Quick answers
- Does Matthew J. Hennen accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Hennen 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 Matthew J. Hennen see?
- In 2024, CMS data shows 205 Original Medicare patients and 1,961 services for Matthew J. Hennen. This counts Original Medicare only and measures volume, not quality.
- What is Matthew J. Hennen's NPI number?
- 1639527708. 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 Matthew J. Hennen, 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 | 205 |
|---|---|
| Services billed to Medicare | 1,961 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)139 services
- Imaging of optic nerve (92133)49 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)39 services
- Exam of visual field with extended testing (92083)28 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)22 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 cholesterol61%
- High blood pressure59%
- Arthritis34%
- Anxiety23%
- Diabetes20%
- Ischemic heart disease19%
Practice locations
Addresses where Matthew J. Hennen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1540 Humboldt Ave, Suite 201W Saint Paul, MN 55118 (651) 457‑2020
- 1903 Greeley St SStillwater, MN 55082 (651) 439‑4265
Group practices
Medicare enrollment lists Matthew J. Hennen as a member of these groups (CMS data updated October 2, 2026).
- Dakota Optometric Eye Care Associates, P.A.5 clinicians in the group
- MJH LLC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in W Saint Paul
Clinicians with the same Medicare primary specialty in W Saint Paul, MN — not a recommendation.
Other clinicians in Dakota Optometric Eye Care Associates, P.A.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern College Of Optometry |
| Graduation year | 2016 (10 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639527708 |
| 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