209 | $28 |
| Photography of the Retina92250 | 192 | $38 |
| Imaging of Optic Nerve92133 | 180 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 878 | 278 |
| Timolol Maleate | 265 | 87 |
| Ofloxacin | 179 | 174 |
| Loteprednol Etabonatebrand: Lotemax Sm | 104 | 79 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 90 | 70 |
| Brimonidine Tartrate | 83 | 34 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 80 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$89 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-20
- Last updated
- 2014-05-19
Frequently asked questions
- What is Bryan Mazey's NPI number?
- Bryan Mazey's National Provider Identifier (NPI) is 1730165846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bryan Mazey's specialty?
- Bryan Mazey is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Bryan Mazey located?
- Bryan Mazey's practice location on file with NPPES is 36821 Green St, New Baltimore, MI 48047-1607.
- What is Bryan Mazey's phone number?
- The practice phone number listed in the NPPES registry for Bryan Mazey is (586) 716-4959.
- Does Bryan Mazey accept Medicare?
- Bryan Mazey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bryan Mazey's NPI active?
- Yes — Bryan Mazey's NPI (1730165846) is active in the NPPES registry as of the last update on 2014-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.