GREGORY S THOMAS CRNA
NPI 1679607303
Nurse Anesthetist, Certified Registered in Boise, ID

Q: What is Gregory Thomas's NPI number?

The NPI number for Gregory Thomas is 1679607303. It was assigned to this individual provider in the NPPES registry on March 15, 2007.

Q: What is Gregory Thomas'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 Gregory Thomas was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since March 15, 2007Accepts Medicare Assignment

111 W STATE ST, BOISE, ID 83702(208) 336-0895(208) 338-1796 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Gregory S Thomas Crna NPPES

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

GREGORY S THOMAS CRNA (NPI 1679607303) is an individual nurse anesthetist, certified registered in Boise, Idaho, licensed in Idaho (RNA684) and active in the NPI registry since March 2007. He is a graduate of Other (2006).

NPPES Registry Identity

NPI1679607303

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameGREGORY S THOMASCredential: CRNA

Location Address111 W STATE STBoise, ID 83702-6127

Mailing Address111 W State StBoise, ID 83702-6127 · (208) 336-0895 · Fax (208) 338-1796

Phone(208) 336-0895

Fax(208) 338-1796

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateMarch 15, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1679607303 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 ID · RNA684

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.

111 W STATE ST, Boise, ID 83702

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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

Gregory S Thomas 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 ID4688772650

PECOS Enrollment IDI20160929002295

Medicare Billing Reassignments

Medicare enrollment records show Gregory Thomas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wasatch Anesthesia LLC

258 mi

Nurse Anesthetist, Certified Registered

65 N GATEWAY DR STE 3
Providence, UT 84332

Reassigned Medicare billing, Utah enrollment
5 clinicians in this Medicare group

NPI 1992516579 (435) 535-3257

Mt Ogden Anesthesia Group LLC

273 mi

Nurse Anesthetist, Certified Registered

3480 WASHINGTON BLVD STE 105
Ogden, UT 84401

Reassigned Medicare billing, Utah enrollment
33 clinicians in this Medicare group

NPI 1770999807 (801) 392-0385

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 5

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.

96 services92 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.

15 services15 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

14 services14 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.

13 services12 patients

Anesthesia for other procedure on lower leg, ankle, and foot bones 01480

Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83702 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

$121.27 typical visit price

range $52.44 – $160.17

Typical copayment $30.31 (range $13.11 – $40.04)

Most-billed visit code 99204

Established Patient

$65.77 typical visit price

range $16.68 – $130.93

Typical copayment $16.44 (range $4.17 – $32.73)

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.

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.

MR. DOUGLAS NEURATH

Nurse Anesthetist, Certified Registered

111 W STATE ST
BOISE, ID 83702

Ada County (208) 336-0895

JORDAN B WOLFF CRNA

Nurse Anesthetist, Certified Registered

111 W STATE ST
BOISE, ID 83702

Ada County (208) 336-0895

STEVEN J LOVE

Anesthesiology

111 W STATE ST
BOISE, ID 83702

Ada County (208) 336-0895

MS. MELANIE R AHRENS CRNA

Nurse Anesthetist, Certified Registered

111 W STATE ST
BOISE, ID 83702

Ada County (208) 336-0895

MR. BRIAN D FULLER CRNA

Nurse Anesthetist, Certified Registered

111 W STATE ST
BOISE, ID 83702

Ada County (208) 336-0895

MR. MARK R WERON

Nurse Anesthetist, Certified Registered

111 W STATE ST
BOISE, ID 83702

Ada County (208) 336-0895

MR. DENNIS J HUTTON

Nurse Anesthetist, Certified Registered

111 W STATE ST
BOISE, ID 83702

Ada County (208) 336-0895

MRS. MICHELLE M PIXTON

Nurse Anesthetist, Certified Registered

111 W STATE ST
BOISE, ID 83702

Ada County (208) 336-0895

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 Gregory Thomas's NPI number?

The NPI number for Gregory Thomas is 1679607303. It was assigned to this individual provider in the NPPES registry on March 15, 2007.

Where is Gregory Thomas located?

Gregory Thomas practices at 111 W State St, Boise, ID 83702. The listed phone number is (208) 336-0895.

What is Gregory Thomas's specialty?

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

Is Gregory Thomas enrolled in Medicare?

Yes. Gregory Thomas 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 Gregory Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Thomas reassigns Medicare benefits to 2 organizations: Wasatch Anesthesia LLC (Providence, UT) and Mt Ogden Anesthesia Group LLC (Ogden, UT). 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 Gregory Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gregory Thomas was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.