TAMMIE ANNE LOCKHART APRN-CNP
NPI 1467938258
Nurse Practitioner - Family in Midwest City, OK
About Tammie Anne Lockhart Aprn-cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMIE ANNE LOCKHART APRN-CNP (NPI 1467938258) is an individual family provider in Midwest City, Oklahoma, licensed in Oklahoma (99769) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with Norman Regional, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Tammie Anne Lockhart Aprn-cnp 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
7Medicare enrollment records show Tammie Lockhart reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 75 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 72 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 10 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 26 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 55 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 53 clinicians in this Medicare group
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- 1,058 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Norman Regional
Acute Care Hospitals · Norman, OKIntegris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKO U Medical Center
Acute Care Hospitals · Oklahoma City, OKSsm Health St Anthony Hospital - Midwest
Acute Care Hospitals · Midwest City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73110 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
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.
MIDWEST CITY, OK 73110
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 Tammie Lockhart's NPI number?
The NPI number for Tammie Lockhart is 1467938258. It was assigned to this individual provider in the NPPES registry on July 14, 2018.
Where is Tammie Lockhart located?
Tammie Lockhart practices at 2825 Parklawn Dr, Midwest City, OK 73110. The listed phone number is (405) 610-8844.
What is Tammie Lockhart's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tammie Lockhart enrolled in Medicare?
Yes. Tammie Lockhart 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 Tammie Lockhart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammie Lockhart reassigns Medicare benefits to 7 organizations: Midwest Hospitalist Group PLLC (Edmond, OK), Optimum Care Hospitalist Group PLLC (Edmond, OK), Optimum Care Partners PLLC (Edmond, OK), Optimum Pac PLLC (Edmond, OK), Optimum Post Acute Care PLLC (Edmond, OK) and 2 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 Tammie Lockhart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammie Lockhart accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and UnitedHealthcare list Tammie Lockhart 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 Tammie Lockhart affiliated with any hospitals?
According to CMS data, Tammie Lockhart is affiliated with Norman Regional, Integris Baptist Medical Center, Inc, O U Medical Center and Ssm Health St Anthony Hospital - Midwest.
When was this NPI record last updated?
The NPPES record for Tammie Lockhart was last updated on March 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Tammie Anne Lockhart, APRN-CNP · NPI 1467938258
Family physician in Midwest City, Oklahoma. Individual provider, active in the CMS NPPES registry since July 14, 2018.
## Identity
- **NPI:** 1467938258 (Entity type: Individual)
- **Enumerated:** July 14, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 99769 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2825 PARKLAWN DR, Midwest City, OK 73110-4201
- **Phone:** (405) 610-8844
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Midwest Hospitalist Group PLLC (NPI 1376011478, Edmond, OK); Optimum Care Hospitalist Group PLLC (NPI 1306396577, Edmond, OK); Optimum Care Partners PLLC (NPI 1912832973, Edmond, OK); Optimum Pac PLLC (NPI 1568352714, Edmond, OK); Optimum Post Acute Care PLLC (NPI 1225774227, Edmond, OK); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** March 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1467938258) · Data from the CMS NPPES public registry.