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GREGORY NEVONEN CRNA
NPI 1144843004
Nurse Anesthetist, Certified Registered in San Diego, CA

Active since May 26, 2020
100/100
CMS Quality Rating
3455 SENN RD BLDG 74, SAN DIEGO, CA 92136(760) 567-7991 Get Directions Write a Review

NPPES record last updated: May 27, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 27, 2022, May 26, 2020 (2 updates tracked since 2020).

About Gregory Nevonen Crna NPPES

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

GREGORY NEVONEN CRNA (NPI 1144843004) is an individual nurse anesthetist, certified registered in San Diego, California, licensed in California (778295) and active in the NPI registry since May 2020. He maintains a secondary practice location in San Diego.

NPPES Registry Identity

NPI1144843004
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameGREGORY NEVONENCredential: CRNA
Location Address3455 SENN RD BLDG 74San Diego, CA 92136-5030
Mailing Address7848 Alcamo RdSan Diego, CA 92126-2504 · (760) 567-7991
Phone(760) 567-7991
Sole ProprietorNo
Enumeration DateMay 26, 2020
Last NPPES UpdateMay 27, 20222 updates tracked since enumeration
NPPES CertifiedMay 27, 2022
✔ NPI 1144843004 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 CA · 778295
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.
3455 SENN RD BLDG 74, San Diego, CA 92136
Open in Google Maps ↗

Secondary Practice Location 1

Location 134800 Bob Wilson DrSan Diego, CA 92134-1098 · Phone (760) 567-7991

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Nevonen Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

3

Medicare enrollment records show Gregory Nevonen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Temecula Ca United Surgery Center LP
24 mi
Anesthesiology
31469 RANCHO PUEBLO RD, SUITE 100
Temecula, CA 92592
  • Reassigned Medicare billing, California enrollment
  • 40 clinicians in this Medicare group
NPI 1013376482 (951) 303-6890
Temecula Ca Endoscopy ASC LP
28 mi
Anesthesiology
25150 HANCOCK AVE, SUITE 208
Murrieta, CA 92562
  • Reassigned Medicare billing, California enrollment
  • 40 clinicians in this Medicare group
NPI 1285863696 (951) 698-8805
United Medical Doctors
31 mi
Gastroenterology
28078 BAXTER RD STE 530
Murrieta, CA 92563
  • Reassigned Medicare billing, California enrollment
  • 240 clinicians in this Medicare group
NPI 1770559981 (951) 566-5229

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

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 Nevonen's NPI number?

The NPI number for Gregory Nevonen is 1144843004. It was assigned to this individual provider in the NPPES registry on May 26, 2020.

Where is Gregory Nevonen located?

Gregory Nevonen practices at 3455 Senn Rd Bldg 74, San Diego, CA 92136. The listed phone number is (760) 567-7991.

What is Gregory Nevonen's specialty?

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

Is Gregory Nevonen enrolled in Medicare?

Yes. Gregory Nevonen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gregory Nevonen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Nevonen reassigns Medicare benefits to 3 organizations: Temecula Ca United Surgery Center LP (Temecula, CA), Temecula Ca Endoscopy ASC LP (Murrieta, CA) and United Medical Doctors (Murrieta, CA). 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 Nevonen'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 Nevonen was last updated on May 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.