DR. MATTHEW CHAI-FONG VALENTE M.D.
NPI 1942469598
Emergency Medicine in Big Sky, MT
About Dr. Matthew Chai-fong Valente M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW CHAI-FONG VALENTE M.D. (NPI 1942469598) is an individual emergency medicine provider in Big Sky, Montana, licensed in Montana (MED-PHYS-LIC-152111) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Matthew Chai-fong Valente M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Matthew Valente reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Big Sky, MT 59716
- Reassigned Medicare billing, Montana enrollment
- 99 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Illinois enrollment
- 671 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Marseilles, IL 61341
- Reassigned Medicare billing, Illinois enrollment
- 130 clinicians in this Medicare group
Chilton, WI 53014
- Reassigned Medicare billing, Wisconsin enrollment
- 91 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 clinicians in this Medicare group
Sandwich, IL 60548
- Reassigned Medicare billing, Illinois enrollment
- 22 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Chicago, IL 60634
- Reassigned Medicare billing, Illinois enrollment
- 174 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 414 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILAscension Wisconsin Hosp Menomonee Falls Campus
Acute Care Hospitals · Menomonee Falls, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59716 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BIG SKY, MT 59716
BIG SKY, MT 59716
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 Matthew Valente's NPI number?
The NPI number for Matthew Valente is 1942469598. It was assigned to this individual provider in the NPPES registry on June 8, 2008.
Where is Matthew Valente located?
Matthew Valente practices at 334 Town Center Ave, Big Sky, MT 59716. The listed phone number is (406) 414-5000.
What is Matthew Valente's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Matthew Valente enrolled in Medicare?
Yes. Matthew Valente is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Matthew Valente's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Valente reassigns Medicare benefits to 10 organizations: Bozeman Health Big Sky Medical Center, LLC (Big Sky, MT), Mercy Health System Corporation (Janesville, WI), Osf Multi-Specialty Group (Peoria, IL), Ottawa Regional Hospital & Healthcare Center (Marseilles, IL), Ascension Calumet Hospital, Inc (Chilton, WI) and 5 more organizations, listed in the Medicare section above. 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 Matthew Valente's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Valente accept?
Health plans from CareSource (Common Ground Healthcare), Mountain Health CO-OP and Oscar Insurance Company list Matthew Valente 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.
Is Matthew Valente affiliated with any hospitals?
According to CMS data, Matthew Valente is affiliated with Osf Saint Elizabeth Mdl Ctr and Ascension Wisconsin Hosp Menomonee Falls Campus.
When was this NPI record last updated?
The NPPES record for Matthew Valente was last updated on April 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.
# Dr. Matthew Chai-Fong Valente, M.D. · NPI 1942469598
Emergency Medicine physician in Big Sky, Montana. Individual provider, active in the CMS NPPES registry since June 8, 2008.
## Identity
- **NPI:** 1942469598 (Entity type: Individual)
- **Enumerated:** June 8, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MED-PHYS-LIC-152111 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 334 TOWN CENTER AVE, Big Sky, MT 59716
- **Phone:** (406) 414-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Bozeman Health Big Sky Medical Center, LLC (NPI 1740659952, Big Sky, MT); Mercy Health System Corporation (NPI 1598718603, Janesville, WI); Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL); Ottawa Regional Hospital & Healthcare Center (NPI 1558088203, Marseilles, IL); Ascension Calumet Hospital, Inc (NPI 1376541748, Chilton, WI); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** April 15, 2025
- **Other identifiers:** Medicaid 036120135 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1942469598) · Data from the CMS NPPES public registry.