DEREK DEWAYNE WASHER CRNA
NPI 1194079533
Nurse Anesthetist, Certified Registered in Dallas, TX

Active since November 07, 2012Accepts Medicare Assignment
93.5/100
CMS Quality Rating
6606 LBJ FWY, SUITE 200, DALLAS, TX 75240(972) 715-5000(972) 715-9976 Get Directions Write a Review

NPPES record last updated: November 3, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Derek Dewayne Washer Crna NPPES

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

DEREK DEWAYNE WASHER CRNA (NPI 1194079533) is an individual nurse anesthetist, certified registered in Dallas, Texas, licensed in Texas (707218) and active in the NPI registry since November 2012. He is affiliated with Alliancehealth Durant and is a graduate of Other (2007).

NPPES Registry Identity

NPI1194079533
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameDEREK DEWAYNE WASHERCredential: CRNA
Location Address6606 LBJ FWY, SUITE 200Dallas, TX 75240-6533
Mailing AddressPo Box 650865Dallas, TX 75265-0865 · (972) 715-5000 · Fax (972) 715-9976
Fax(972) 715-9976
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateNovember 7, 2012
Last NPPES UpdateNovember 3, 2015
✔ NPI 1194079533 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
License✔ Licensed in TX · 707218
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.
6606 LBJ FWY, Dallas, TX 75240

Other Identifiers 4

Other8983UGTX · Bcbs
Medicare PIN268027YK6UTX
OtherP01446818TX · Rr
Medicaid312757302TX

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

Derek Dewayne Washer 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 ID9537314257
PECOS Enrollment IDI20130304000393, I20200916001592

Medicare Billing Reassignments

4

Medicare enrollment records show Derek Washer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
Anesthesiology
1500 CITYWEST BLVD, SUITE 300
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
  • 3,804 clinicians in this Medicare group
Anesthesiology
28 N PALAFOX ST
Pensacola, FL 32502
  • Reassigned Medicare billing, Oklahoma enrollment
  • 26 clinicians in this Medicare group
Anesthesiology
28 N PALAFOX ST
Pensacola, FL 32502
  • Reassigned Medicare billing, Texas enrollment
  • 432 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 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.
34 services34 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
26 services26 patients

Hospital Affiliations CMS Care Compare 3

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

Alliancehealth Durant

Acute Care Hospitals · Durant, OK
1/5 CMS rating
OwnershipProprietary
CMS Certification Number370014
Location1800 University BoulevardDurant, OK 74702 · Bryan County
Emergency services Birthing friendly

Baylor University Medical Center

Acute Care Hospitals · Dallas, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450021
Location3500 Gaston AveDallas, TX 75246 · Dallas County
Emergency services Birthing friendly

Baylor Scott And White Surgical Hospital At Sherma

Acute Care Hospitals · Sherman, TX
2/5 CMS rating
OwnershipPhysician
CMS Certification Number670076
Location3601 Calais DriveSherman, TX 75090 · Grayson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75240 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
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.

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.

93.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality97.15
Improvement Activities40
Cost83.57

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.

Nurse Anesthetist, Certified Registered
6606 LBJ FWY, SUITE 200
DALLAS, TX 75240
Nurse Anesthetist, Certified Registered
6606 LBJ FWY, SUITE 200
DALLAS, TX 75240
Nurse Anesthetist, Certified Registered
6606 LBJ FWY, STE. 200
DALLAS, TX 75240
Anesthesiology
6606 LBJ FWY, STE. 200
DALLAS, TX 75240
Nurse Anesthetist, Certified Registered
6606 LBJ FWY, STE. 200
DALLAS, TX 75240
Anesthesiology
6606 LBJ FWY, SUITE 200
DALLAS, TX 75240
Nurse Anesthetist, Certified Registered
6606 LBJ FWY, SUITE 200
DALLAS, TX 75240
Nurse Anesthetist, Certified Registered
6606 LBJ FWY, SUITE 200
DALLAS, TX 75240

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 Derek Washer's NPI number?

The NPI number for Derek Washer is 1194079533. It was assigned to this individual provider in the NPPES registry on November 7, 2012.

Where is Derek Washer located?

Derek Washer practices at 6606 Lbj Fwy Suite 200, Dallas, TX 75240. The listed phone number is (972) 715-5000.

What is Derek Washer's specialty?

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

Is Derek Washer enrolled in Medicare?

Yes. Derek Washer 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 Derek Washer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Derek Washer reassigns Medicare benefits to 4 organizations: Emergenchealth PLLC (Fort Worth, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Anesthesia Management Solutions Of Oklahoma PLLC (Pensacola, FL) and Texas Ams PLLC (Pensacola, FL). 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 Derek Washer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Derek Washer accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Derek Washer 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 Derek Washer affiliated with any hospitals?

According to CMS data, Derek Washer is affiliated with Alliancehealth Durant, Baylor University Medical Center and Baylor Scott And White Surgical Hospital At Sherma.

When was this NPI record last updated?

The NPPES record for Derek Washer was last updated on November 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.