Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DOUGLAS RETZER CRNA
NPI 1376537803
Nurse Anesthetist, Certified Registered in Rapid City, SD

Q: What is Douglas Retzer's NPI number?

The NPI number for Douglas Retzer is 1376537803. It was assigned to this individual provider in the NPPES registry on September 12, 2005.

Q: What is Douglas Retzer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Douglas Retzer was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since September 12, 2005

85.75/100

CMS Quality Rating

216 ANAMARIA DR, RAPID CITY, SD 57701(605) 721-0337(605) 721-0043 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Douglas Retzer Crna NPPES

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

DOUGLAS RETZER CRNA (NPI 1376537803) is an individual nurse anesthetist, certified registered in Rapid City, South Dakota, licensed in South Dakota (R028354) and active in the NPI registry since September 2005. He is a graduate of Other (1999).

NPPES Registry Identity

NPI1376537803

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameDOUGLAS RETZERCredential: CRNA

Location Address216 ANAMARIA DRRapid City, SD 57701-7366

Mailing Address13963 Neck Yoke RdRapid City, SD 57702-7314 · (605) 343-9885

Phone(605) 721-0337

Fax(605) 721-0043

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateSeptember 12, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1376537803 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 SD · R028354

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.

216 ANAMARIA DR, Rapid City, SD 57701

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Other Identifiers 1

Medicaid5752503SD

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Medica.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Douglas Retzer 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 ID1951400506

PECOS Enrollment IDI20070621000483

Areas of Expertise CMS Part B claims 4

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.

435 services394 patients

Anesthesia for procedure on eyelid 00103

Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.

67 services66 patients

Anesthesia for other procedure on eye 00140

Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.

51 services47 patients

Anesthesia for retinal surgery 00145

Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).

47 services46 patients

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.

85.75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

71.5

Improvement Activities

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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.

HAILEY HEINZE

Specialist/Technologist (Athletic Trainer)