Melissa A Martinez Mateo, M.D.
Gastroenterology (CMS) · Carbondale, IL
At a glance
2601 W Main St, Carbondale, IL 62901-1031
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Dec 4, 2025. 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
2601 W Main StCarbondale, IL 62901-1031
Additional reported practice locations
15300 West Ave Ste 210Orland Park, IL 604624686
Phone: 7082262870
Fax: 7082262390 2601 W Main St
Carbondale, IL 629011031
Phone: 6183517300
Fax: 6184577890
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2006
- CMS specialties
- Gastroenterology
Practice groups
Reported hospital affiliations
- Carle Foundation Hospital Urbana, IL
- Palos Community Hospital Palos Heights, IL
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.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 121 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 136 |
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 | $69.70 |
Reporting companies
| Company | Amount |
|---|---|
| MEDTRONIC, INC. | $47.41 |
| ORPHALAN INC | $22.29 |
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
- Gastroenterology (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Sep 21, 2010
- Record updated
- Dec 4, 2025
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- MELISSA MARTINEZ VISALLI
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RG0100X · Primary
License reported: 01072250A IN
207R00000X
License reported: 125056433 IL
207RG0100X
License reported: 036139158 IL
207R00000X
License reported: 11015804A IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2601 W Main StCarbondale, IL 62901-1031
- Phone
- (618) 549-5361
- Fax
- (618) 351-4878
Mailing address
PO BOX 3988CARBONDALE, IL 629023988
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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