CHANCE MATTHESEN DO
NPI 1265195309
Emergency Medicine in Lawton, OK
About Chance Matthesen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHANCE MATTHESEN DO (NPI 1265195309) is an individual emergency medicine provider in Lawton, Oklahoma, licensed in Oklahoma (8656) and active in the NPI registry since October 2021. He is enrolled in Medicare PECOS, is affiliated with Comanche County Memorial Hospital, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
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
Chance Matthesen Do 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
3Medicare enrollment records show Chance Matthesen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 41 clinicians in this Medicare group
Oklahoma City, OK 73102
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Emergency Physicians Of Mid-America PC
- 310 clinicians in this Medicare group
Sulphur, OK 73086
- Reassigned Medicare billing, Oklahoma enrollment
- 66 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Comanche County Memorial Hospital
Acute Care Hospitals · Lawton, OKArbuckle Memorial Hospital
Critical Access Hospitals · Sulphur, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73505 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.
LAWTON, OK 73505
LAWTON, OK 73505
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 Chance Matthesen's NPI number?
The NPI number for Chance Matthesen is 1265195309. It was assigned to this individual provider in the NPPES registry on October 15, 2021.
Where is Chance Matthesen located?
Chance Matthesen practices at 3401 W Gore Blvd, Lawton, OK 73505. The listed phone number is (580) 355-8620.
What is Chance Matthesen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Chance Matthesen enrolled in Medicare?
Yes. Chance Matthesen 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 Chance Matthesen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chance Matthesen reassigns Medicare benefits to 3 organizations: Elite Hospital Partners Of Oklahoma (Lawton, OK), Emergency Physicians Of Mid-America, P.C. (Oklahoma City, OK) and Arbuckle Memorial Hospital (Sulphur, OK). 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 Chance Matthesen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chance Matthesen affiliated with any hospitals?
According to CMS data, Chance Matthesen is affiliated with Comanche County Memorial Hospital and Arbuckle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Chance Matthesen was last updated on July 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Chance Matthesen, DO · NPI 1265195309
Emergency Medicine physician in Lawton, Oklahoma. Individual provider, active in the CMS NPPES registry since October 15, 2021.
## Identity
- **NPI:** 1265195309 (Entity type: Individual)
- **Enumerated:** October 15, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 8656 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 3401 W GORE BLVD, Lawton, OK 73505-6332
- **Phone:** (580) 355-8620
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Elite Hospital Partners Of Oklahoma (NPI 1154104404, Lawton, OK); Emergency Physicians Of Mid-America, P.C. (NPI 1063825297, Oklahoma City, OK); Arbuckle Memorial Hospital (NPI 1700869492, Sulphur, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 2023
## Record status
- **NPPES last updated:** July 31, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1265195309) · Data from the CMS NPPES public registry.