BRIAN A. CHALKIN DO
NPI 1861453102
Orthopaedic Surgery in Tulsa, OK
About Brian A. Chalkin Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN A. CHALKIN DO (NPI 1861453102) is an individual orthopaedic surgery provider in Tulsa, Oklahoma, licensed in Oklahoma (3711) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Hillcrest Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (1998).
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
Brian A. Chalkin 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 Reassignment
Medicare enrollment records show Brian Chalkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 23 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 37
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hillcrest Medical Center
Acute Care Hospitals · Tulsa, OKAscension St John Medical Center
Acute Care Hospitals · Tulsa, OKCherokee Nation W W Hastings Indian Hospital
Acute Care Hospitals · Tahlequah, OKAscension St John Broken Arrow
Acute Care Hospitals · Broken Arrow, OKCleveland Area Hospital
Critical Access Hospitals · Cleveland, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74136 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Brian Chalkin's NPI number?
The NPI number for Brian Chalkin is 1861453102. It was assigned to this individual provider in the NPPES registry on March 28, 2006.
Where is Brian Chalkin located?
Brian Chalkin practices at 2431 E 61st St Ste 500, Tulsa, OK 74136. The listed phone number is (918) 582-6800.
What is Brian Chalkin's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Brian Chalkin enrolled in Medicare?
Yes. Brian Chalkin 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 organization bills Medicare for Brian Chalkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Chalkin reassigns Medicare benefits to Orthopaedic Center, PC (Tulsa, OK). The 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 Brian Chalkin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Chalkin 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 4 other insurers list Brian Chalkin 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 Brian Chalkin affiliated with any hospitals?
According to CMS data, Brian Chalkin is affiliated with Hillcrest Medical Center, Ascension St John Medical Center, Cherokee Nation W W Hastings Indian Hospital, Ascension St John Broken Arrow and Cleveland Area Hospital.
When was this NPI record last updated?
The NPPES record for Brian Chalkin was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.