DR. MARY LEANN SMITH MD
NPI 1114118700
Radiology - Therapeutic Radiology in Oklahoma City, OK
About Dr. Mary Leann Smith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY LEANN SMITH MD (NPI 1114118700) is an individual therapeutic radiology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (25797) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with Jackson County Memorial Hospital Authority, and is a graduate of University Of Oklahoma College Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 3
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. Mary Leann Smith Md 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
2Medicare enrollment records show Mary Smith reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chickasha, OK 73018
- Reassigned Medicare billing, Oklahoma enrollment
- 23 clinicians in this Medicare group
Elk City, OK 73644
- Reassigned Medicare billing, Oklahoma enrollment
- 59 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 24
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jackson County Memorial Hospital Authority
Acute Care Hospitals · Altus, OKComanche County Memorial Hospital
Acute Care Hospitals · Lawton, OKO U Medical Center
Acute Care Hospitals · Oklahoma City, OKOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
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 Mary Smith's NPI number?
The NPI number for Mary Smith is 1114118700. It was assigned to this individual provider in the NPPES registry on August 7, 2007.
Where is Mary Smith located?
Mary Smith practices at 800 NE 10th St Okcc L100, Oklahoma City, OK 73104. The listed phone number is (405) 271-3021.
What is Mary Smith's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Therapeutic Radiology, with taxonomy code 2085R0203X.
Is Mary Smith enrolled in Medicare?
Yes. Mary Smith 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 Mary Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Smith reassigns Medicare benefits to 2 organizations: Cancer Centers Of Southwest Oklahoma, LLC (Chickasha, OK) and Farmers Union Hospital Association (Elk City, 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 Mary Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Smith 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 3 other insurers list Mary Smith 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 Mary Smith affiliated with any hospitals?
According to CMS data, Mary Smith is affiliated with Jackson County Memorial Hospital Authority, Comanche County Memorial Hospital and O U Medical Center.
When was this NPI record last updated?
The NPPES record for Mary Smith was last updated on June 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.