CHADWICK B. ROSS D.O.
NPI 1750356861
Emergency Medicine in Ponca City, OK
About Chadwick B. Ross D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHADWICK B. ROSS D.O. (NPI 1750356861) is an individual emergency medicine provider in Ponca City, Oklahoma, licensed in Oklahoma (4329) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Chadwick B. Ross D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Chadwick Ross reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ponca City, OK 74601
- Reassigned Medicare billing, Oklahoma enrollment
- 7 clinicians in this Medicare group
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 298 clinicians in this Medicare group
Norman, OK 73071
- Reassigned Medicare billing, Oklahoma enrollment
- 418 clinicians in this Medicare group
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 56 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74601 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.
PONCA CITY, OK 74601
PONCA CITY, OK 74601
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 Chadwick Ross's NPI number?
The NPI number for Chadwick Ross is 1750356861. It was assigned to this individual provider in the NPPES registry on February 22, 2006.
Where is Chadwick Ross located?
Chadwick Ross practices at 1900 N 14th St, Ponca City, OK 74601. The listed phone number is (580) 765-3321.
What is Chadwick Ross's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Chadwick Ross enrolled in Medicare?
Yes. Chadwick Ross is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Chadwick Ross's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chadwick Ross reassigns Medicare benefits to 4 organizations: Bradley Bibb MD PLLC (Ponca City, OK), South Central Emergency Services PC (Stillwater, OK), Emergency Services Of Oklahoma PC (Norman, OK) and Healogics Specialty Physicians Of Oklahoma, PLLC (Lawton, 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 Chadwick Ross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chadwick Ross accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Chadwick Ross 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 Chadwick Ross was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Chadwick B. Ross, D.O. · NPI 1750356861
Emergency Medicine physician in Ponca City, Oklahoma. Individual provider, active in the CMS NPPES registry since February 22, 2006.
## Identity
- **NPI:** 1750356861 (Entity type: Individual)
- **Enumerated:** February 22, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4329 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1900 N 14TH ST, Ponca City, OK 74601-2035
- **Phone:** (580) 765-3321 · **Fax:** (580) 765-0597
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Bradley Bibb MD PLLC (NPI 1194572040, Ponca City, OK); South Central Emergency Services PC (NPI 1558663724, Stillwater, OK); Emergency Services Of Oklahoma PC (NPI 1215249891, Norman, OK); Healogics Specialty Physicians Of Oklahoma, PLLC (NPI 1144625740, Lawton, OK) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1750356861) · Data from the CMS NPPES public registry.