Quick answers
- Does Dan J. St Aubin I accept Medicare assignment?
- Yes. Medicare's clinician data says Dan J. St Aubin I accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Dan J. St Aubin I see?
- In 2024, CMS data shows 805 Original Medicare patients and 2,091 services for Dan J. St Aubin I. This counts Original Medicare only and measures volume, not quality.
- What is Dan J. St Aubin I's NPI number?
- 1699115675. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Dan J. St Aubin I, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 805 |
|---|---|
| Services billed to Medicare | 2,091 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)482 services
- Established patient problem focused exam of visual system (92012)204 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)178 services
- Exam of visual field with extended testing (92083)175 services
- Imaging of optic nerve (92133)172 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes36%
- Ischemic heart disease26%
- Chronic kidney disease26%
Practice locations
Addresses where Dan J. St Aubin I is enrolled with Medicare (CMS data updated October 2, 2026).
- 4499 Town Ctr PkwyFlint, MI 48532 (810) 733‑7111
Group practices
Medicare enrollment lists Dan J. St Aubin I as a member of this group (CMS data updated October 2, 2026).
- Mei Operations, PLLC17 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Flint
Clinicians with the same Medicare primary specialty in Flint, MI — not a recommendation.
Other clinicians in Mei Operations, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699115675 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians