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FLORIAN M CORTESE M.D.
NPI 1609804228
Internal Medicine in Butte, MT

Active since June 30, 2006PECOS Enrolled
300 W MERCURY ST, BUTTE, MT 59701(406) 723-1300(406) 723-1310 Get Directions Write a Review

NPPES record last updated: January 11, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Florian M Cortese M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FLORIAN M CORTESE M.D. (NPI 1609804228) is an individual internal medicine provider in Butte, Montana, licensed in Montana (7074) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609804228
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameFLORIAN M CORTESECredential: M.D.
Location Address300 W MERCURY STButte, MT 59701-1652
Mailing Address300 W Mercury StButte, MT 59701-1652 · (406) 723-1300 · Fax (406) 723-1310
Phone(406) 723-1300
Fax(406) 723-1310
Sole ProprietorNo
Enumeration DateJune 30, 2006
Last NPPES UpdateJanuary 11, 2017
✔ NPI 1609804228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MT · 7074
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License 7074 (MT)
300 W MERCURY ST, Butte, MT 59701
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Mountain Health CO-OP.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Florian M Cortese M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Florian Cortese reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Scl Health Medical Group-Butte LLC
0.3 mi
Family Medicine
400 S CLARK ST
Butte, MT 59701
  • Reassigned Medicare billing, Montana enrollment
  • 278 clinicians in this Medicare group
NPI 1477869600 (406) 723-2500
Community Hospital Of Anaconda
21 mi
Family Medicine
1102 E COMMERCIAL AVE
Anaconda, MT 59711
  • Reassigned Medicare billing, Montana enrollment
  • 104 clinicians in this Medicare group
NPI 1538597703 (406) 563-7282

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$119.41 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$38.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JACQUELINE REILLY
Nutritionist
300 W MERCURY ST
BUTTE, MT 59701
Silver Bow County (406) 723-1300
DANNIELLE HALL PA-C
Physician Assistant
300 W MERCURY ST
BUTTE, MT 59701
Silver Bow County (406) 723-1300
KENNETH C HUNT M.D.
Legal Medicine
300 W MERCURY ST
BUTTE, MT 59701
Silver Bow County (406) 723-1300
PAUL R SIDDOWAY M.D.
Internal Medicine
300 W MERCURY ST
BUTTE, MT 59701
Silver Bow County (406) 723-1300
JEANNE LEE MEHRENS P A C
Physician Assistant
300 W MERCURY ST
BUTTE, MT 59701
Silver Bow County (406) 723-1300
JOHN PULLMAN MD
Internal Medicine
300 W MERCURY ST
BUTTE, MT 59701
Silver Bow County (406) 723-1300
ERIN L WILLIAMS-LEBER P A
Physician Assistant (Medical)
300 W MERCURY ST
BUTTE, MT 59701
Silver Bow County (406) 723-1300
MERCURY STREET MEDICAL GROUP PLLC
Physician Assistant
300 W MERCURY ST
BUTTE, MT 59701
Silver Bow County (406) 723-1300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Florian Cortese's NPI number?

The NPI number for Florian Cortese is 1609804228. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Where is Florian Cortese located?

Florian Cortese practices at 300 W Mercury St, Butte, MT 59701. The listed phone number is (406) 723-1300.

What is Florian Cortese's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Florian Cortese enrolled in Medicare?

Yes. Florian Cortese is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Florian Cortese's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Florian Cortese reassigns Medicare benefits to 2 organizations: Scl Health Medical Group-Butte LLC (Butte, MT) and Community Hospital Of Anaconda (Anaconda, MT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Florian Cortese's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Florian Cortese accept?

Health plans from Mountain Health CO-OP list Florian Cortese as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Florian Cortese was last updated on January 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.