SEAN WAYNE CALDER CRNA
NPI 1861796583
Nurse Anesthetist, Certified Registered in New Braunfels, TX

Active since January 10, 2011Accepts Medicare Assignment
1450 TRAILHEAD, NEW BRAUNFELS, TX 78132(503) 781-0514 Get Directions Write a Review

NPPES record last updated: October 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sean Wayne Calder Crna NPPES

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

SEAN WAYNE CALDER CRNA (NPI 1861796583) is an individual nurse anesthetist, certified registered in New Braunfels, Texas, licensed in Washington (RN00149713) and active in the NPI registry since January 2011. He is affiliated with Christus Santa Rosa Hospital-san Marcos and is a graduate of Other (2019).

NPPES Registry Identity

NPI1861796583
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameSEAN WAYNE CALDERCredential: CRNA
Location Address1450 TRAILHEADNew Braunfels, TX 78132-3172
Mailing Address1450 TrailheadNew Braunfels, TX 78132-3172 · (503) 781-0514
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 10, 2011
Last NPPES UpdateOctober 5, 2025
NPPES CertifiedOctober 5, 2025
✔ NPI 1861796583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in WA · RN00149713✔ Licensed in FL · APRN11005695✔ Licensed in TX · 1073750✔ Licensed in TX · 621725
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1450 TRAILHEAD, New Braunfels, TX 78132

Other Identifiers 4

Medicaid1861796583WA
Medicaid1861796583TX
Medicaid1861796583FL
Medicaid1861796583AR

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

Sean Wayne Calder Crna 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.

PECOS PAC ID4587074687
PECOS Enrollment IDI20230331001812

Medicare Billing Reassignments

5

Medicare enrollment records show Sean Calder reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
19802 MESSINA
San Antonio, TX 78258
  • Reassigned Medicare billing, Texas enrollment
  • 144 clinicians in this Medicare group
Anesthesiology
1215 E COURT ST
Seguin, TX 78155
  • Reassigned Medicare billing, Texas enrollment
  • 38 clinicians in this Medicare group
Specialist
1900 PINE ST
Abilene, TX 79601
  • Reassigned Medicare billing, Texas enrollment
  • 204 clinicians in this Medicare group
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
Anesthesiology
15305 DALLAS PKWY STE 900
Addison, TX 75001
  • Reassigned Medicare billing, Texas enrollment
  • 513 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 2

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
29 services27 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
20 services20 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

Legent Orthopedic + Spine

Acute Care Hospitals · San Antonio, TX
OwnershipProprietary
CMS Certification Number670112
Location5330 North Loop 1604 WestSan Antonio, TX 78249 · Bexar County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78132 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Sean Calder's NPI number?

The NPI number for Sean Calder is 1861796583. It was assigned to this individual provider in the NPPES registry on January 10, 2011.

Where is Sean Calder located?

Sean Calder practices at 1450 Trailhead, New Braunfels, TX 78132. The listed phone number is (503) 781-0514.

What is Sean Calder's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Sean Calder enrolled in Medicare?

Yes. Sean Calder 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 Sean Calder's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Calder reassigns Medicare benefits to 5 organizations: Lone Star Anesthesia Partners PLLC (San Antonio, TX), Anesthesia Associates Of Seguin PLLC (Seguin, TX), Hendrick Anesthesia Network (Abilene, TX), Emergenchealth PLLC (Fort Worth, TX) and Orthomed Staffing LLC (Addison, 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 Sean Calder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sean Calder 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 6 other insurers list Sean Calder 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 Sean Calder affiliated with any hospitals?

According to CMS data, Sean Calder is affiliated with Christus Santa Rosa Hospital-San Marcos and Legent Orthopedic + Spine.

When was this NPI record last updated?

The NPPES record for Sean Calder was last updated on October 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.