William V Irby, DO
Family Medicine · Hamilton, MO
At a glance
101 Cross St, Hamilton, MO 64644-8311
NPPES record updated Mar 7, 2023. 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
101 Cross StHamilton, MO 64644-8311
Additional reported practice locations
2303 Village DrSaint Joseph, MO 645064954
Phone: 8162326818 503 S 6Th St
Saint Joseph, MO 645012224
Phone: 8162338536 707 Victory Ln
Cainsville, MO 646329506
Phone: 6608935750 109 N Main St
Braymer, MO 646249325
Phone: 6606452218 1515 Saint Joseph Ave
Saint Joseph, MO 645052631
Phone: 8162333338 One Cross Street
Hamilton, MO 646440248
Phone: 8165832713
Fax: 8165832342 305 Rhode Island St
King City, MO 644639622
Phone: 6605354347 313 S Us Highway 169
Gower, MO 644549116
Phone: 8164246427 803 W Us Highway 71
Savannah, MO 644851151
Phone: 8163243121 5001 Lake Ave
Saint Joseph, MO 645041170
Phone: 8162387788 1303 State St
Mound City, MO 644701717
Phone: 6604425464
Education & affiliations
- Medical / professional school
- R Franklin University Of Med & Sci/Chicago Medical School
- Graduation year
- 1984
- CMS specialties
- General Practice
Practice groups
Reported hospital affiliations
- Cameron Regional Medical Center Cameron, MO
- Liberty Hospital Liberty, MO
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.
Source: CMS Facility Affiliation Data · 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.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
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 | $722.06 |
Reporting companies
| Company | Amount |
|---|---|
| DEXCOM, INC. | $133.33 |
| VANDA PHARMACEUTICALS INC. | $110.44 |
| AMGEN INC. | $110.15 |
| OTSUKA AMERICA PHARMACEUTICAL, INC. | $97.69 |
| LILLY USA, LLC | $69.34 |
| ASTRAZENECA PHARMACEUTICALS LP | $58.63 |
| ABBVIE INC. | $38.72 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $32.85 |
| Other reporting companies | $70.91 |
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
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- Mar 9, 2006
- Record updated
- Mar 7, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
207Q00000X · Primary
License reported: R3G66 MO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
101 Cross StHamilton, MO 64644-8311
- Phone
- (816) 583-2151
Mailing address
2303 VILLAGE DRSAINT JOSEPH, MO 645064954
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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