Alex M Geiger, MD, MPH
Internal Medicine · Grand Rapids, MI
At a glance
275 Michigan St Ne, Grand Rapids, MI 49503-2531
NPPES record updated Aug 17, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
275 Michigan St NeGrand Rapids, MI 49503-2531
Education & affiliations
- Medical / professional school
- University Of Arizona College Of Medicine - Phoenix
- Graduation year
- 2018
- CMS specialties
- Internal Medicine · Pediatric Medicine
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $28.04 |
| Long-term medical supply or device loan | $27.72 |
Reporting companies
| Company | Amount |
|---|---|
| VIIV HEALTHCARE COMPANY | $28.04 |
| BAXTER HEALTHCARE | $27.72 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Oct 29, 2017
- Record updated
- Aug 17, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD, MPH
Reported taxonomies and licenses
207R00000X · Primary
License reported: 4301517885 MI
208000000X
License reported: 4301517885 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
275 Michigan St NeGrand Rapids, MI 49503-2531
- Phone
- (616) 391-3777
Mailing address
100 MICHIGAN ST NEMC 845
GRAND RAPIDS, MI 495032560
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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