1. Home
  2. Directory
  3. Texas
  4. Dallas
  5. Orthopaedic Surgery
  6. NPI Profile

KARL ERIC RATHJEN MD
NPI 1336101492
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Dallas, TX

Active since April 04, 2006PECOS Enrolled
5323 HARRY HINES BLVD, DALLAS, TX 75390(214) 648-3065 Get Directions Write a Review

NPPES record last updated: December 28, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Karl Eric Rathjen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARL ERIC RATHJEN MD (NPI 1336101492) is an individual pediatric orthopaedic surgery provider in Dallas, Texas, licensed in Texas (J0216) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336101492
Entity TypeIndividualMale
Primary Taxonomy207XP3100X
Provider Legal NameKARL ERIC RATHJENCredential: MD
Location Address5323 HARRY HINES BLVDDallas, TX 75390-7208
Mailing AddressPo Box 845347Dallas, TX 75284-5347 · (214) 648-3065
Phone(214) 648-3065
Sole ProprietorNo
Enumeration DateApril 4, 2006
Last NPPES UpdateDecember 28, 2023
NPPES CertifiedDecember 28, 2023
✔ NPI 1336101492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XP3100X
License✔ Licensed in TX · J0216
Definition
An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License J0216 (TX)
5323 HARRY HINES BLVD, Dallas, TX 75390
Open in Google Maps ↗

Other Identifiers 1

Medicaid102823504TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karl Eric Rathjen Md 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 Karl Rathjen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Texas Southwestern Medical Center At Dallas
Same address
Orthopaedic Surgery
5323 HARRY HINES BLVD
Dallas, TX 75390
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group
NPI 1083669766 (214) 645-0624
Pedi-Ortho Health Corporation
1.4 mi
Pediatric Orthopaedic Surgery
2222 WELBORN ST
Dallas, TX 75219
  • Reassigned Medicare billing, Texas enrollment
  • 28 clinicians in this Medicare group
NPI 1265104939 (214) 559-5000
Texas Scottish Rite Hospital For Crippled Children
1.5 mi
Pediatric Orthopaedic Surgery
2222 WELBORN ST
Dallas, TX 75219
  • Reassigned Medicare billing, Texas enrollment
  • 179 clinicians in this Medicare group
NPI 1598188948 (214) 559-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

MRS. TANYA MARIE PLETIN PA-C
Physician Assistant
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-6400
BENJAMIN SETH MARTINEZ MD
Anesthesiology
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-3111
LEE M. LUNSFORD MD
Anesthesiology
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-8000
TING-YI CHEN M.D.
Internal Medicine (Infectious Disease)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 645-2800
DR. STEPHANIE C JONES MD
Pain Medicine (Interventional Pain Medicine)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-9374
DR. KATHERINE ANNA JOHNSON MD
Pediatrics
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 456-0771
ALEX KOYFMAN M.D.
Emergency Medicine
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 645-0624
MR. JAWAHAR JAGARAPU M.D
Pediatrics (Neonatal-Perinatal Medicine)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-3903

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 Karl Rathjen's NPI number?

The NPI number for Karl Rathjen is 1336101492. It was assigned to this individual provider in the NPPES registry on April 4, 2006.

Where is Karl Rathjen located?

Karl Rathjen practices at 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 648-3065.

What is Karl Rathjen's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.

Is Karl Rathjen enrolled in Medicare?

Yes. Karl Rathjen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karl Rathjen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karl Rathjen reassigns Medicare benefits to 3 organizations: University Of Texas Southwestern Medical Center At Dallas (Dallas, TX), Pedi-Ortho Health Corporation (Dallas, TX) and Texas Scottish Rite Hospital For Crippled Children (Dallas, TX). 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 Karl Rathjen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karl Rathjen accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Karl Rathjen 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.

When was this NPI record last updated?

The NPPES record for Karl Rathjen was last updated on December 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.