DR. ANNA JOY HARTER DO
NPI 1326739095
Emergency Medicine in Lawton, OK
About Dr. Anna Joy Harter Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNA JOY HARTER DO (NPI 1326739095) is an individual emergency medicine provider in Lawton, Oklahoma, licensed in Oklahoma (8669) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Anna Joy Harter Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Anna Harter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Duncan, OK 73533
- Reassigned Medicare billing, Oklahoma enrollment
- 37 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.
Physician 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 Anna Harter's NPI number?
The NPI number for Anna Harter is 1326739095. It was assigned to this individual provider in the NPPES registry on May 15, 2023. The provider is also known as Anna Joy Schweitzer.
Where is Anna Harter located?
Anna Harter practices at 3401 W Gore Blvd, Lawton, OK 73505. The listed phone number is (580) 355-8620.
What is Anna Harter's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Anna Harter enrolled in Medicare?
Yes. Anna Harter is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anna Harter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Harter reassigns Medicare benefits to 3 organizations: Hcc Duncan Inc (Duncan, 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 Anna Harter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Anna Harter was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.