DR. ANNA JOY HARTER DO
NPI 1326739095
Emergency Medicine in Lawton, OK

Active since May 15, 2023PECOS Enrolled
3401 W GORE BLVD, LAWTON, OK 73505(580) 355-8620 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 8, 2025, May 15, 2023 (2 updates tracked since 2023).

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

NPI1326739095
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. ANNA JOY HARTERCredential: DO
Location Address3401 W GORE BLVDLawton, OK 73505-6332
Mailing Address3401 W Gore BlvdLawton, OK 73505-6332 · (580) 355-8620
Sole ProprietorNo
Enumeration DateMay 15, 2023
Last NPPES UpdateJanuary 8, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2025
✔ NPI 1326739095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in OK · 8669
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
3401 W GORE BLVD, Lawton, OK 73505

Other Names 1

Former Name (1)Anna Joy Schweitzer

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare 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.

Hospitalist
1407 N WHISENANT DR
Duncan, OK 73533
  • Reassigned Medicare billing, Oklahoma enrollment
  • 37 clinicians in this Medicare group
Emergency Medicine
1000 N LEE AVE
Oklahoma City, OK 73102
  • Reassigned Medicare billing, Oklahoma enrollment
  • Medicare enrollment name: Emergency Physicians Of Mid-America PC
  • 310 clinicians in this Medicare group
Critical Access
2011 W BROADWAY AVE
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.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pharmacist
3401 W GORE BLVD
LAWTON, OK 73505
Student in an Organized Health Care Education/Training Program
3401 W GORE BLVD
LAWTON, OK 73505
General Practice
3401 W GORE BLVD
LAWTON, OK 73505
Pathology (Anatomic Pathology & Clinical Pathology)
3401 W GORE BLVD
LAWTON, OK 73505
Anesthesiology
3401 W GORE BLVD
LAWTON, OK 73505
Emergency Medicine
3401 W GORE BLVD
LAWTON, OK 73505
Pharmacy (Institutional Pharmacy)
3401 W GORE BLVD
LAWTON, OK 73505
Internal Medicine
3401 W GORE BLVD
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.