Matthew Joseph Cortese, MD, MPH

Internal Medicine (CMS) · Buffalo, NY

Call (716) 845-2300 Directions

At a glance

Elm And Carlton St, Buffalo, NY 14263-0001

NPPES record updated Mar 13, 2022. 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

Elm And Carlton St
Buffalo, NY 14263-0001

Additional reported practice locations

9500 Euclid Ave
Cleveland, OH 441952364
Phone: 2164442200
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2016
CMS specialties
Internal Medicine

CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.

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.

Advertisement
Advertising spaceAdvertisements are separate from provider records.
PUBLISHED MEDICARE ACTIVITY

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.

Explore similar providers →
PAYMENT TRANSPARENCY

Industry-reported general payments

$24,586.21General payments · 2025
41Reported transactions
7Reporting companies

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

PurposeAmount
Consulting fee$14,040.00
Services other than consulting$7,200.00
Food and beverage$1,684.45
Travel and lodging$1,661.76

Reporting companies

CompanyAmount
ABBVIE INC.$10,490.22
ASTRAZENECA PHARMACEUTICALS LP$9,564.11
E.R. SQUIBB & SONS, L.L.C.$1,957.84
ADAPTIVE BIOTECHNOLOGIES CORPORATION$1,829.93
NOVARTIS PHARMACEUTICALS CORPORATION$477.69
KITE PHARMA, INC.$225.01
PFIZER INC.$41.41
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1730533779
Call Directions

Registry details

Primary taxonomy
Internal Medicine (CMS)
Taxonomy code
207RH0003X
Enumeration date
Apr 15, 2016
Record updated
Mar 13, 2022
More registry details
Provider type
Individual · Type 1
Reported credentials
MD, MPH

Reported taxonomies and licenses

Internal Medicine

207R00000X

License reported: 57028063 OH

Specialty details in registry

207RH0003X · Primary

License reported: 57.028063 OH

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

Elm And Carlton St
Buffalo, NY 14263-0001
Phone
(716) 845-2300
Mailing address
ELM AND CARLTON ST

BUFFALO, NY 142630001
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

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