Michael Robert Tiso, MD
Internal Medicine (CMS) · Williamsville, NY
At a glance
111 N Maplemere Rd Ste 100, Williamsville, NY 14221-3182
NPPES record updated Jul 29, 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
111 N Maplemere Rd Ste 100Williamsville, NY 14221-3182
Additional reported practice locations
410 W 10Th AveColumbus, OH 432101240
Phone: 6142938305
Fax: 6142933124 550 Chapel Dr
Granville, OH 430236504
Phone: 7405876200
Fax: 7405876758 6515 Pullman Dr
Lewis Center, OH 430357380
Phone: 6142933600
Fax: 6142932910
Education & affiliations
- Medical / professional school
- State University Of New York At Buffalo School Of Medicine
- Graduation year
- 2011
- CMS specialties
- Internal Medicine
Practice groups
Reported hospital affiliations
- Ohio State University State Health System Columbus, OH
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
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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 (CMS)
- Taxonomy code
- 207PS0010X
- Enumeration date
- May 8, 2011
- Record updated
- Jul 29, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207PE0004X
License reported: 35.122274 OH
207PS0010X
License reported: 35.122274 OH
207PS0010X · Primary
License reported: 277182 NY
207R00000X
License reported: 35.122274 OH
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
111 N Maplemere Rd Ste 100Williamsville, NY 14221-3182
- Phone
- (716) 204-3200
- Fax
- (716) 204-4337
Mailing address
4225 GENESEE ST STE 400CHEEKTOWAGA, NY 142251994
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue