Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mr. Dennis Allen Benfield Jr., CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1356319719

Mr. Dennis Allen Benfield Jr., CRNA is registered under Certified Registered Nurse Anesthetist (CRNA) in Dallas, Texas. Qualified in 2005, 21 years ago. Practices with Peterson Medical Associates, a 191-clinician group and accepts Medicare assignment. Licensed in Texas and Virginia.

Years since qualifying
21
Licensed in
TX, VA
In the registry since
2006
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

13601 Preston Rd Ste 1000W
Dallas, TX 75240-4911
Phone: (972) 715-5007
Fax: (972) 715-5682
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 072754 (TX)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 0024166525 (VA)

Record details

NPI number1356319719
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESJune 14, 2023
Certification dateJune 14, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Peterson Medical Associates — 191 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients311
Services billed 368 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Peterson Medical Associates

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 191 clinicians in the practice; 12 are shown here.

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